projects/ldc: dmd2/func.c annotate

annotate dmd2/func.c @ 1518:26d061e61b02

Initialize LLVM target and asmprinter for the native and extra targets. Uses some CMake hackery to get the native LLVM target name, since it only provides a conveniance function for initializing the native target and not the native asmprinter.

author	Christian Kamm <kamm incasoftware de>
date	Fri, 26 Jun 2009 21:02:23 +0200
parents	f62347c22d81
children	54b3c1394d62

rev	line source
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1 // Compiler implementation of the D programming language
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2 // Copyright (c) 1999-2008 by Digital Mars
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3 // All Rights Reserved
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	4 // written by Walter Bright
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	5 // http://www.digitalmars.com
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	6 // License for redistribution is by either the Artistic License
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	7 // in artistic.txt, or the GNU General Public License in gnu.txt.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	8 // See the included readme.txt for details.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	9
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	10 #include <stdio.h>
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	11 #include <assert.h>
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	12
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	13 #include "mars.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	14 #include "init.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	15 #include "declaration.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	16 #include "attrib.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	17 #include "expression.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	18 #include "scope.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	19 #include "mtype.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	20 #include "aggregate.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	21 #include "identifier.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	22 #include "id.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	23 #include "module.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	24 #include "statement.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	25 #include "template.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	26 #include "hdrgen.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	27
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	28 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	29 #include "d-dmd-gcc.h"
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	30 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	31
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	32 /******************************* FuncDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	33
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	34 FuncDeclaration::FuncDeclaration(Loc loc, Loc endloc, Identifier id, enum STC storage_class, Type type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	35 : Declaration(id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	36 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	37 //printf("FuncDeclaration(id = '%s', type = %p)\n", id->toChars(), type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	38 //printf("storage_class = x%x\n", storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	39 this->storage_class = storage_class;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	40 this->type = type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	41 this->loc = loc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	42 this->endloc = endloc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	43 fthrows = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	44 frequire = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	45 outId = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	46 vresult = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	47 returnLabel = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	48 fensure = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	49 fbody = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	50 localsymtab = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	51 vthis = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	52 v_arguments = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	53 #if IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	54 v_argptr = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	55 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	56 parameters = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	57 labtab = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	58 overnext = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	59 vtblIndex = -1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	60 hasReturnExp = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	61 naked = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	62 inlineStatus = ILSuninitialized;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	63 inlineNest = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	64 inlineAsm = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	65 cantInterpret = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	66 semanticRun = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	67 fes = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	68 introducing = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	69 tintro = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	70 /* The type given for "infer the return type" is a TypeFunction with
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	71 * NULL for the return type.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	72 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	73 inferRetType = (type && type->nextOf() == NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	74 scope = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	75 hasReturnExp = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	76 nrvo_can = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	77 nrvo_var = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	78 #if IN_DMD
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	79 shidden = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	80 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	81
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	82 builtin = BUILTINunknown;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	83 tookAddressOf = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	84
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	85 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	86 // LDC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	87 isArrayOp = false;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	88 allowInlining = false;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	89
1487 f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	90 availableExternally = true; // assume this unless proven otherwise
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	91
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	92 // function types in ldc don't merge if the context parameter differs
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	93 // so we actually don't care about the function declaration, but only
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	94 // what kind of context parameter it has.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	95 // however, this constructor is usually called from the parser, which
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	96 // unfortunately doesn't provide the information needed to get to the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	97 // aggregate type. So we have to stick with the FuncDeclaration and
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	98 // just be sure we don't actually rely on the symbol it points to,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	99 // but rather just the type of its context parameter.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	100 // this means some function might have a function type pointing to
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	101 // another function declaration
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	102
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	103 if (type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	104 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	105 assert(type->ty == Tfunction && "invalid function type");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	106 TypeFunction* tf = (TypeFunction*)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	107 if (tf->funcdecl == NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	108 tf->funcdecl = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	109 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	110 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	111 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	112
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	113 Dsymbol FuncDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	114 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	115 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	116
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	117 //printf("FuncDeclaration::syntaxCopy('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	118 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	119 f = (FuncDeclaration *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	120 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	121 f = new FuncDeclaration(loc, endloc, ident, (enum STC) storage_class, type->syntaxCopy());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	122 f->outId = outId;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	123 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	124 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	125 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	126 assert(!fthrows); // deprecated
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	127
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	128 // LDC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	129 f->intrinsicName = intrinsicName;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	130
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	131 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	132 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	133
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	134
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	135 // Do the semantic analysis on the external interface to the function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	136
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	137 void FuncDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	138 { TypeFunction *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	139 StructDeclaration *sd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	140 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	141 InterfaceDeclaration *id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	142 Dsymbol *pd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	143
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	144 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	145 printf("FuncDeclaration::semantic(sc = %p, this = %p, '%s', linkage = %d)\n", sc, this, toPrettyChars(), sc->linkage);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	146 if (isFuncLiteralDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	147 printf("\tFuncLiteralDeclaration()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	148 printf("sc->parent = %s, parent = %s\n", sc->parent->toChars(), parent ? parent->toChars() : "");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	149 printf("type: %p, %s\n", type, type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	150 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	151
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	152 if (semanticRun && isFuncLiteralDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	153 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	154 /* Member functions that have return types that are
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	155 * forward references can have semantic() run more than
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	156 * once on them.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	157 * See test\interface2.d, test20
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	158 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	159 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	160 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	161 assert(semanticRun <= 1);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	162 semanticRun = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	163
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	164 storage_class \|= sc->stc & ~STCref;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	165 //printf("function storage_class = x%x\n", storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	166
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	167 if (!originalType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	168 originalType = type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	169 if (!type->deco && type->nextOf())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	170 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	171 /* Apply const and invariant storage class
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	172 * to the function type
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	173 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	174 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	175 unsigned stc = storage_class;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	176 if (type->isInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	177 stc \|= STCimmutable;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	178 if (type->isConst())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	179 stc \|= STCconst;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	180 if (type->isShared())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	181 stc \|= STCshared;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	182 switch (stc & STC_TYPECTOR)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	183 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	184 case STCimmutable:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	185 case STCimmutable \| STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	186 case STCimmutable \| STCconst \| STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	187 case STCimmutable \| STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	188 // Don't use toInvariant(), as that will do a merge()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	189 type = type->makeInvariant();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	190 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	191 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	192
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	193 case STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	194 type = type->makeConst();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	195 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	196 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	197
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	198 case STCshared \| STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	199 type = type->makeSharedConst();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	200 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	201 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	202
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	203 case STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	204 type = type->makeShared();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	205 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	206 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	207
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	208 case 0:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	209 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	210
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	211 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	212 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	213 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	214 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	215 //type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	216 if (type->ty != Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	217 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	218 error("%s must be a function", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	219 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	220 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	221 f = (TypeFunction *)(type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	222
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	223 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	224
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	225 linkage = sc->linkage;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	226 // if (!parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	227 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	228 //parent = sc->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	229 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	230 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	231 protection = sc->protection;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	232 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	233
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	234 if (storage_class & STCscope)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	235 error("functions cannot be scope");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	236
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	237 if (isAbstract() && !isVirtual())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	238 error("non-virtual functions cannot be abstract");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	239
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	240 if ((f->isConst() \|\| f->isInvariant()) && !isThis())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	241 error("without 'this' cannot be const/immutable");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	242
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	243 if (isAbstract() && isFinal())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	244 error("cannot be both final and abstract");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	245 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	246 if (isAbstract() && fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	247 error("abstract functions cannot have bodies");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	248 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	249
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	250 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	251 if (isStaticConstructor() \|\| isStaticDestructor())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	252 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	253 if (!isStatic() \|\| type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	254 error("static constructors / destructors must be static void");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	255 if (f->arguments && f->arguments->dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	256 error("static constructors / destructors must have empty parameter list");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	257 // BUG: check for invalid storage classes
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	258 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	259 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	260
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	261 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	262 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	263
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	264 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	265 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	266 ad->methods.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	267 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	268 sd = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	269 if (sd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	270 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	271 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	272 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	273 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	274 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	275 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	276 // Verify no constructors, destructors, etc.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	277 if (isCtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	278 //\|\|isDtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	279 //\|\| isInvariantDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	280 //\|\| isUnitTestDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	281 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	282 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	283 error("special member functions not allowed for %ss", sd->kind());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	284 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	285
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	286 if (!sd->inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	287 sd->inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	288
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	289 if (!sd->aggNew)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	290 sd->aggNew = isNewDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	291
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	292 if (isDelete())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	293 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	294 if (sd->aggDelete)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	295 error("multiple delete's for struct %s", sd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	296 sd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	297 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	298 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	299 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	300
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	301 id = parent->isInterfaceDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	302 if (id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	303 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	304 storage_class \|= STCabstract;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	305
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	306 if (isCtorDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	307 isPostBlitDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	308 isDtorDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	309 isInvariantDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	310 isUnitTestDeclaration() \|\| isNewDeclaration() \|\| isDelete())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	311 error("special function not allowed in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	312 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	313 error("function body is not abstract in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	314 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	315
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	316 /* Template member functions aren't virtual:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	317 * interface TestInterface { void tpl(T)(); }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	318 * and so won't work in interfaces
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	319 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	320 if ((pd = toParent()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	321 pd->isTemplateInstance() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	322 (pd = toParent2()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	323 (id = pd->isInterfaceDeclaration()) != NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	324 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	325 error("template member function not allowed in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	326 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	327
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	328 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	329 if (cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	330 { int vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	331 CtorDeclaration *ctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	332 DtorDeclaration *dtor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	333 InvariantDeclaration *inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	334
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	335 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	336 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	337 // ctor = (CtorDeclaration *)this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	338 // if (!cd->ctor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	339 // cd->ctor = ctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	340 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	341 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	342
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	343 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	344 dtor = isDtorDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	345 if (dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	346 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	347 if (cd->dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	348 error("multiple destructors for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	349 cd->dtor = dtor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	350 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	351
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	352 inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	353 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	354 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	355 cd->inv = inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	356 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	357
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	358 if (isNewDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	359 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	360 if (!cd->aggNew)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	361 cd->aggNew = (NewDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	362 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	363
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	364 if (isDelete())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	365 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	366 if (cd->aggDelete)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	367 error("multiple delete's for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	368 cd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	369 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	370 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	371
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	372 if (storage_class & STCabstract)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	373 cd->isabstract = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	374
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	375 // if static function, do not put in vtbl[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	376 if (!isVirtual())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	377 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	378 //printf("\tnot virtual\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	379 goto Ldone;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	380 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	381
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	382 // Find index of existing function in vtbl[] to override
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	383 vi = findVtblIndex(&cd->vtbl, cd->baseClass ? cd->baseClass->vtbl.dim : 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	384 switch (vi)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	385 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	386 case -1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	387 /* Didn't find one, so
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	388 * This is an 'introducing' function which gets a new
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	389 * slot in the vtbl[].
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	390 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	391
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	392 // Verify this doesn't override previous final function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	393 if (cd->baseClass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	394 { Dsymbol *s = cd->baseClass->search(loc, ident, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	395 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	396 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	397 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	398 f = f->overloadExactMatch(type, getModule());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	399 if (f && f->isFinal() && f->prot() != PROTprivate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	400 error("cannot override final function %s", f->toPrettyChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	401 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	402 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	403
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	404 if (isFinal())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	405 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	406 if (isOverride())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	407 error("does not override any function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	408 cd->vtblFinal.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	409 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	410 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	411 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	412 // Append to end of vtbl[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	413 //printf("\tintroducing function\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	414 introducing = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	415 vi = cd->vtbl.dim;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	416 cd->vtbl.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	417 vtblIndex = vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	418 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	419 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	420
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	421 case -2: // can't determine because of fwd refs
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	422 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	423 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	424
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	425 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	426 { FuncDeclaration fdv = (FuncDeclaration )cd->vtbl.data[vi];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	427 // This function is covariant with fdv
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	428 if (fdv->isFinal())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	429 error("cannot override final function %s", fdv->toPrettyChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	430
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	431 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	432 if (!isOverride())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	433 warning(loc, "overrides base class function %s, but is not marked with 'override'", fdv->toPrettyChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	434 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	435
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	436 if (fdv->toParent() == parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	437 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	438 // If both are mixins, then error.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	439 // If either is not, the one that is not overrides
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	440 // the other.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	441 if (fdv->parent->isClassDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	442 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	443 if (!this->parent->isClassDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	444 #if !BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	445 && !isDtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	446 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	447 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	448 && !isPostBlitDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	449 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	450 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	451 error("multiple overrides of same function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	452 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	453 cd->vtbl.data[vi] = (void *)this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	454 vtblIndex = vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	455
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	456 /* This works by whenever this function is called,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	457 * it actually returns tintro, which gets dynamically
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	458 * cast to type. But we know that tintro is a base
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	459 * of type, so we could optimize it by not doing a
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	460 * dynamic cast, but just subtracting the isBaseOf()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	461 * offset if the value is != null.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	462 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	463
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	464 if (fdv->tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	465 tintro = fdv->tintro;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	466 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	467 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	468 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	469 * offsets differ
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	470 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	471 int offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	472 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	473 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	474 tintro = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	475 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	476 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	477 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	478 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	479 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	480
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	481 /* Go through all the interface bases.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	482 * If this function is covariant with any members of those interface
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	483 * functions, set the tintro.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	484 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	485 for (int i = 0; i < cd->interfaces_dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	486 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	487 BaseClass *b = cd->interfaces[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	488 vi = findVtblIndex(&b->base->vtbl, b->base->vtbl.dim);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	489 switch (vi)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	490 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	491 case -1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	492 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	493
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	494 case -2:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	495 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	496 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	497
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	498 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	499 { FuncDeclaration fdv = (FuncDeclaration )b->base->vtbl.data[vi];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	500 Type *ti = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	501
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	502 if (fdv->tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	503 ti = fdv->tintro;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	504 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	505 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	506 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	507 * offsets differ
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	508 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	509 int offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	510 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	511 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	512 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	513 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	514 if (offset)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	515 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	516 else if (type->nextOf()->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	517 { ClassDeclaration cdn = ((TypeClass )type->nextOf())->sym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	518 if (cdn && cdn->sizeok != 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	519 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	520 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	521 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	522 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	523 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	524 if (ti)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	525 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	526 if (tintro && !tintro->equals(ti))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	527 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	528 error("incompatible covariant types %s and %s", tintro->toChars(), ti->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	529 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	530 tintro = ti;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	531 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	532 goto L2;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	533 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	534 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	535 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	536
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	537 if (introducing && isOverride())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	538 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	539 error("does not override any function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	540 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	541
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	542 L2: ;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	543 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	544 else if (isOverride() && !parent->isTemplateInstance())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	545 error("override only applies to class member functions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	546
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	547 /* Do not allow template instances to add virtual functions
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	548 * to a class.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	549 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	550 if (isVirtual())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	551 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	552 TemplateInstance *ti = parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	553 if (ti)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	554 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	555 // Take care of nested templates
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	556 while (1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	557 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	558 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	559 if (!ti2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	560 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	561 ti = ti2;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	562 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	563
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	564 // If it's a member template
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	565 ClassDeclaration *cd = ti->tempdecl->isClassMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	566 if (cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	567 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	568 error("cannot use template to add virtual function to class '%s'", cd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	569 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	570 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	571 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	572
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	573 if (isMain())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	574 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	575 // Check parameters to see if they are either () or (char[][] args)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	576 switch (nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	577 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	578 case 0:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	579 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	580
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	581 case 1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	582 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	583 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	584 if (arg0->type->ty != Tarray \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	585 arg0->type->nextOf()->ty != Tarray \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	586 arg0->type->nextOf()->nextOf()->ty != Tchar \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	587 arg0->storageClass & (STCout \| STCref \| STClazy))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	588 goto Lmainerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	589 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	590 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	591
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	592 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	593 goto Lmainerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	594 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	595
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	596 if (f->nextOf()->ty != Tint32 && f->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	597 error("must return int or void, not %s", f->nextOf()->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	598 if (f->varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	599 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	600 Lmainerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	601 error("parameters must be main() or main(char[][] args)");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	602 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	603 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	604
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	605 if (ident == Id::assign && (sd \|\| cd))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	606 { // Disallow identity assignment operator.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	607
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	608 // opAssign(...)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	609 if (nparams == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	610 { if (f->varargs == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	611 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	612 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	613 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	614 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	615 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	616 Type *t0 = arg0->type->toBasetype();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	617 Type *tb = sd ? sd->type : cd->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	618 if (arg0->type->implicitConvTo(tb) \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	619 (sd && t0->ty == Tpointer && t0->nextOf()->implicitConvTo(tb))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	620 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	621 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	622 if (nparams == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	623 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	624 Argument *arg1 = Argument::getNth(f->parameters, 1);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	625 if (arg1->defaultArg)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	626 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	627 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	628 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	629 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	630
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	631 Ldone:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	632 /* Save scope for possible later use (if we need the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	633 * function internals)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	634 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	635 scope = new Scope(*sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	636 scope->setNoFree();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	637 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	638
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	639 Lassignerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	640 if (sd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	641 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	642 sd->hasIdentityAssign = 1; // don't need to generate it
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	643 goto Ldone;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	644 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	645 error("identity assignment operator overload is illegal");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	646 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	647
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	648 void FuncDeclaration::semantic2(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	649 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	650 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	651
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	652 // Do the semantic analysis on the internals of the function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	653
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	654 void FuncDeclaration::semantic3(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	655 { TypeFunction *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	656 VarDeclaration *argptr = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	657 VarDeclaration *_arguments = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	658
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	659 if (!parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	660 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	661 if (global.errors)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	662 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	663 //printf("FuncDeclaration::semantic3(%s '%s', sc = %p)\n", kind(), toChars(), sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	664 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	665 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	666 //printf("FuncDeclaration::semantic3('%s.%s', sc = %p, loc = %s)\n", parent->toChars(), toChars(), sc, loc.toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	667 //fflush(stdout);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	668 //printf("storage class = x%x %x\n", sc->stc, storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	669 //{ static int x; if (++x == 2) (char)0=0; }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	670 //printf("\tlinkage = %d\n", sc->linkage);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	671
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	672 //printf(" sc->incontract = %d\n", sc->incontract);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	673 if (semanticRun >= 3)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	674 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	675 semanticRun = 3;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	676
1487 f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	677 // LDC
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	678 if (!global.params.useAvailableExternally)
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	679 availableExternally = false;
f62347c22d81 Apply changes from r1482 to D2 frontend too. Completely untested, but ldc2 Frits van Bommel <fvbommel wxs.nl> parents: 1468 diff changeset	680
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	681 if (!type \|\| type->ty != Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	682 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	683 f = (TypeFunction *)(type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	684 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	685
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	686 // Check the 'throws' clause
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	687 if (fthrows)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	688 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	689 for (int i = 0; i < fthrows->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	690 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	691 Type t = (Type )fthrows->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	692
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	693 t = t->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	694 if (!t->isClassHandle())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	695 error("can only throw classes, not %s", t->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	696 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	697 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	698
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	699 if (fbody \|\| frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	700 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	701 /* Symbol table into which we place parameters and nested functions,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	702 * solely to diagnose name collisions.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	703 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	704 localsymtab = new DsymbolTable();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	705
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	706 // Establish function scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	707 ScopeDsymbol *ss = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	708 ss->parent = sc->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	709 Scope *sc2 = sc->push(ss);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	710 sc2->func = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	711 sc2->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	712 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	713 sc2->sbreak = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	714 sc2->scontinue = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	715 sc2->sw = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	716 sc2->fes = fes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	717 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	718 sc2->stc &= ~(STCauto \| STCscope \| STCstatic \| STCabstract \| STCdeprecated \| STC_TYPECTOR \| STCfinal \| STCtls \| STCgshared \| STCref);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	719 sc2->protection = PROTpublic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	720 sc2->explicitProtection = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	721 sc2->structalign = 8;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	722 sc2->incontract = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	723 #if !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	724 sc2->tf = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	725 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	726 sc2->enclosingFinally = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	727 sc2->enclosingScopeExit = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	728 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	729 sc2->noctor = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	730
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	731 // Declare 'this'
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	732 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	733 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	734 { VarDeclaration *v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	735
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	736 if (isFuncLiteralDeclaration() && isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	737 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	738 error("literals cannot be class members");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	739 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	740 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	741 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	742 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	743 assert(!isNested()); // can't be both member and nested
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	744 assert(ad->handle);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	745 Type *thandle = ad->handle;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	746 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	747 thandle = thandle->addMod(type->mod);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	748 thandle = thandle->addStorageClass(storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	749 if (isPure())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	750 thandle = thandle->addMod(MODconst);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	751 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	752 if (storage_class & STCconst \|\| type->isConst())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	753 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	754 assert(0); // BUG: shared not handled
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	755 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	756 thandle = thandle->constOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	757 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	758 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	759 thandle = thandle->nextOf()->constOf()->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	760 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	761 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	762 else if (storage_class & STCimmutable \|\| type->isInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	763 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	764 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	765 thandle = thandle->invariantOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	766 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	767 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	768 thandle = thandle->nextOf()->invariantOf()->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	769 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	770 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	771 else if (storage_class & STCshared \|\| type->isShared())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	772 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	773 assert(0); // not implemented
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	774 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	775 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	776 v = new ThisDeclaration(loc, thandle);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	777 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	778 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	779 if (thandle->ty == Tstruct)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	780 v->storage_class \|= STCref;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	781 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	782 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	783 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	784 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	785 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	786 vthis = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	787 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	788 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	789 else if (isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	790 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	791 /* The 'this' for a nested function is the link to the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	792 * enclosing function's stack frame.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	793 * Note that nested functions and member functions are disjoint.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	794 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	795 VarDeclaration *v = new ThisDeclaration(loc, Type::tvoid->pointerTo());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	796 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	797 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	798 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	799 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	800 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	801 vthis = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	802 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	803
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	804 // Declare hidden variable _arguments[] and _argptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	805 if (f->varargs == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	806 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	807 #if TARGET_NET
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	808 varArgs(sc2, f, argptr, _arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	809 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	810 Type *t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	811
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	812 if (f->linkage == LINKd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	813 { // Declare _arguments[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	814 #if BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	815 v_arguments = new VarDeclaration(0, Type::typeinfotypelist->type, Id::_arguments_typeinfo, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	816 v_arguments->storage_class = STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	817 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	818 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	819 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	820
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	821 //t = Type::typeinfo->type->constOf()->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	822 t = Type::typeinfo->type->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	823 _arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	824 _arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	825 sc2->insert(_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	826 _arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	827 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	828 t = Type::typeinfo->type->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	829 v_arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	830 v_arguments->storage_class = STCparameter \| STCin;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	831 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	832 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	833 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	834 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	835 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	836 if (f->linkage == LINKd \|\| (parameters && parameters->dim))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	837 { // Declare _argptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	838 #if IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	839 t = d_gcc_builtin_va_list_d_type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	840 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	841 t = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	842 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	843 argptr = new VarDeclaration(0, t, Id::_argptr, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	844 argptr->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	845 sc2->insert(argptr);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	846 argptr->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	847 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	848 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	849 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	850
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	851 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	852 // LDC make sure argument type is semanticed.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	853 // Turns TypeTuple!(int, int) into two int parameters, for instance.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	854 if (f->parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	855 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	856 for (size_t i = 0; i < Argument::dim(f->parameters); i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	857 { Argument arg = (Argument )Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	858 Type* nw = arg->type->semantic(0, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	859 if (arg->type != nw) {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	860 arg->type = nw;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	861 // Examine this index again.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	862 // This is important if it turned into a tuple.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	863 // In particular, the empty tuple should be handled or the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	864 // next parameter will be skipped.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	865 // FIXME: Maybe we only need to do this for tuples,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	866 // and can add tuple.length after decrement?
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	867 i--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	868 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	869 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	870 // update nparams to include expanded tuples
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	871 nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	872 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	873 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	874
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	875 // Propagate storage class from tuple parameters to their element-parameters.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	876 if (f->parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	877 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	878 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	879 { Argument arg = (Argument )f->parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	880
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	881 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	882 { TypeTuple t = (TypeTuple )arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	883 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	884 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	885 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	886 narg->storageClass = arg->storageClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	887 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	888 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	889 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	890 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	891
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	892 /* Declare all the function parameters as variables
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	893 * and install them in parameters[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	894 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	895 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	896 if (nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	897 { /* parameters[] has all the tuples removed, as the back end
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	898 * doesn't know about tuples
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	899 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	900 parameters = new Dsymbols();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	901 parameters->reserve(nparams);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	902 for (size_t i = 0; i < nparams; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	903 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	904 Argument *arg = Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	905 Identifier *id = arg->ident;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	906 if (!id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	907 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	908 /* Generate identifier for un-named parameter,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	909 * because we need it later on.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	910 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	911 arg->ident = id = Identifier::generateId("_param_", i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	912 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	913 Type *vtype = arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	914 if (isPure())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	915 vtype = vtype->addMod(MODconst);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	916 VarDeclaration *v = new VarDeclaration(loc, vtype, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	917 //printf("declaring parameter %s of type %s\n", v->toChars(), v->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	918 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	919 if (f->varargs == 2 && i + 1 == nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	920 v->storage_class \|= STCvariadic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	921 v->storage_class \|= arg->storageClass & (STCin \| STCout \| STCref \| STClazy \| STCfinal \| STC_TYPECTOR \| STCnodtor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	922 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	923 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	924 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	925 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	926 parameters->push(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	927 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	928 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	929 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	930 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	931
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	932 // Declare the tuple symbols and put them in the symbol table,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	933 // but not in parameters[].
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	934 if (f->parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	935 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	936 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	937 { Argument arg = (Argument )f->parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	938
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	939 if (!arg->ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	940 continue; // never used, so ignore
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	941 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	942 { TypeTuple t = (TypeTuple )arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	943 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	944 Objects *exps = new Objects();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	945 exps->setDim(dim);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	946 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	947 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	948 assert(narg->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	949 VarDeclaration *v = sc2->search(0, narg->ident, NULL)->isVarDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	950 assert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	951 Expression *e = new VarExp(v->loc, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	952 exps->data[j] = (void *)e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	953 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	954 assert(arg->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	955 TupleDeclaration *v = new TupleDeclaration(loc, arg->ident, exps);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	956 //printf("declaring tuple %s\n", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	957 v->isexp = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	958 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	959 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	960 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	961 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	962 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	963 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	964 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	965
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	966 /* Do the semantic analysis on the [in] preconditions and
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	967 * [out] postconditions.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	968 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	969 sc2->incontract++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	970
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	971 if (frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	972 { /* frequire is composed of the [in] contracts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	973 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	974 // BUG: need to error if accessing out parameters
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	975 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	976 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	977 // BUG: verify that all in and ref parameters are read
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	978 frequire = frequire->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	979 labtab = NULL; // so body can't refer to labels
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	980 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	981
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	982 if (fensure \|\| addPostInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	983 { /* fensure is composed of the [out] contracts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	984 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	985 ScopeDsymbol *sym = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	986 sym->parent = sc2->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	987 sc2 = sc2->push(sym);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	988
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	989 assert(type->nextOf());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	990 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	991 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	992 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	993 error("void functions have no result");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	994 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	995 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	996 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	997 if (!outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	998 outId = Id::result; // provide a default
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	999 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1000
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1001 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1002 { // Declare result variable
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1003 VarDeclaration *v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1004 Loc loc = this->loc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1005
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1006 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1007 loc = fensure->loc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1008
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1009 v = new VarDeclaration(loc, type->nextOf(), outId, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1010 v->noauto = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1011 sc2->incontract--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1012 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1013 sc2->incontract++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1014 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1015 error("out result %s is already defined", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1016 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1017 vresult = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1018
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1019 // vresult gets initialized with the function return value
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1020 // in ReturnStatement::semantic()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1021 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1022
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1023 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1024 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1025 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1026 { fensure = fensure->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1027 labtab = NULL; // so body can't refer to labels
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1028 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1029
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1030 if (!global.params.useOut)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1031 { fensure = NULL; // discard
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1032 vresult = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1033 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1034
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1035 // Postcondition invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1036 if (addPostInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1037 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1038 Expression *e = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1039 if (isCtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1040 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1041 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1042 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1043 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1044
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1045 while (!inv && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1046 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1047 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1048 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1049 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1050 inv = cd->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1051 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1052 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1053 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1054 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1055 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1056 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1057 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1058 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1059 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1060 { // Call invariant virtually
1468 7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1061 ThisExp *tv = new ThisExp(0);
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1062 tv->type = vthis->type;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1063 tv->var = vthis;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1064 Expression* v = tv;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1065
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1066 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1067 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1068 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1069 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1070 e = new AssertExp(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1071 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1072 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1073 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1074 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1075 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1076 fensure = new CompoundStatement(0, s, fensure);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1077 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1078 fensure = s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1079 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1080 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1081
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1082 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1083 { returnLabel = new LabelDsymbol(Id::returnLabel);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1084 LabelStatement *ls = new LabelStatement(0, Id::returnLabel, fensure);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1085 ls->isReturnLabel = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1086 returnLabel->statement = ls;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1087 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1088 sc2 = sc2->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1089 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1090
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1091 sc2->incontract--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1092
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1093 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1094 { ClassDeclaration *cd = isClassMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1095
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1096 /* If this is a class constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1097 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1098 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1099 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1100 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1101 { VarDeclaration v = (VarDeclaration )cd->fields.data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1102
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1103 v->ctorinit = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1104 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1105 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1106
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1107 if (inferRetType \|\| f->retStyle() != RETstack)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1108 nrvo_can = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1109
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1110 fbody = fbody->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1111
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1112 if (inferRetType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1113 { // If no return type inferred yet, then infer a void
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1114 if (!type->nextOf())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1115 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1116 ((TypeFunction *)type)->next = Type::tvoid;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1117 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1118 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1119 f = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1120 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1121
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1122 if (isStaticCtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1123 { /* It's a static constructor. Ensure that all
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1124 * ctor consts were initialized.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1125 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1126
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1127 Dsymbol *p = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1128 ScopeDsymbol *ad = p->isScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1129 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1130 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1131 error("static constructor can only be member of struct/class/module, not %s %s", p->kind(), p->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1132 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1133 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1134 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1135 for (int i = 0; i < ad->members->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1136 { Dsymbol s = (Dsymbol )ad->members->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1137
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1138 s->checkCtorConstInit();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1139 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1140 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1141 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1142
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1143 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1144 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1145 //printf("callSuper = x%x\n", sc2->callSuper);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1146
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1147 // Verify that all the ctorinit fields got initialized
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1148 if (!(sc2->callSuper & CSXthis_ctor))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1149 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1150 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1151 { VarDeclaration v = (VarDeclaration )cd->fields.data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1152
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1153 if (v->ctorinit == 0 && v->isCtorinit())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1154 error("missing initializer for final field %s", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1155 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1156 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1157
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1158 if (!(sc2->callSuper & CSXany_ctor) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1159 cd->baseClass && cd->baseClass->ctor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1160 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1161 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1162
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1163 // Insert implicit super() at start of fbody
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1164 Expression *e1 = new SuperExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1165 Expression *e = new CallExp(0, e1);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1166
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1167 e = e->trySemantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1168 if (!e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1169 error("no match for implicit super() call in constructor");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1170 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1171 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1172 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1173 fbody = new CompoundStatement(0, s, fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1174 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1175 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1176 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1177 else if (fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1178 { // For foreach(){} body, append a return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1179 Expression *e = new IntegerExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1180 Statement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1181 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1182 assert(!returnLabel);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1183 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1184 else if (!hasReturnExp && type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1185 error("expected to return a value of type %s", type->nextOf()->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1186 else if (!inlineAsm)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1187 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1188 int blockexit = fbody ? fbody->blockExit() : 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1189 if (f->isnothrow && blockexit & BEthrow)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1190 error("'%s' is nothrow yet may throw", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1191
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1192 int offend = blockexit & BEfallthru;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1193
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1194 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1195 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1196 if (offend && isMain())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1197 { // Add a return 0; statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1198 Statement *s = new ReturnStatement(0, new IntegerExp(0));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1199 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1200 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1201 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1202 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1203 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1204 if (offend)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1205 { Expression *e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1206
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1207 warning(loc, "no return at end of function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1208
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1209 if (global.params.useAssert &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1210 !global.params.useInline)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1211 { /* Add an assert(0, msg); where the missing return
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1212 * should be.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1213 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1214 e = new AssertExp(
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1215 endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1216 new IntegerExp(0),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1217 new StringExp(loc, (char *)"missing return expression")
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1218 );
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1219 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1220 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1221 e = new HaltExp(endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1222 e = new CommaExp(0, e, type->nextOf()->defaultInit());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1223 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1224 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1225 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1226 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1227 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1228 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1229 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1230
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1231 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1232 Statements *a = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1233
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1234 // Merge in initialization of 'out' parameters
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1235 if (parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1236 { for (size_t i = 0; i < parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1237 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1238 VarDeclaration v = (VarDeclaration )parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1239 if (v->storage_class & STCout)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1240 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1241 assert(v->init);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1242 ExpInitializer *ie = v->init->isExpInitializer();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1243 assert(ie);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1244 a->push(new ExpStatement(0, ie->exp));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1245 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1246 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1247 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1248
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1249 // we'll handle variadics ourselves
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1250 #if !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1251 if (argptr)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1252 { // Initialize _argptr to point past non-variadic arg
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1253 #if IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1254 // Handled in FuncDeclaration::toObjFile
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1255 v_argptr = argptr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1256 v_argptr->init = new VoidInitializer(loc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1257 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1258 Expression *e1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1259 Expression *e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1260 Type *t = argptr->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1261 VarDeclaration *p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1262 unsigned offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1263
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1264 e1 = new VarExp(0, argptr);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1265 if (parameters && parameters->dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1266 p = (VarDeclaration *)parameters->data[parameters->dim - 1];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1267 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1268 p = v_arguments; // last parameter is _arguments[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1269 offset = p->type->size();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1270 offset = (offset + 3) & ~3; // assume stack aligns on 4
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1271 e = new SymOffExp(0, p, offset);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1272 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1273 e->type = t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1274 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1275 #endif // IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1276 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1277
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1278 if (_arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1279 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1280 /* Advance to elements[] member of TypeInfo_Tuple with:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1281 * _arguments = v_arguments.elements;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1282 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1283 Expression *e = new VarExp(0, v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1284 e = new DotIdExp(0, e, Id::elements);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1285 Expression *e1 = new VarExp(0, _arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1286 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1287 e->op = TOKconstruct;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1288 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1289 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1290 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1291
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1292 #endif // !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1293
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1294 // Merge contracts together with body into one compound statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1295
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1296 #ifdef _DH
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1297 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1298 { frequire->incontract = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1299 a->push(frequire);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1300 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1301 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1302 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1303 a->push(frequire);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1304 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1305
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1306 // Precondition invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1307 if (addPreInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1308 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1309 Expression *e = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1310 Expression *ee = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1311 if (isDtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1312 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1313 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1314 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1315 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1316
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1317 while (!inv && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1318 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1319 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1320 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1321 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1322 inv = cd->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1323 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1324 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1325 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1326 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1327 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1328 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1329 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1330 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1331 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1332 { // Call invariant virtually
1468 7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1333 ThisExp* tv = new ThisExp(0);
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1334 tv->type = vthis->type;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1335 tv->var = vthis;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1336 Expression *v = tv;
7d1e815b4f76 Change the frontend generated assert(this) or assert(&this) in D2 to set the ThisExp::var field. Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1452 diff changeset	1337
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1338 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1339 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1340 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1341 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1342 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1343 //e = new AssertExp(loc, v, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1344
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1345 // LDC: check for null this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1346 //v = new ThisExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1347 //v->type = vthis->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1348 //v->var = vthis; // Error: Expression has no property var... in D1 typeof(v) == ThisExp
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1349
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1350 //NullExp *nv = new NullExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1351 //nv->type = v->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1352
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1353 //IdentityExp *ie = new IdentityExp(TOKnotidentity, 0, v, nv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1354 //ie->type = Type::tbool;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1355 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1356 Expression se = new StringExp(0, (char )"null this");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1357 se = se->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1358 se->type = Type::tchar->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1359 //#if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1360 // ee = new AssertExp(loc, ie, se);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1361 //#else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1362 e = new AssertExp(loc, v, se);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1363 //#endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1364 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1365 if (ee)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1366 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1367 ExpStatement *s = new ExpStatement(0, ee);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1368 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1369 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1370 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1371 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1372 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1373 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1374 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1375 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1376
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1377 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1378 a->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1379
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1380 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1381 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1382 a->push(returnLabel->statement);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1383
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1384 if (type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1385 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1386 // Create: return vresult;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1387 assert(vresult);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1388 Expression *e = new VarExp(0, vresult);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1389 if (tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1390 { e = e->implicitCastTo(sc, tintro->nextOf());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1391 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1392 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1393 ReturnStatement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1394 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1395 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1396 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1397
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1398 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1399
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1400 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1401 // wrap body of synchronized functions in a synchronized statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1402 if (isSynchronized())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1403 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1404 ClassDeclaration *cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1405 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1406 error("synchronized function %s must be a member of a class", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1407
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1408 Expression *sync;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1409 if (isStatic())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1410 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1411 // static member functions synchronize on classinfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1412 sync = cd->type->dotExp(sc2, new TypeExp(loc, cd->type), Id::classinfo);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1413 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1414 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1415 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1416 // non-static member functions synchronize on this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1417 sync = new VarExp(loc, vthis);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1418 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1419
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1420 // we do not want to rerun semantics on the whole function, so we
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1421 // manually adjust all labels in the function that currently don't
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1422 // have an enclosingScopeExit to use the new SynchronizedStatement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1423 SynchronizedStatement* s = new SynchronizedStatement(loc, sync, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1424 s->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1425 s->body = fbody;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1426
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1427 // LDC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1428 LabelMap::iterator it, end = labmap.end();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1429 for (it = labmap.begin(); it != end; ++it)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1430 if (it->second->enclosingScopeExit == NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1431 it->second->enclosingScopeExit = s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1432
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1433 a = new Statements;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1434 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1435 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1436 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1437 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1438
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1439 /* Append destructor calls for parameters as finally blocks.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1440 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1441 if (parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1442 { for (size_t i = 0; i < parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1443 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1444 VarDeclaration v = (VarDeclaration )parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1445
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1446 if (v->storage_class & (STCref \| STCout))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1447 continue;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1448
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1449 /* Don't do this for static arrays, since static
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1450 * arrays are called by reference. Remove this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1451 * when we change them to call by value.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1452 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1453 if (v->type->toBasetype()->ty == Tsarray)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1454 continue;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1455
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1456 Expression *e = v->callAutoDtor(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1457 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1458 { Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1459 s = s->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1460 if (fbody->blockExit() == BEfallthru)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1461 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1462 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1463 fbody = new TryFinallyStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1464 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1465 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1466 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1467 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1468
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1469 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1470 sc2->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1471 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1472 semanticRun = 4;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1473 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1474
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1475 void FuncDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1476 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1477 //printf("FuncDeclaration::toCBuffer() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1478
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1479 StorageClassDeclaration::stcToCBuffer(buf, storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1480 type->toCBuffer(buf, ident, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1481 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1482 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1483
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1484
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1485 void FuncDeclaration::bodyToCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1486 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1487 if (fbody &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1488 (!hgs->hdrgen \|\| hgs->tpltMember \|\| canInline(1,1))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1489 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1490 { buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1491
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1492 // in{}
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1493 if (frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1494 { buf->writestring("in");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1495 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1496 frequire->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1497 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1498
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1499 // out{}
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1500 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1501 { buf->writestring("out");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1502 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1503 { buf->writebyte('(');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1504 buf->writestring(outId->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1505 buf->writebyte(')');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1506 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1507 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1508 fensure->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1509 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1510
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1511 if (frequire \|\| fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1512 { buf->writestring("body");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1513 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1514 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1515
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1516 buf->writebyte('{');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1517 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1518 fbody->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1519 buf->writebyte('}');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1520 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1521 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1522 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1523 { buf->writeByte(';');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1524 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1525 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1526 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1527
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1528 /****************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1529 * Determine if 'this' overrides fd.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1530 * Return !=0 if it does.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1531 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1532
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1533 int FuncDeclaration::overrides(FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1534 { int result = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1535
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1536 if (fd->ident == ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1537 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1538 int cov = type->covariant(fd->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1539 if (cov)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1540 { ClassDeclaration *cd1 = toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1541 ClassDeclaration *cd2 = fd->toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1542
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1543 if (cd1 && cd2 && cd2->isBaseOf(cd1, NULL))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1544 result = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1545 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1546 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1547 return result;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1548 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1549
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1550 /*************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1551 * Find index of function in vtbl[0..dim] that
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1552 * this function overrides.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1553 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1554 * -1 didn't find one
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1555 * -2 can't determine because of forward references
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1556 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1557
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1558 int FuncDeclaration::findVtblIndex(Array *vtbl, int dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1559 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1560 for (int vi = 0; vi < dim; vi++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1561 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1562 FuncDeclaration fdv = ((Dsymbol )vtbl->data[vi])->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1563 if (fdv && fdv->ident == ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1564 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1565 int cov = type->covariant(fdv->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1566 //printf("\tbaseclass cov = %d\n", cov);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1567 switch (cov)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1568 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1569 case 0: // types are distinct
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1570 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1571
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1572 case 1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1573 return vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1574
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1575 case 2:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1576 //type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1577 //fdv->type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1578 //printf("%s %s\n", type->deco, fdv->type->deco);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1579 error("of type %s overrides but is not covariant with %s of type %s",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1580 type->toChars(), fdv->toPrettyChars(), fdv->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1581 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1582
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1583 case 3:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1584 return -2; // forward references
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1585
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1586 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1587 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1588 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1589 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1590 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1591 return -1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1592 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1593
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1594 /****************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1595 * Overload this FuncDeclaration with the new one f.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1596 * Return !=0 if successful; i.e. no conflict.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1597 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1598
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1599 int FuncDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1600 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1601 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1602 AliasDeclaration *a;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1603
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1604 //printf("FuncDeclaration::overloadInsert(%s)\n", s->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1605 a = s->isAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1606 if (a)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1607 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1608 if (overnext)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1609 return overnext->overloadInsert(a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1610 if (!a->aliassym && a->type->ty != Tident && a->type->ty != Tinstance)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1611 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1612 //printf("\ta = '%s'\n", a->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1613 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1614 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1615 overnext = a;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1616 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1617 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1618 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1619 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1620 if (!f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1621 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1622
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1623 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1624 /* Disable this check because:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1625 * const void foo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1626 * semantic() isn't run yet on foo(), so the const hasn't been
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1627 * applied yet.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1628 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1629 if (type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1630 { printf("type = %s\n", type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1631 printf("f->type = %s\n", f->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1632 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1633 if (type && f->type && // can be NULL for overloaded constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1634 f->type->covariant(type) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1635 f->type->mod == type->mod &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1636 !isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1637 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1638 //printf("\tfalse: conflict %s\n", kind());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1639 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1640 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1641 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1642
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1643 if (overnext)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1644 return overnext->overloadInsert(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1645 overnext = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1646 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1647 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1648 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1649
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1650 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1651 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1652 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1653
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1654 /***************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1655 * Visit each overloaded function in turn, and call
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1656 * (*fp)(param, f) on it.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1657 * Exit when no more, or (*fp)(param, f) returns 1.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1658 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1659 * 0 continue
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1660 * 1 done
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1661 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1662
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1663 int overloadApply(Module* from, FuncDeclaration *fstart,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1664 int (fp)(void , FuncDeclaration *),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1665 void *param)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1666 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1667 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1668 Declaration *d;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1669 Declaration *next;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1670
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1671 for (d = fstart; d; d = next)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1672 { FuncAliasDeclaration *fa = d->isFuncAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1673
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1674 if (fa)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1675 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1676 if (fa->getModule() == from \|\| fa->importprot != PROTprivate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1677 if (overloadApply(from, fa->funcalias, fp, param))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1678 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1679 next = fa->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1680 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1681 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1682 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1683 AliasDeclaration *a = d->isAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1684
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1685 if (a)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1686 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1687 Dsymbol *s = a->toAlias();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1688 next = s->isDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1689 if (next == a)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1690 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1691 if (next == fstart)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1692 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1693 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1694 if (a->importprot == PROTprivate && a->getModule() != from)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1695 if (FuncDeclaration* fd = next->isFuncDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1696 next = fd->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1697 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1698 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1699 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1700 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1701 f = d->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1702 if (!f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1703 { d->error("is aliased to a function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1704 break; // BUG: should print error message?
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1705 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1706 if ((*fp)(param, f))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1707 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1708
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1709 next = f->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1710 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1711 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1712 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1713 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1714 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1715
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1716 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1717 * If there are no overloads of function f, return that function,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1718 * otherwise return NULL.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1719 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1720
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1721 static int fpunique(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1722 { FuncDeclaration pf = (FuncDeclaration )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1723
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1724 if (*pf)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1725 { *pf = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1726 return 1; // ambiguous, done
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1727 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1728 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1729 { *pf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1730 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1731 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1732 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1733
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1734 FuncDeclaration *FuncDeclaration::isUnique()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1735 { FuncDeclaration *result = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1736
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1737 overloadApply(getModule(), this, &fpunique, &result);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1738 return result;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1739 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1740
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1741 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1742 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1743 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1744
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1745 struct Param1
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1746 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1747 Type *t; // type to match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1748 FuncDeclaration *f; // return value
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1749 };
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1750
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1751 int fp1(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1752 { Param1 p = (Param1 )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1753 Type *t = p->t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1754
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1755 if (t->equals(f->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1756 { p->f = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1757 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1758 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1759
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1760 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1761 /* Allow covariant matches, if it's just a const conversion
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1762 * of the return type
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1763 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1764 if (t->ty == Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1765 { TypeFunction tf = (TypeFunction )f->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1766 if (tf->covariant(t) == 1 &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1767 tf->nextOf()->implicitConvTo(t->nextOf()) >= MATCHconst)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1768 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1769 p->f = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1770 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1771 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1772 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1773 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1774 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1775 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1776
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1777 FuncDeclaration FuncDeclaration::overloadExactMatch(Type t, Module* from)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1778 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1779 Param1 p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1780 p.t = t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1781 p.f = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1782 overloadApply(from, this, &fp1, &p);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1783 return p.f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1784 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1785
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1786
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1787 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1788 * Decide which function matches the arguments best.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1789 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1790
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1791 struct Param2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1792 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1793 Match *m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1794 Expression *ethis;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1795 Expressions *arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1796 };
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1797
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1798 int fp2(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1799 { Param2 p = (Param2 )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1800 Match *m = p->m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1801 Expressions *arguments = p->arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1802 MATCH match;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1803
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1804 if (f != m->lastf) // skip duplicates
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1805 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1806 m->anyf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1807 TypeFunction tf = (TypeFunction )f->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1808 match = (MATCH) tf->callMatch(f->needThis() ? p->ethis : NULL, arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1809 //printf("match = %d\n", match);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1810 if (match != MATCHnomatch)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1811 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1812 if (match > m->last)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1813 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1814
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1815 if (match < m->last)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1816 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1817
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1818 /* See if one of the matches overrides the other.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1819 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1820 if (m->lastf->overrides(f))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1821 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1822 else if (f->overrides(m->lastf))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1823 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1824
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1825 /* Try to disambiguate using template-style partial ordering rules.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1826 * In essence, if f() and g() are ambiguous, if f() can call g(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1827 * but g() cannot call f(), then pick f().
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1828 * This is because f() is "more specialized."
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1829 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1830 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1831 MATCH c1 = f->leastAsSpecialized(m->lastf);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1832 MATCH c2 = m->lastf->leastAsSpecialized(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1833 //printf("c1 = %d, c2 = %d\n", c1, c2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1834 if (c1 > c2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1835 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1836 if (c1 < c2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1837 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1838 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1839
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1840 Lambiguous:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1841 m->nextf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1842 m->count++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1843 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1844
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1845 LfIsBetter:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1846 m->last = match;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1847 m->lastf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1848 m->count = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1849 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1850
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1851 LlastIsBetter:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1852 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1853 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1854 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1855 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1856 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1857
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1858 void overloadResolveX(Match m, FuncDeclaration fstart,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1859 Expression ethis, Expressions arguments, Module* from)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1860 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1861 Param2 p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1862 p.m = m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1863 p.ethis = ethis;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1864 p.arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1865 overloadApply(from, fstart, &fp2, &p);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1866 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1867
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1868
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1869 FuncDeclaration FuncDeclaration::overloadResolve(Loc loc, Expression ethis, Expressions arguments, int flags, Module from)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1870 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1871 TypeFunction *tf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1872 Match m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1873
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1874 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1875 printf("FuncDeclaration::overloadResolve('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1876 if (arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1877 { int i;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1878
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1879 for (i = 0; i < arguments->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1880 { Expression *arg;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1881
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1882 arg = (Expression *)arguments->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1883 assert(arg->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1884 printf("\t%s: ", arg->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1885 arg->type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1886 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1887 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1888 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1889
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1890 memset(&m, 0, sizeof(m));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1891 m.last = MATCHnomatch;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1892 overloadResolveX(&m, this, ethis, arguments, from);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1893
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1894 if (m.count == 1) // exactly one match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1895 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1896 return m.lastf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1897 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1898 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1899 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1900 OutBuffer buf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1901
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1902 if (arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1903 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1904 HdrGenState hgs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1905
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1906 argExpTypesToCBuffer(&buf, arguments, &hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1907 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1908
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1909 if (m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1910 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1911 if (flags & 1) // if do not print error messages
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1912 return NULL; // no match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1913
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1914 tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1915
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1916 //printf("tf = %s, args = %s\n", tf->deco, ((Expression *)arguments->data[0])->type->deco);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1917 error(loc, "%s does not match parameter types (%s)",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1918 Argument::argsTypesToChars(tf->parameters, tf->varargs),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1919 buf.toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1920 return m.anyf; // as long as it's not a FuncAliasDeclaration
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1921 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1922 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1923 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1924 #if 1
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1925 TypeFunction t1 = (TypeFunction )m.lastf->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1926 TypeFunction t2 = (TypeFunction )m.nextf->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1927
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1928 error(loc, "called with argument types:\n\t(%s)\nmatches both:\n\t%s%s\nand:\n\t%s%s",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1929 buf.toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1930 m.lastf->toPrettyChars(), Argument::argsTypesToChars(t1->parameters, t1->varargs),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1931 m.nextf->toPrettyChars(), Argument::argsTypesToChars(t2->parameters, t2->varargs));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1932 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1933 error(loc, "overloads %s and %s both match argument list for %s",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1934 m.lastf->type->toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1935 m.nextf->type->toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1936 m.lastf->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1937 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1938 return m.lastf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1939 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1940 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1941 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1942
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1943 /*************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1944 * Determine partial specialization order of 'this' vs g.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1945 * This is very similar to TemplateDeclaration::leastAsSpecialized().
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1946 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1947 * match 'this' is at least as specialized as g
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1948 * 0 g is more specialized than 'this'
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1949 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1950
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1951 MATCH FuncDeclaration::leastAsSpecialized(FuncDeclaration *g)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1952 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1953 #define LOG_LEASTAS 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1954
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1955 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1956 printf("%s.leastAsSpecialized(%s)\n", toChars(), g->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1957 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1958
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1959 /* This works by calling g() with f()'s parameters, and
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1960 * if that is possible, then f() is at least as specialized
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1961 * as g() is.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1962 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1963
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1964 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1965 TypeFunction tg = (TypeFunction )g->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1966 size_t nfparams = Argument::dim(tf->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1967 size_t ngparams = Argument::dim(tg->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1968 MATCH match = MATCHexact;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1969
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1970 /* If both functions have a 'this' pointer, and the mods are not
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1971 * the same and g's is not const, then this is less specialized.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1972 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1973 if (needThis() && g->needThis())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1974 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1975 if (tf->mod != tg->mod)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1976 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1977 if (tg->mod == MODconst)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1978 match = MATCHconst;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1979 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1980 return MATCHnomatch;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1981 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1982 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1983
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1984 /* Create a dummy array of arguments out of the parameters to f()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1985 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1986 Expressions args;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1987 args.setDim(nfparams);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1988 for (int u = 0; u < nfparams; u++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1989 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1990 Argument *p = Argument::getNth(tf->parameters, u);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1991 Expression *e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1992 if (p->storageClass & (STCref \| STCout))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1993 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1994 e = new IdentifierExp(0, p->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1995 e->type = p->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1996 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1997 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1998 e = p->type->defaultInit();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1999 args.data[u] = e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2000 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2001
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2002 MATCH m = (MATCH) tg->callMatch(NULL, &args);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2003 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2004 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2005 /* A variadic parameter list is less specialized than a
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2006 * non-variadic one.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2007 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2008 if (tf->varargs && !tg->varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2009 goto L1; // less specialized
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2010
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2011 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2012 printf(" matches %d, so is least as specialized\n", m);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2013 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2014 return m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2015 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2016 L1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2017 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2018 printf(" doesn't match, so is not as specialized\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2019 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2020 return MATCHnomatch;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2021 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2022
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2023 /*******************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2024 * Given a symbol that could be either a FuncDeclaration or
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2025 * a function template, resolve it to a function symbol.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2026 * sc instantiation scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2027 * loc instantiation location
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2028 * targsi initial list of template arguments
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2029 * ethis if !NULL, the 'this' pointer argument
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2030 * fargs arguments to function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2031 * flags 1: do not issue error message on no match, just return NULL
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2032 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2033
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2034 FuncDeclaration resolveFuncCall(Scope sc, Loc loc, Dsymbol *s,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2035 Objects *tiargs,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2036 Expression *ethis,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2037 Expressions *arguments,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2038 int flags)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2039 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2040 if (!s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2041 return NULL; // no match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2042 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2043 if (f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2044 f = f->overloadResolve(loc, ethis, arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2045 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2046 { TemplateDeclaration *td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2047 assert(td);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2048 f = td->deduceFunctionTemplate(sc, loc, tiargs, NULL, arguments, flags);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2049 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2050 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2051 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2052
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2053 /********************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2054 * Labels are in a separate scope, one per function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2055 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2056
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2057 LabelDsymbol FuncDeclaration::searchLabel(Identifier ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2058 { Dsymbol *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2059
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2060 if (!labtab)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2061 labtab = new DsymbolTable(); // guess we need one
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2062
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2063 s = labtab->lookup(ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2064 if (!s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2065 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2066 s = new LabelDsymbol(ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2067 labtab->insert(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2068 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2069 return (LabelDsymbol *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2070 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2071
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2072 /****************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2073 * If non-static member function that has a 'this' pointer,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2074 * return the aggregate it is a member of.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2075 * Otherwise, return NULL.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2076 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2077
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2078 AggregateDeclaration *FuncDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2079 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2080
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2081 //printf("+FuncDeclaration::isThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2082 ad = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2083 if ((storage_class & STCstatic) == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2084 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2085 ad = isMember2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2086 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2087 //printf("-FuncDeclaration::isThis() %p\n", ad);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2088 return ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2089 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2090
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2091 AggregateDeclaration *FuncDeclaration::isMember2()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2092 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2093
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2094 //printf("+FuncDeclaration::isMember2() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2095 ad = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2096 for (Dsymbol *s = this; s; s = s->parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2097 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2098 //printf("\ts = '%s', parent = '%s', kind = %s\n", s->toChars(), s->parent->toChars(), s->parent->kind());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2099 ad = s->isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2100 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2101 { //printf("test4\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2102 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2103 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2104 if (!s->parent \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2105 (!s->parent->isTemplateInstance()))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2106 { //printf("test5\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2107 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2108 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2109 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2110 //printf("-FuncDeclaration::isMember2() %p\n", ad);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2111 return ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2112 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2113
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2114 /*****************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2115 * Determine lexical level difference from 'this' to nested function 'fd'.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2116 * Error if this cannot call fd.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2117 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2118 * 0 same level
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2119 * -1 increase nesting by 1 (fd is nested within 'this')
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2120 * >0 decrease nesting by number
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2121 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2122
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2123 int FuncDeclaration::getLevel(Loc loc, FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2124 { int level;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2125 Dsymbol *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2126 Dsymbol *fdparent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2127
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2128 //printf("FuncDeclaration::getLevel(fd = '%s')\n", fd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2129 fdparent = fd->toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2130 if (fdparent == this)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2131 return -1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2132 s = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2133 level = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2134 while (fd != s && fdparent != s->toParent2())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2135 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2136 //printf("\ts = '%s'\n", s->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2137 FuncDeclaration *thisfd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2138 if (thisfd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2139 { if (!thisfd->isNested() && !thisfd->vthis)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2140 goto Lerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2141 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2142 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2143 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2144 AggregateDeclaration *thiscd = s->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2145 if (thiscd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2146 { if (!thiscd->isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2147 goto Lerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2148 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2149 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2150 goto Lerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2151 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2152
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2153 s = s->toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2154 assert(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2155 level++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2156 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2157 return level;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2158
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2159 Lerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2160 error(loc, "cannot access frame of function %s", fd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2161 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2162 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2163
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2164 void FuncDeclaration::appendExp(Expression *e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2165 { Statement *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2166
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2167 s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2168 appendState(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2169 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2170
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2171 void FuncDeclaration::appendState(Statement *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2172 { CompoundStatement *cs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2173
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2174 if (!fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2175 { Statements *a;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2176
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2177 a = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2178 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2179 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2180 cs = fbody->isCompoundStatement();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2181 cs->statements->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2182 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2183
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2184
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2185 int FuncDeclaration::isMain()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2186 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2187 return ident == Id::main &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2188 linkage != LINKc && !isMember() && !isNested();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2189 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2190
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2191 int FuncDeclaration::isWinMain()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2192 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2193 //printf("FuncDeclaration::isWinMain() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2194 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2195 int x = ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2196 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2197 printf("%s\n", x ? "yes" : "no");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2198 return x;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2199 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2200 return ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2201 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2202 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2203 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2204
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2205 int FuncDeclaration::isDllMain()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2206 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2207 return ident == Id::DllMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2208 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2209 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2210
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2211 int FuncDeclaration::isExport()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2212 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2213 return protection == PROTexport;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2214 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2215
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2216 int FuncDeclaration::isImportedSymbol()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2217 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2218 //printf("isImportedSymbol()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2219 //printf("protection = %d\n", protection);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2220 return (protection == PROTexport) && !fbody;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2221 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2222
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2223 // Determine if function goes into virtual function pointer table
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2224
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2225 int FuncDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2226 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2227 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2228 printf("FuncDeclaration::isVirtual(%s)\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2229 printf("isMember:%p isStatic:%d private:%d ctor:%d !Dlinkage:%d\n", isMember(), isStatic(), protection == PROTprivate, isCtorDeclaration(), linkage != LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2230 printf("result is %d\n",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2231 isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2232 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2233 toParent()->isClassDeclaration());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2234 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2235 return isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2236 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2237 toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2238 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2239
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2240 int FuncDeclaration::isFinal()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2241 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2242 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2243 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2244 printf("FuncDeclaration::isFinal(%s)\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2245 printf("%p %d %d %d %d\n", isMember(), isStatic(), protection == PROTprivate, isCtorDeclaration(), linkage != LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2246 printf("result is %d\n",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2247 isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2248 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2249 (cd = toParent()->isClassDeclaration()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2250 cd->storage_class & STCfinal);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2251 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2252 return isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2253 (Declaration::isFinal() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2254 ((cd = toParent()->isClassDeclaration()) != NULL && cd->storage_class & STCfinal));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2255 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2256
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2257 int FuncDeclaration::isAbstract()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2258 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2259 return storage_class & STCabstract;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2260 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2261
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2262 int FuncDeclaration::isCodeseg()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2263 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2264 return TRUE; // functions are always in the code segment
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2265 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2266
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2267 int FuncDeclaration::isOverloadable()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2268 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2269 return 1; // functions can be overloaded
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2270 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2271
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2272 int FuncDeclaration::isPure()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2273 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2274 //printf("FuncDeclaration::isPure() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2275 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2276 return ((TypeFunction *)this->type)->ispure;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2277 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2278
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2279 // Determine if function needs
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2280 // a static frame pointer to its lexically enclosing function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2281
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2282 int FuncDeclaration::isNested()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2283 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2284 //if (!toParent())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2285 //printf("FuncDeclaration::isNested('%s') parent=%p\n", toChars(), parent);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2286 //printf("\ttoParent2() = '%s'\n", toParent2()->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2287 return ((storage_class & STCstatic) == 0) && toParent2() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2288 (toParent2()->isFuncDeclaration() != NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2289 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2290
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2291 int FuncDeclaration::needThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2292 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2293 //printf("FuncDeclaration::needThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2294 int i = isThis() != NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2295 //printf("\t%d\n", i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2296 if (!i && isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2297 i = ((FuncAliasDeclaration *)this)->funcalias->needThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2298 return i;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2299 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2300
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2301 int FuncDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2302 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2303 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2304 return (ad &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2305 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2306 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2307 (protection == PROTpublic \|\| protection == PROTexport) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2308 !naked &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2309 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2310 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2311
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2312 int FuncDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2313 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2314 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2315 return (ad &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2316 ad->inv &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2317 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2318 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2319 (protection == PROTpublic \|\| protection == PROTexport) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2320 !naked &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2321 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2322 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2323
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2324 /**********************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2325 * Generate a FuncDeclaration for a runtime library function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2326 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2327
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2328 //
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2329 // LDC: Adjusted to give argument info to the runtime function decl.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2330 //
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2331
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2332 FuncDeclaration FuncDeclaration::genCfunc(Arguments args, Type treturn, const char name)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2333 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2334 return genCfunc(args, treturn, Lexer::idPool(name));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2335 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2336
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2337 FuncDeclaration FuncDeclaration::genCfunc(Arguments args, Type treturn, Identifier id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2338 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2339 FuncDeclaration *fd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2340 TypeFunction *tf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2341 Dsymbol *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2342 static DsymbolTable *st = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2343
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2344 //printf("genCfunc(name = '%s')\n", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2345 //printf("treturn\n\t"); treturn->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2346
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2347 // See if already in table
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2348 if (!st)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2349 st = new DsymbolTable();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2350 s = st->lookup(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2351 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2352 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2353 fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2354 assert(fd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2355 assert(fd->type->nextOf()->equals(treturn));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2356 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2357 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2358 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2359 tf = new TypeFunction(args, treturn, 0, LINKc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2360 fd = new FuncDeclaration(0, 0, id, STCstatic, tf);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2361 fd->protection = PROTpublic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2362 fd->linkage = LINKc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2363
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2364 st->insert(fd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2365 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2366 return fd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2367 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2368
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2369 const char *FuncDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2370 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2371 return "function";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2372 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2373
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2374 /*******************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2375 * Look at all the variables in this function that are referenced
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2376 * by nested functions, and determine if a closure needs to be
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2377 * created for them.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2378 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2379
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2380 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2381 int FuncDeclaration::needsClosure()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2382 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2383 /* Need a closure for all the closureVars[] if any of the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2384 * closureVars[] are accessed by a
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2385 * function that escapes the scope of this function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2386 * We take the conservative approach and decide that any function that:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2387 * 1) is a virtual function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2388 * 2) has its address taken
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2389 * 3) has a parent that escapes
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2390 *
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2391 * Note that since a non-virtual function can be called by
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2392 * a virtual one, if that non-virtual function accesses a closure
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2393 * var, the closure still has to be taken. Hence, we check for isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2394 * instead of isVirtual(). (thanks to David Friedman)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2395 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2396
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2397 //printf("FuncDeclaration::needsClosure() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2398 for (int i = 0; i < closureVars.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2399 { VarDeclaration v = (VarDeclaration )closureVars.data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2400 assert(v->isVarDeclaration());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2401 //printf("\tv = %s\n", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2402
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2403 for (int j = 0; j < v->nestedrefs.dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2404 { FuncDeclaration f = (FuncDeclaration )v->nestedrefs.data[j];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2405 assert(f != this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2406
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2407 //printf("\t\tf = %s, %d, %p, %d\n", f->toChars(), f->isVirtual(), f->isThis(), f->tookAddressOf);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2408 if (f->isThis() \|\| f->tookAddressOf)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2409 goto Lyes; // assume f escapes this function's scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2410
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2411 // Look to see if any parents of f that are below this escape
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2412 for (Dsymbol *s = f->parent; s && s != this; s = s->parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2413 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2414 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2415 if (f && (f->isThis() \|\| f->tookAddressOf))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2416 goto Lyes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2417 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2418 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2419 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2420 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2421
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2422 Lyes:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2423 //printf("\tneeds closure\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2424 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2425 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2426 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2427
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2428 /**************************** FuncAliasDeclaration **********************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2429
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2430 // Used as a way to import a set of functions from another scope into this one.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2431
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2432 FuncAliasDeclaration::FuncAliasDeclaration(FuncDeclaration *funcalias)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2433 : FuncDeclaration(funcalias->loc, funcalias->endloc, funcalias->ident,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2434 (enum STC)funcalias->storage_class, funcalias->type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2435 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2436 assert(funcalias != this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2437 this->funcalias = funcalias;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2438 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2439 importprot = PROTundefined;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2440 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2441 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2442
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2443 const char *FuncAliasDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2444 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2445 return "function alias";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2446 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2447
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2448
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2449 /**************************** FuncLiteralDeclaration **********************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2450
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2451 FuncLiteralDeclaration::FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2452 enum TOK tok, ForeachStatement *fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2453 : FuncDeclaration(loc, endloc, NULL, STCundefined, type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2454 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2455 const char *id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2456
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2457 if (fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2458 id = "__foreachbody";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2459 else if (tok == TOKdelegate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2460 id = "__dgliteral";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2461 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2462 id = "__funcliteral";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2463 this->ident = Lexer::uniqueId(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2464 this->tok = tok;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2465 this->fes = fes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2466 //printf("FuncLiteralDeclaration() id = '%s', type = '%s'\n", this->ident->toChars(), type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2467 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2468
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2469 Dsymbol FuncLiteralDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2470 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2471 FuncLiteralDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2472
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2473 //printf("FuncLiteralDeclaration::syntaxCopy('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2474 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2475 f = (FuncLiteralDeclaration *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2476 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2477 { f = new FuncLiteralDeclaration(loc, endloc, type->syntaxCopy(), tok, fes);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2478 f->ident = ident; // keep old identifier
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2479 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2480 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2481 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2482 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2483
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2484 int FuncLiteralDeclaration::isNested()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2485 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2486 //printf("FuncLiteralDeclaration::isNested() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2487 return (tok == TOKdelegate);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2488 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2489
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2490 int FuncLiteralDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2491 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2492 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2493 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2494
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2495 const char *FuncLiteralDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2496 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2497 // GCC requires the (char*) casts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2498 return (tok == TOKdelegate) ? (char)"delegate" : (char)"function";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2499 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2500
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2501 void FuncLiteralDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2502 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2503 static Identifier *idfunc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2504 static Identifier *iddel;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2505
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2506 if (!idfunc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2507 idfunc = new Identifier("function", 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2508 if (!iddel)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2509 iddel = new Identifier("delegate", 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2510
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2511 type->toCBuffer(buf, ((tok == TOKdelegate) ? iddel : idfunc), hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2512 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2513 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2514
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2515
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2516 /******************************* CtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2517
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2518 CtorDeclaration::CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2519 : FuncDeclaration(loc, endloc, Id::ctor, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2520 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2521 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2522 this->varargs = varargs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2523 //printf("CtorDeclaration(loc = %s) %s\n", loc.toChars(), toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2524 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2525
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2526 Dsymbol CtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2527 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2528 CtorDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2529
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2530 f = new CtorDeclaration(loc, endloc, NULL, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2531
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2532 f->outId = outId;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2533 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2534 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2535 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2536 assert(!fthrows); // deprecated
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2537
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2538 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2539 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2540 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2541
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2542
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2543 void CtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2544 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2545 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2546 Type *tret;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2547
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2548 //printf("CtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2549 if (type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2550 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2551
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2552 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2553 sc->stc &= ~STCstatic; // not a static constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2554
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2555 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2556 Dsymbol *parent = toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2557 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2558 if (!ad \|\| parent->isUnionDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2559 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2560 error("constructors are only for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2561 fatal();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2562 tret = Type::tvoid;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2563 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2564 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2565 { tret = ad->handle;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2566 assert(tret);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2567 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2568 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2569 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2570 if (ad && ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2571 ((TypeFunction *)type)->isref = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2572 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2573 if (!originalType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2574 originalType = type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2575
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2576 sc->flags \|= SCOPEctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2577 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2578 sc->flags &= ~SCOPEctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2579
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2580 // Append:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2581 // return this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2582 // to the function body
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2583 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2584 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2585 Expression *e = new ThisExp(loc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2586 Statement *s = new ReturnStatement(loc, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2587 fbody = new CompoundStatement(loc, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2588 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2589
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2590 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2591
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2592 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2593
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2594 // See if it's the default constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2595 if (ad && varargs == 0 && Argument::dim(arguments) == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2596 { if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2597 error("default constructor not allowed for structs");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2598 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2599 ad->defaultCtor = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2600 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2601 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2602
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2603 const char *CtorDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2604 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2605 return "constructor";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2606 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2607
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2608 char *CtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2609 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2610 return (char *)"this";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2611 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2612
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2613 int CtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2614 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2615 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2616 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2617
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2618 int CtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2619 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2620 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2621 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2622
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2623 int CtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2624 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2625 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2626 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2627
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2628
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2629 void CtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2630 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2631 buf->writestring("this");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2632 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2633 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2634 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2635
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2636 /******************************* PostBlitDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2637
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2638 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2639 : FuncDeclaration(loc, endloc, Id::_postblit, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2640 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2641 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2642
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2643 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2644 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2645 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2646 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2647
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2648 Dsymbol PostBlitDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2649 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2650 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2651 PostBlitDeclaration *dd = new PostBlitDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2652 return FuncDeclaration::syntaxCopy(dd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2653 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2654
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2655
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2656 void PostBlitDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2657 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2658 //printf("PostBlitDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2659 //printf("ident: %s, %s, %p, %p\n", ident->toChars(), Id::dtor->toChars(), ident, Id::dtor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2660 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2661 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2662 StructDeclaration *ad = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2663 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2664 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2665 error("post blits are only for struct/union definitions, not %s %s", parent->kind(), parent->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2666 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2667 else if (ident == Id::_postblit)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2668 ad->postblits.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2669 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2670
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2671 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2672 sc->stc &= ~STCstatic; // not static
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2673 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2674
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2675 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2676
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2677 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2678 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2679
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2680 int PostBlitDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2681 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2682 return FALSE; // cannot overload postblits
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2683 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2684
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2685 int PostBlitDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2686 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2687 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2688 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2689
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2690 int PostBlitDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2691 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2692 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2693 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2694
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2695 int PostBlitDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2696 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2697 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2698 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2699
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2700 void PostBlitDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2701 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2702 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2703 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2704 buf->writestring("=this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2705 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2706 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2707
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2708 /******************************* DtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2709
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2710 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2711 : FuncDeclaration(loc, endloc, Id::dtor, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2712 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2713 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2714
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2715 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2716 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2717 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2718 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2719
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2720 Dsymbol DtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2721 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2722 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2723 DtorDeclaration *dd = new DtorDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2724 return FuncDeclaration::syntaxCopy(dd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2725 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2726
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2727
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2728 void DtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2729 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2730 //printf("DtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2731 //printf("ident: %s, %s, %p, %p\n", ident->toChars(), Id::dtor->toChars(), ident, Id::dtor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2732 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2733 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2734 AggregateDeclaration *ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2735 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2736 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2737 error("destructors are only for class/struct/union definitions, not %s %s", parent->kind(), parent->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2738 fatal();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2739 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2740 else if (ident == Id::dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2741 ad->dtors.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2742 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2743
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2744 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2745 sc->stc &= ~STCstatic; // not a static destructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2746 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2747
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2748 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2749
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2750 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2751 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2752
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2753 int DtorDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2754 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2755 return FALSE; // cannot overload destructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2756 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2757
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2758 int DtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2759 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2760 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2761 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2762
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2763 int DtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2764 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2765 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2766 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2767
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2768 const char *DtorDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2769 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2770 return "destructor";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2771 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2772
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2773 char *DtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2774 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2775 return (char *)"~this";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2776 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2777
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2778 int DtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2779 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2780 /* This should be FALSE so that dtor's don't get put into the vtbl[],
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2781 * but doing so will require recompiling everything.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2782 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2783 #if BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2784 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2785 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2786 return FuncDeclaration::isVirtual();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2787 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2788 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2789
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2790 void DtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2791 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2792 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2793 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2794 buf->writestring("~this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2795 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2796 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2797
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2798 /******************************* StaticCtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2799
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2800 StaticCtorDeclaration::StaticCtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2801 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2802 Identifier::generateId("_staticCtor"), STCstatic, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2803 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2804 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2805
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2806 Dsymbol StaticCtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2807 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2808 StaticCtorDeclaration *scd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2809
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2810 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2811 scd = new StaticCtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2812 return FuncDeclaration::syntaxCopy(scd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2813 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2814
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2815
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2816 void StaticCtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2817 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2818 //printf("StaticCtorDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2819
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2820 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2821
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2822 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2823 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2824 * for different modules. Thus, protect it with a gate.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2825 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2826 if (inTemplateInstance())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2827 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2828 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2829 * static int gate;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2830 * if (++gate != 1) return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2831 * Note that this is not thread safe; should not have threads
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2832 * during static construction.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2833 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2834 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2835 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2836 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2837 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2838 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2839 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2840 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2841 e = new AddAssignExp(0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2842 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2843 s = new IfStatement(0, NULL, e, new ReturnStatement(0, NULL), NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2844 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2845 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2846 sa->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2847 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2848 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2849
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2850 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2851
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2852 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2853 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2854 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2855 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2856 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2857 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2858 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2859 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2860 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2861 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2862 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2863
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2864 AggregateDeclaration *StaticCtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2865 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2866 return NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2867 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2868
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2869 int StaticCtorDeclaration::isStaticConstructor()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2870 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2871 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2872 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2873
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2874 int StaticCtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2875 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2876 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2877 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2878
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2879 int StaticCtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2880 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2881 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2882 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2883
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2884 int StaticCtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2885 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2886 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2887 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2888
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2889 void StaticCtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2890 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2891 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2892 { buf->writestring("static this();\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2893 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2894 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2895 buf->writestring("static this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2896 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2897 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2898
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2899 /******************************* StaticDtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2900
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2901 StaticDtorDeclaration::StaticDtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2902 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2903 Identifier::generateId("_staticDtor"), STCstatic, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2904 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2905 vgate = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2906 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2907
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2908 Dsymbol StaticDtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2909 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2910 StaticDtorDeclaration *sdd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2911
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2912 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2913 sdd = new StaticDtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2914 return FuncDeclaration::syntaxCopy(sdd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2915 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2916
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2917
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2918 void StaticDtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2919 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2920 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2921 Type *tret;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2922
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2923 cd = sc->scopesym->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2924 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2925 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2926 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2927 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2928
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2929 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2930 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2931 * for different modules. Thus, protect it with a gate.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2932 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2933 if (inTemplateInstance())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2934 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2935 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2936 * static int gate;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2937 * if (--gate != 0) return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2938 * Increment gate during constructor execution.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2939 * Note that this is not thread safe; should not have threads
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2940 * during static destruction.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2941 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2942 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2943 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2944 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2945 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2946 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2947 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2948 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2949 e = new AddAssignExp(0, e, new IntegerExp((uint64_t)-1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2950 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(0));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2951 s = new IfStatement(0, NULL, e, new ReturnStatement(0, NULL), NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2952 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2953 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2954 sa->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2955 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2956 vgate = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2957 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2958
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2959 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2960
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2961 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2962 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2963 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2964 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2965 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2966 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2967 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2968 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2969 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2970 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2971 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2972
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2973 AggregateDeclaration *StaticDtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2974 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2975 return NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2976 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2977
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2978 int StaticDtorDeclaration::isStaticDestructor()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2979 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2980 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2981 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2982
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2983 int StaticDtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2984 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2985 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2986 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2987
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2988 int StaticDtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2989 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2990 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2991 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2992
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2993 int StaticDtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2994 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2995 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2996 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2997
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2998 void StaticDtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2999 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3000 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3001 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3002 buf->writestring("static ~this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3003 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3004 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3005
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3006 /******************************* InvariantDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3007
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3008 InvariantDeclaration::InvariantDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3009 : FuncDeclaration(loc, endloc, Id::classInvariant, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3010 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3011 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3012
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3013 Dsymbol InvariantDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3014 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3015 InvariantDeclaration *id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3016
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3017 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3018 id = new InvariantDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3019 FuncDeclaration::syntaxCopy(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3020 return id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3021 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3022
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3023
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3024 void InvariantDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3025 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3026 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3027 Type *tret;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3028
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3029 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3030 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3031 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3032 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3033 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3034 error("invariants are only for struct/union/class definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3035 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3036 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3037 else if (ad->inv && ad->inv != this)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3038 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3039 error("more than one invariant for %s", ad->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3040 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3041 ad->inv = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3042 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3043
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3044 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3045 sc->stc &= ~STCstatic; // not a static invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3046 sc->incontract++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3047 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3048
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3049 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3050
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3051 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3052 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3053
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3054 int InvariantDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3055 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3056 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3057 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3058
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3059 int InvariantDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3060 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3061 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3062 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3063
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3064 int InvariantDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3065 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3066 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3067 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3068
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3069 void InvariantDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3070 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3071 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3072 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3073 buf->writestring("invariant");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3074 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3075 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3076
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3077
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3078 /******************************* UnitTestDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3079
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3080 /*******************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3081 * Generate unique unittest function Id so we can have multiple
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3082 * instances per module.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3083 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3084
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3085 static Identifier *unitTestId()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3086 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3087 return Lexer::uniqueId("__unittest");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3088 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3089
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3090 UnitTestDeclaration::UnitTestDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3091 : FuncDeclaration(loc, endloc, unitTestId(), STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3092 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3093 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3094
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3095 Dsymbol UnitTestDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3096 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3097 UnitTestDeclaration *utd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3098
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3099 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3100 utd = new UnitTestDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3101 return FuncDeclaration::syntaxCopy(utd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3102 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3103
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3104
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3105 void UnitTestDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3106 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3107 if (global.params.useUnitTests)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3108 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3109 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3110 Scope *sc2 = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3111 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3112 FuncDeclaration::semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3113 sc2->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3114 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3115
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3116 // We're going to need ModuleInfo even if the unit tests are not
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3117 // compiled in, because other modules may import this module and refer
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3118 // to this ModuleInfo.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3119 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3120 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3121 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3122 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3123 m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3124 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3125
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3126 AggregateDeclaration *UnitTestDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3127 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3128 return NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3129 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3130
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3131 int UnitTestDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3132 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3133 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3134 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3135
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3136 int UnitTestDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3137 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3138 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3139 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3140
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3141 int UnitTestDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3142 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3143 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3144 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3145
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3146 void UnitTestDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3147 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3148 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3149 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3150 buf->writestring("unittest");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3151 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3152 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3153
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3154 /******************************* NewDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3155
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3156 NewDeclaration::NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3157 : FuncDeclaration(loc, endloc, Id::classNew, STCstatic, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3158 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3159 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3160 this->varargs = varargs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3161 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3162
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3163 Dsymbol NewDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3164 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3165 NewDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3166
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3167 f = new NewDeclaration(loc, endloc, NULL, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3168
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3169 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3170
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3171 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3172
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3173 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3174 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3175
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3176
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3177 void NewDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3178 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3179 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3180 Type *tret;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3181
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3182 //printf("NewDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3183
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3184 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3185 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3186 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3187 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3188 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3189 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3190 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3191 tret = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3192 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3193
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3194 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3195 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3196
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3197 // Check that there is at least one argument of type size_t
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3198 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3199 if (Argument::dim(tf->parameters) < 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3200 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3201 error("at least one argument of type size_t expected");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3202 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3203 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3204 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3205 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3206 if (!a->type->equals(Type::tsize_t))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3207 error("first argument must be type size_t, not %s", a->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3208 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3209
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3210 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3211 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3212
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3213 const char *NewDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3214 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3215 return "allocator";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3216 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3217
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3218 int NewDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3219 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3220 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3221 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3222
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3223 int NewDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3224 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3225 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3226 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3227
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3228 int NewDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3229 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3230 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3231 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3232
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3233 void NewDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3234 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3235 buf->writestring("new");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3236 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3237 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3238 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3239
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3240
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3241 /******************************* DeleteDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3242
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3243 DeleteDeclaration::DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3244 : FuncDeclaration(loc, endloc, Id::classDelete, STCstatic, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3245 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3246 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3247 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3248
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3249 Dsymbol DeleteDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3250 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3251 DeleteDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3252
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3253 f = new DeleteDeclaration(loc, endloc, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3254
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3255 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3256
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3257 f->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3258
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3259 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3260 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3261
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3262
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3263 void DeleteDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3264 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3265 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3266
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3267 //printf("DeleteDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3268
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3269 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3270 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3271 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3272 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3273 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3274 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3275 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3276 type = new TypeFunction(arguments, Type::tvoid, 0, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3277
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3278 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3279 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3280
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3281 // Check that there is only one argument of type void*
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3282 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3283 if (Argument::dim(tf->parameters) != 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3284 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3285 error("one argument of type void* expected");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3286 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3287 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3288 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3289 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3290 if (!a->type->equals(Type::tvoid->pointerTo()))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3291 error("one argument of type void* expected, not %s", a->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3292 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3293
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3294 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3295 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3296
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3297 const char *DeleteDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3298 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3299 return "deallocator";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3300 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3301
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3302 int DeleteDeclaration::isDelete()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3303 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3304 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3305 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3306
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3307 int DeleteDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3308 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3309 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3310 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3311
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3312 int DeleteDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3313 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3314 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3315 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3316
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3317 int DeleteDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3318 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3319 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3320 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3321
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3322 void DeleteDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3323 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3324 buf->writestring("delete");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3325 Argument::argsToCBuffer(buf, hgs, arguments, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3326 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3327 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3328
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3329
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3330
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3331

Mercurial > projects > ldc

annotate dmd2/func.c @ 1518:26d061e61b02