projects/ldc: dmd2/func.c annotate

annotate dmd2/func.c @ 1478:4dca8ed9d8b7

Fix #318 by making a list of all seen template instances in a module for singleobj compilation and then making sure they get emitted in their entirety.

author	Christian Kamm <kamm incasoftware de>
date	Sat, 06 Jun 2009 09:47:32 +0200
parents	7d1e815b4f76
children	f62347c22d81

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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	90 // 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	91 // 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	92 // what kind of context parameter it has.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	93 // however, this constructor is usually called from the parser, which
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	94 // 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	95 // 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	96 // 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	97 // but rather just the type of its context parameter.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	98 // 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	99 // another function declaration
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	100
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	101 if (type)
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 assert(type->ty == Tfunction && "invalid function type");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	104 TypeFunction* tf = (TypeFunction*)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	105 if (tf->funcdecl == NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	106 tf->funcdecl = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	107 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	108 #endif
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	111 Dsymbol FuncDeclaration::syntaxCopy(Dsymbol s)
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 FuncDeclaration *f;
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 //printf("FuncDeclaration::syntaxCopy('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	116 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	117 f = (FuncDeclaration *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	118 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	119 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	120 f->outId = outId;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	121 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	122 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	123 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	124 assert(!fthrows); // deprecated
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	125
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	126 // LDC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	127 f->intrinsicName = intrinsicName;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	128
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	129 return f;
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
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 // 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	134
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	135 void FuncDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	136 { TypeFunction *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	137 StructDeclaration *sd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	138 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	139 InterfaceDeclaration *id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	140 Dsymbol *pd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	141
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	142 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	143 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	144 if (isFuncLiteralDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	145 printf("\tFuncLiteralDeclaration()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	146 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	147 printf("type: %p, %s\n", type, type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	148 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	149
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	150 if (semanticRun && isFuncLiteralDeclaration())
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 /* Member functions that have return types that are
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	153 * forward references can have semantic() run more than
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	154 * once on them.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	155 * See test\interface2.d, test20
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	156 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	157 return;
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 assert(semanticRun <= 1);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	160 semanticRun = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	161
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	162 storage_class \|= sc->stc & ~STCref;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	163 //printf("function storage_class = x%x\n", storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	164
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	165 if (!originalType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	166 originalType = type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	167 if (!type->deco && type->nextOf())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	168 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	169 /* Apply const and invariant storage class
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	170 * to the function type
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	171 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	172 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	173 unsigned stc = storage_class;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	174 if (type->isInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	175 stc \|= STCimmutable;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	176 if (type->isConst())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	177 stc \|= STCconst;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	178 if (type->isShared())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	179 stc \|= STCshared;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	180 switch (stc & STC_TYPECTOR)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	181 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	182 case STCimmutable:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	183 case STCimmutable \| STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	184 case STCimmutable \| STCconst \| STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	185 case STCimmutable \| STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	186 // Don't use toInvariant(), as that will do a merge()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	187 type = type->makeInvariant();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	188 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	189 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	190
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	191 case STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	192 type = type->makeConst();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	193 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	194 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	195
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	196 case STCshared \| STCconst:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	197 type = type->makeSharedConst();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	198 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	199 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	200
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	201 case STCshared:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	202 type = type->makeShared();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	203 type->deco = type->merge()->deco;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	204 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	205
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	206 case 0:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	207 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	208
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	209 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	210 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	211 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	212 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	213 //type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	214 if (type->ty != Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	215 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	216 error("%s must be a function", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	217 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	218 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	219 f = (TypeFunction *)(type);
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 size_t nparams = Argument::dim(f->parameters);
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 linkage = sc->linkage;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	224 // if (!parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	225 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	226 //parent = sc->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	227 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	228 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	229 protection = sc->protection;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	230 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	231
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	232 if (storage_class & STCscope)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	233 error("functions cannot be scope");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	234
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	235 if (isAbstract() && !isVirtual())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	236 error("non-virtual functions cannot be abstract");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	237
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	238 if ((f->isConst() \|\| f->isInvariant()) && !isThis())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	239 error("without 'this' cannot be const/immutable");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	240
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	241 if (isAbstract() && isFinal())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	242 error("cannot be both final and abstract");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	243 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	244 if (isAbstract() && fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	245 error("abstract functions cannot have bodies");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	246 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	247
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	248 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	249 if (isStaticConstructor() \|\| isStaticDestructor())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	250 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	251 if (!isStatic() \|\| type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	252 error("static constructors / destructors must be static void");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	253 if (f->arguments && f->arguments->dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	254 error("static constructors / destructors must have empty parameter list");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	255 // BUG: check for invalid storage classes
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	256 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	257 #endif
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 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	260 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	261
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	262 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	263 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	264 ad->methods.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	265 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	266 sd = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	267 if (sd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	268 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	269 if (isCtorDeclaration())
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 return;
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 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	274 // Verify no constructors, destructors, etc.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	275 if (isCtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	276 //\|\|isDtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	277 //\|\| isInvariantDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	278 //\|\| isUnitTestDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	279 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	280 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	281 error("special member functions not allowed for %ss", sd->kind());
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	284 if (!sd->inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	285 sd->inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	286
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	287 if (!sd->aggNew)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	288 sd->aggNew = isNewDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	289
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	290 if (isDelete())
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 (sd->aggDelete)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	293 error("multiple delete's for struct %s", sd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	294 sd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	295 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	296 #endif
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	299 id = parent->isInterfaceDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	300 if (id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	301 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	302 storage_class \|= STCabstract;
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 if (isCtorDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	305 isPostBlitDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	306 isDtorDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	307 isInvariantDeclaration() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	308 isUnitTestDeclaration() \|\| isNewDeclaration() \|\| isDelete())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	309 error("special function not allowed in interface %s", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	310 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	311 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	312 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	313
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	314 /* Template member functions aren't virtual:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	315 * interface TestInterface { void tpl(T)(); }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	316 * and so won't work in interfaces
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	317 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	318 if ((pd = toParent()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	319 pd->isTemplateInstance() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	320 (pd = toParent2()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	321 (id = pd->isInterfaceDeclaration()) != NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	322 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	323 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	324 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	325
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	326 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	327 if (cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	328 { int vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	329 CtorDeclaration *ctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	330 DtorDeclaration *dtor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	331 InvariantDeclaration *inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	332
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	333 if (isCtorDeclaration())
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 // ctor = (CtorDeclaration *)this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	336 // if (!cd->ctor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	337 // cd->ctor = ctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	338 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	339 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	340
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	341 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	342 dtor = isDtorDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	343 if (dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	344 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	345 if (cd->dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	346 error("multiple destructors for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	347 cd->dtor = dtor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	348 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	349
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	350 inv = isInvariantDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	351 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	352 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	353 cd->inv = 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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	356 if (isNewDeclaration())
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 (!cd->aggNew)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	359 cd->aggNew = (NewDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	360 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	361
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	362 if (isDelete())
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 (cd->aggDelete)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	365 error("multiple delete's for class %s", cd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	366 cd->aggDelete = (DeleteDeclaration *)(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	367 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	368 #endif
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 if (storage_class & STCabstract)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	371 cd->isabstract = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	372
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	373 // if static function, do not put in vtbl[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	374 if (!isVirtual())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	375 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	376 //printf("\tnot virtual\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	377 goto Ldone;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	378 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	379
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	380 // Find index of existing function in vtbl[] to override
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	381 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	382 switch (vi)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	383 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	384 case -1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	385 /* Didn't find one, so
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	386 * This is an 'introducing' function which gets a new
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	387 * slot in the vtbl[].
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	388 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	389
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	390 // Verify this doesn't override previous final function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	391 if (cd->baseClass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	392 { Dsymbol *s = cd->baseClass->search(loc, ident, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	393 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	394 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	395 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	396 f = f->overloadExactMatch(type, getModule());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	397 if (f && f->isFinal() && f->prot() != PROTprivate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	398 error("cannot override final function %s", f->toPrettyChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	399 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	400 }
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 if (isFinal())
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 (isOverride())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	405 error("does not override any function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	406 cd->vtblFinal.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	407 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	408 else
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 // Append to end of vtbl[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	411 //printf("\tintroducing function\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	412 introducing = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	413 vi = cd->vtbl.dim;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	414 cd->vtbl.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	415 vtblIndex = vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	416 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	417 break;
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 case -2: // can't determine because of fwd refs
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	420 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	421 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	422
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	423 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	424 { FuncDeclaration fdv = (FuncDeclaration )cd->vtbl.data[vi];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	425 // This function is covariant with fdv
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	426 if (fdv->isFinal())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	427 error("cannot override final function %s", fdv->toPrettyChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	428
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	429 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	430 if (!isOverride())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	431 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	432 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	433
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	434 if (fdv->toParent() == parent)
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 both are mixins, then error.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	437 // If either is not, the one that is not overrides
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	438 // the other.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	439 if (fdv->parent->isClassDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	440 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	441 if (!this->parent->isClassDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	442 #if !BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	443 && !isDtorDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	444 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	445 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	446 && !isPostBlitDeclaration()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	447 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	448 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	449 error("multiple overrides of same function");
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 cd->vtbl.data[vi] = (void *)this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	452 vtblIndex = vi;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	453
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	454 /* This works by whenever this function is called,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	455 * it actually returns tintro, which gets dynamically
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	456 * 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	457 * 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	458 * dynamic cast, but just subtracting the isBaseOf()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	459 * offset if the value is != null.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	460 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	461
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	462 if (fdv->tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	463 tintro = fdv->tintro;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	464 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	465 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	466 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	467 * offsets differ
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	468 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	469 int offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	470 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	471 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	472 tintro = fdv->type;
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	475 break;
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 }
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 /* Go through all the interface bases.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	480 * 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	481 * functions, set the tintro.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	482 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	483 for (int i = 0; i < cd->interfaces_dim; i++)
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 BaseClass *b = cd->interfaces[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	486 vi = findVtblIndex(&b->base->vtbl, b->base->vtbl.dim);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	487 switch (vi)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	488 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	489 case -1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	490 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	491
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	492 case -2:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	493 cd->sizeok = 2; // can't finish due to forward reference
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	494 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	495
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	496 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	497 { FuncDeclaration fdv = (FuncDeclaration )b->base->vtbl.data[vi];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	498 Type *ti = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	499
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	500 if (fdv->tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	501 ti = fdv->tintro;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	502 else if (!type->equals(fdv->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	503 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	504 /* Only need to have a tintro if the vptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	505 * offsets differ
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	506 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	507 int offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	508 if (fdv->type->nextOf()->isBaseOf(type->nextOf(), &offset))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	509 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	510 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	511 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	512 if (offset)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	513 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	514 else if (type->nextOf()->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	515 { ClassDeclaration cdn = ((TypeClass )type->nextOf())->sym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	516 if (cdn && cdn->sizeok != 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	517 ti = fdv->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	518 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	519 #endif
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	522 if (ti)
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 (tintro && !tintro->equals(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 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	527 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	528 tintro = ti;
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 goto L2;
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 }
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 if (introducing && isOverride())
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 error("does not override any function");
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	540 L2: ;
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 else if (isOverride() && !parent->isTemplateInstance())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	543 error("override only applies to class member functions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	544
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	545 /* Do not allow template instances to add virtual functions
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	546 * to a class.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	547 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	548 if (isVirtual())
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 TemplateInstance *ti = parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	551 if (ti)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	552 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	553 // Take care of nested templates
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	554 while (1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	555 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	556 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	557 if (!ti2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	558 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	559 ti = ti2;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	560 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	561
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	562 // If it's a member template
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	563 ClassDeclaration *cd = ti->tempdecl->isClassMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	564 if (cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	565 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	566 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	567 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	568 }
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 if (isMain())
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 // 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	574 switch (nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	575 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	576 case 0:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	577 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	578
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	579 case 1:
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 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	582 if (arg0->type->ty != Tarray \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	583 arg0->type->nextOf()->ty != Tarray \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	584 arg0->type->nextOf()->nextOf()->ty != Tchar \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	585 arg0->storageClass & (STCout \| STCref \| STClazy))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	586 goto Lmainerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	587 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	588 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	589
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	590 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	591 goto Lmainerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	592 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	593
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	594 if (f->nextOf()->ty != Tint32 && f->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	595 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	596 if (f->varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	597 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	598 Lmainerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	599 error("parameters must be main() or main(char[][] args)");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	600 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	601 }
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 if (ident == Id::assign && (sd \|\| cd))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	604 { // Disallow identity assignment operator.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	605
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	606 // opAssign(...)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	607 if (nparams == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	608 { if (f->varargs == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	609 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	610 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	611 else
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 Argument *arg0 = Argument::getNth(f->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	614 Type *t0 = arg0->type->toBasetype();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	615 Type *tb = sd ? sd->type : cd->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	616 if (arg0->type->implicitConvTo(tb) \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	617 (sd && t0->ty == Tpointer && t0->nextOf()->implicitConvTo(tb))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	618 )
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	619 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	620 if (nparams == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	621 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	622 Argument *arg1 = Argument::getNth(f->parameters, 1);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	623 if (arg1->defaultArg)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	624 goto Lassignerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	625 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	626 }
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 Ldone:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	630 /* Save scope for possible later use (if we need the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	631 * function internals)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	632 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	633 scope = new Scope(*sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	634 scope->setNoFree();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	635 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	636
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	637 Lassignerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	638 if (sd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	639 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	640 sd->hasIdentityAssign = 1; // don't need to generate it
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	641 goto Ldone;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	642 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	643 error("identity assignment operator overload is illegal");
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	646 void FuncDeclaration::semantic2(Scope *sc)
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 }
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 // Do the semantic analysis on the internals of the function.
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 void FuncDeclaration::semantic3(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	653 { TypeFunction *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	654 VarDeclaration *argptr = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	655 VarDeclaration *_arguments = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	656
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	657 if (!parent)
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 (global.errors)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	660 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	661 //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	662 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	663 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	664 //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	665 //fflush(stdout);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	666 //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	667 //{ static int x; if (++x == 2) (char)0=0; }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	668 //printf("\tlinkage = %d\n", sc->linkage);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	669
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	670 //printf(" sc->incontract = %d\n", sc->incontract);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	671 if (semanticRun >= 3)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	672 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	673 semanticRun = 3;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	674
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	675 if (!type \|\| type->ty != Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	676 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	677 f = (TypeFunction *)(type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	678 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	679
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	680 // Check the 'throws' clause
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	681 if (fthrows)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	682 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	683 for (int i = 0; i < fthrows->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	684 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	685 Type t = (Type )fthrows->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	686
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	687 t = t->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	688 if (!t->isClassHandle())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	689 error("can only throw classes, not %s", t->toChars());
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 }
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 if (fbody \|\| frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	694 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	695 /* Symbol table into which we place parameters and nested functions,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	696 * solely to diagnose name collisions.
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 localsymtab = new DsymbolTable();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	699
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	700 // Establish function scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	701 ScopeDsymbol *ss = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	702 ss->parent = sc->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	703 Scope *sc2 = sc->push(ss);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	704 sc2->func = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	705 sc2->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	706 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	707 sc2->sbreak = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	708 sc2->scontinue = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	709 sc2->sw = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	710 sc2->fes = fes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	711 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	712 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	713 sc2->protection = PROTpublic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	714 sc2->explicitProtection = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	715 sc2->structalign = 8;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	716 sc2->incontract = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	717 #if !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	718 sc2->tf = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	719 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	720 sc2->enclosingFinally = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	721 sc2->enclosingScopeExit = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	722 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	723 sc2->noctor = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	724
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	725 // Declare 'this'
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	726 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	727 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	728 { VarDeclaration *v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	729
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	730 if (isFuncLiteralDeclaration() && isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	731 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	732 error("literals cannot be class members");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	733 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	734 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	735 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	736 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	737 assert(!isNested()); // can't be both member and nested
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	738 assert(ad->handle);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	739 Type *thandle = ad->handle;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	740 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	741 thandle = thandle->addMod(type->mod);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	742 thandle = thandle->addStorageClass(storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	743 if (isPure())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	744 thandle = thandle->addMod(MODconst);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	745 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	746 if (storage_class & STCconst \|\| type->isConst())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	747 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	748 assert(0); // BUG: shared not handled
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	749 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	750 thandle = thandle->constOf();
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 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	753 thandle = thandle->nextOf()->constOf()->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	754 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	755 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	756 else if (storage_class & STCimmutable \|\| type->isInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	757 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	758 if (thandle->ty == Tclass)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	759 thandle = thandle->invariantOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	760 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	761 { assert(thandle->ty == Tpointer);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	762 thandle = thandle->nextOf()->invariantOf()->pointerTo();
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	765 else if (storage_class & STCshared \|\| type->isShared())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	766 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	767 assert(0); // not implemented
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	768 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	769 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	770 v = new ThisDeclaration(loc, thandle);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	771 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	772 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	773 if (thandle->ty == Tstruct)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	774 v->storage_class \|= STCref;
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->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	777 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	778 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	779 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	780 vthis = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	781 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	782 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	783 else if (isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	784 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	785 /* 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	786 * enclosing function's stack frame.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	787 * Note that nested functions and member functions are disjoint.
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 VarDeclaration *v = new ThisDeclaration(loc, Type::tvoid->pointerTo());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	790 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	791 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	792 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	793 assert(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	794 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	795 vthis = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	796 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	797
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	798 // Declare hidden variable _arguments[] and _argptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	799 if (f->varargs == 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	800 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	801 #if TARGET_NET
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	802 varArgs(sc2, f, argptr, _arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	803 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	804 Type *t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	805
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	806 if (f->linkage == LINKd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	807 { // Declare _arguments[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	808 #if BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	809 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	810 v_arguments->storage_class = STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	811 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	812 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	813 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	814
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	815 //t = Type::typeinfo->type->constOf()->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	816 t = Type::typeinfo->type->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	817 _arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	818 _arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	819 sc2->insert(_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	820 _arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	821 #else
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 v_arguments = new VarDeclaration(0, t, Id::_arguments, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	824 v_arguments->storage_class = STCparameter \| STCin;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	825 v_arguments->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	826 sc2->insert(v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	827 v_arguments->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	828 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	829 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	830 if (f->linkage == LINKd \|\| (parameters && parameters->dim))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	831 { // Declare _argptr
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	832 #if IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	833 t = d_gcc_builtin_va_list_d_type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	834 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	835 t = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	836 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	837 argptr = new VarDeclaration(0, t, Id::_argptr, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	838 argptr->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	839 sc2->insert(argptr);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	840 argptr->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	841 }
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	844
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	845 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	846 // LDC make sure argument type is semanticed.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	847 // Turns TypeTuple!(int, int) into two int parameters, for instance.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	848 if (f->parameters)
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 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	851 { Argument arg = (Argument )Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	852 Type* nw = arg->type->semantic(0, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	853 if (arg->type != nw) {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	854 arg->type = nw;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	855 // Examine this index again.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	856 // This is important if it turned into a tuple.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	857 // In particular, the empty tuple should be handled or the
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	858 // next parameter will be skipped.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	859 // FIXME: Maybe we only need to do this for tuples,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	860 // and can add tuple.length after decrement?
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	861 i--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	862 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	863 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	864 // update nparams to include expanded tuples
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	865 nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	866 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	867 #endif
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 // Propagate storage class from tuple parameters to their element-parameters.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	870 if (f->parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	871 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	872 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	873 { Argument arg = (Argument )f->parameters->data[i];
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 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	876 { TypeTuple t = (TypeTuple )arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	877 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	878 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	879 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	880 narg->storageClass = arg->storageClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	881 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	882 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	883 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	884 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	885
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	886 /* Declare all the function parameters as variables
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	887 * and install them in parameters[]
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 size_t nparams = Argument::dim(f->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	890 if (nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	891 { /* parameters[] has all the tuples removed, as the back end
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	892 * doesn't know about tuples
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	893 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	894 parameters = new Dsymbols();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	895 parameters->reserve(nparams);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	896 for (size_t i = 0; i < nparams; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	897 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	898 Argument *arg = Argument::getNth(f->parameters, i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	899 Identifier *id = arg->ident;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	900 if (!id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	901 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	902 /* Generate identifier for un-named parameter,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	903 * because we need it later on.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	904 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	905 arg->ident = id = Identifier::generateId("_param_", i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	906 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	907 Type *vtype = arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	908 if (isPure())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	909 vtype = vtype->addMod(MODconst);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	910 VarDeclaration *v = new VarDeclaration(loc, vtype, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	911 //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	912 v->storage_class \|= STCparameter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	913 if (f->varargs == 2 && i + 1 == nparams)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	914 v->storage_class \|= STCvariadic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	915 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	916 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	917 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	918 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	919 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	920 parameters->push(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	921 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	922 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	923 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	924 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	925
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	926 // 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	927 // but not in parameters[].
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	928 if (f->parameters)
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 for (size_t i = 0; i < f->parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	931 { Argument arg = (Argument )f->parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	932
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	933 if (!arg->ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	934 continue; // never used, so ignore
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	935 if (arg->type->ty == Ttuple)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	936 { TypeTuple t = (TypeTuple )arg->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	937 size_t dim = Argument::dim(t->arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	938 Objects *exps = new Objects();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	939 exps->setDim(dim);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	940 for (size_t j = 0; j < dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	941 { Argument *narg = Argument::getNth(t->arguments, j);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	942 assert(narg->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	943 VarDeclaration *v = sc2->search(0, narg->ident, NULL)->isVarDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	944 assert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	945 Expression *e = new VarExp(v->loc, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	946 exps->data[j] = (void *)e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	947 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	948 assert(arg->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	949 TupleDeclaration *v = new TupleDeclaration(loc, arg->ident, exps);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	950 //printf("declaring tuple %s\n", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	951 v->isexp = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	952 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	953 error("parameter %s.%s is already defined", toChars(), v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	954 localsymtab->insert(v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	955 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	956 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	957 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	958 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	959
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	960 /* Do the semantic analysis on the [in] preconditions and
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	961 * [out] postconditions.
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 sc2->incontract++;
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 if (frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	966 { /* frequire is composed of the [in] contracts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	967 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	968 // BUG: need to error if accessing out parameters
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	969 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	970 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	971 // BUG: verify that all in and ref parameters are read
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	972 frequire = frequire->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	973 labtab = NULL; // so body can't refer to labels
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	974 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	975
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	976 if (fensure \|\| addPostInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	977 { /* fensure is composed of the [out] contracts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	978 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	979 ScopeDsymbol *sym = new ScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	980 sym->parent = sc2->scopesym;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	981 sc2 = sc2->push(sym);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	982
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	983 assert(type->nextOf());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	984 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	985 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	986 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	987 error("void functions have no result");
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	990 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	991 if (!outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	992 outId = Id::result; // provide a default
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	993 }
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 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	996 { // Declare result variable
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	997 VarDeclaration *v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	998 Loc loc = this->loc;
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 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1001 loc = fensure->loc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1002
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1003 v = new VarDeclaration(loc, type->nextOf(), outId, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1004 v->noauto = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1005 sc2->incontract--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1006 v->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1007 sc2->incontract++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1008 if (!sc2->insert(v))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1009 error("out result %s is already defined", v->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1010 v->parent = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1011 vresult = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1012
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1013 // vresult gets initialized with the function return value
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1014 // in ReturnStatement::semantic()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1015 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1016
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1017 // BUG: need to treat parameters as const
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1018 // BUG: need to disallow returns and throws
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1019 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1020 { fensure = fensure->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1021 labtab = NULL; // so body can't refer to labels
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1024 if (!global.params.useOut)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1025 { fensure = NULL; // discard
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1026 vresult = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1027 }
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 // Postcondition invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1030 if (addPostInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1031 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1032 Expression *e = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1033 if (isCtorDeclaration())
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 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1036 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1037 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1038
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1039 while (!inv && cd)
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 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1042 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1043 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1044 inv = cd->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1045 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1046 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1047 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1048 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1049 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1050 e = e->semantic(sc2);
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1053 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1054 { // 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	1055 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	1056 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	1057 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	1058 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	1059
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1060 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1061 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1062 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1063 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1064 e = new AssertExp(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1065 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1066 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1067 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1068 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1069 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1070 fensure = new CompoundStatement(0, s, fensure);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1071 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1072 fensure = s;
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1075
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1076 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1077 { returnLabel = new LabelDsymbol(Id::returnLabel);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1078 LabelStatement *ls = new LabelStatement(0, Id::returnLabel, fensure);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1079 ls->isReturnLabel = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1080 returnLabel->statement = ls;
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 sc2 = sc2->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1083 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1084
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1085 sc2->incontract--;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1086
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1087 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1088 { ClassDeclaration *cd = isClassMember();
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 /* If this is a class constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1091 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1092 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1093 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1094 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1095 { VarDeclaration v = (VarDeclaration )cd->fields.data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1096
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1097 v->ctorinit = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1098 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1101 if (inferRetType \|\| f->retStyle() != RETstack)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1102 nrvo_can = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1103
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1104 fbody = fbody->semantic(sc2);
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 if (inferRetType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1107 { // If no return type inferred yet, then infer a void
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1108 if (!type->nextOf())
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 ((TypeFunction *)type)->next = Type::tvoid;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1111 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1112 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1113 f = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1114 }
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 if (isStaticCtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1117 { /* It's a static constructor. Ensure that all
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1118 * ctor consts were initialized.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1119 */
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 Dsymbol *p = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1122 ScopeDsymbol *ad = p->isScopeDsymbol();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1123 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1124 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1125 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	1126 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1127 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1128 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1129 for (int i = 0; i < ad->members->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1130 { Dsymbol s = (Dsymbol )ad->members->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1131
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1132 s->checkCtorConstInit();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1133 }
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1136
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1137 if (isCtorDeclaration() && cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1138 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1139 //printf("callSuper = x%x\n", sc2->callSuper);
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 // Verify that all the ctorinit fields got initialized
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1142 if (!(sc2->callSuper & CSXthis_ctor))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1143 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1144 for (int i = 0; i < cd->fields.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1145 { VarDeclaration v = (VarDeclaration )cd->fields.data[i];
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 if (v->ctorinit == 0 && v->isCtorinit())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1148 error("missing initializer for final field %s", v->toChars());
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1151
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1152 if (!(sc2->callSuper & CSXany_ctor) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1153 cd->baseClass && cd->baseClass->ctor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1154 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1155 sc2->callSuper = 0;
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 // Insert implicit super() at start of fbody
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1158 Expression *e1 = new SuperExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1159 Expression *e = new CallExp(0, e1);
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 e = e->trySemantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1162 if (!e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1163 error("no match for implicit super() call in constructor");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1164 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1165 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1166 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1167 fbody = new CompoundStatement(0, s, fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1168 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1169 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1170 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1171 else if (fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1172 { // For foreach(){} body, append a return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1173 Expression *e = new IntegerExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1174 Statement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1175 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1176 assert(!returnLabel);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1177 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1178 else if (!hasReturnExp && type->nextOf()->ty != Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1179 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	1180 else if (!inlineAsm)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1181 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1182 int blockexit = fbody ? fbody->blockExit() : 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1183 if (f->isnothrow && blockexit & BEthrow)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1184 error("'%s' is nothrow yet may throw", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1185
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1186 int offend = blockexit & BEfallthru;
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 if (type->nextOf()->ty == Tvoid)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1189 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1190 if (offend && isMain())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1191 { // Add a return 0; statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1192 Statement *s = new ReturnStatement(0, new IntegerExp(0));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1193 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1194 }
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1197 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1198 if (offend)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1199 { Expression *e;
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 warning(loc, "no return at end of function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1202
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1203 if (global.params.useAssert &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1204 !global.params.useInline)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1205 { /* Add an assert(0, msg); where the missing return
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1206 * should be.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1207 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1208 e = new AssertExp(
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1209 endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1210 new IntegerExp(0),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1211 new StringExp(loc, (char *)"missing return expression")
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1212 );
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1215 e = new HaltExp(endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1216 e = new CommaExp(0, e, type->nextOf()->defaultInit());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1217 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1218 Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1219 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1220 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1221 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1222 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1223 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1224
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1225 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1226 Statements *a = new Statements();
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 // Merge in initialization of 'out' parameters
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1229 if (parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1230 { for (size_t i = 0; i < parameters->dim; i++)
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 VarDeclaration v = (VarDeclaration )parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1233 if (v->storage_class & STCout)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1234 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1235 assert(v->init);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1236 ExpInitializer *ie = v->init->isExpInitializer();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1237 assert(ie);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1238 a->push(new ExpStatement(0, ie->exp));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1239 }
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1242
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1243 // we'll handle variadics ourselves
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1244 #if !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1245 if (argptr)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1246 { // Initialize _argptr to point past non-variadic arg
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1247 #if IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1248 // Handled in FuncDeclaration::toObjFile
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1249 v_argptr = argptr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1250 v_argptr->init = new VoidInitializer(loc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1251 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1252 Expression *e1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1253 Expression *e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1254 Type *t = argptr->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1255 VarDeclaration *p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1256 unsigned offset;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1257
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1258 e1 = new VarExp(0, argptr);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1259 if (parameters && parameters->dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1260 p = (VarDeclaration *)parameters->data[parameters->dim - 1];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1261 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1262 p = v_arguments; // last parameter is _arguments[]
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1263 offset = p->type->size();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1264 offset = (offset + 3) & ~3; // assume stack aligns on 4
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1265 e = new SymOffExp(0, p, offset);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1266 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1267 e->type = t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1268 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1269 #endif // IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1270 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1271
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1272 if (_arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1273 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1274 /* Advance to elements[] member of TypeInfo_Tuple with:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1275 * _arguments = v_arguments.elements;
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 Expression *e = new VarExp(0, v_arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1278 e = new DotIdExp(0, e, Id::elements);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1279 Expression *e1 = new VarExp(0, _arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1280 e = new AssignExp(0, e1, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1281 e->op = TOKconstruct;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1282 e = e->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1283 a->push(new ExpStatement(0, e));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1284 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1285
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1286 #endif // !IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1287
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1288 // Merge contracts together with body into one compound statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1289
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1290 #ifdef _DH
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1291 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1292 { frequire->incontract = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1293 a->push(frequire);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1294 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1295 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1296 if (frequire && global.params.useIn)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1297 a->push(frequire);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1298 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1299
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1300 // Precondition invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1301 if (addPreInvariant())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1302 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1303 Expression *e = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1304 Expression *ee = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1305 if (isDtorDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1306 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1307 // Call invariant directly only if it exists
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1308 InvariantDeclaration *inv = ad->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1309 ClassDeclaration *cd = ad->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1310
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1311 while (!inv && cd)
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 cd = cd->baseClass;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1314 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1315 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1316 inv = cd->inv;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1317 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1318 if (inv)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1319 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1320 e = new DsymbolExp(0, inv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1321 e = new CallExp(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1322 e = e->semantic(sc2);
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1325 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1326 { // 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	1327 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	1328 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	1329 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	1330 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	1331
1452 638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1332 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1333 if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1334 v = v->addressOf(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1335 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1336 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1337 //e = new AssertExp(loc, v, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1338
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1339 // LDC: check for null this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1340 //v = new ThisExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1341 //v->type = vthis->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1342 //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	1343
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1344 //NullExp *nv = new NullExp(0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1345 //nv->type = v->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1346
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1347 //IdentityExp *ie = new IdentityExp(TOKnotidentity, 0, v, nv);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1348 //ie->type = Type::tbool;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1349 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1350 Expression se = new StringExp(0, (char )"null this");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1351 se = se->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1352 se->type = Type::tchar->arrayOf();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1353 //#if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1354 // ee = new AssertExp(loc, ie, se);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1355 //#else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1356 e = new AssertExp(loc, v, se);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1357 //#endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1358 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1359 if (ee)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1360 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1361 ExpStatement *s = new ExpStatement(0, ee);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1362 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1363 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1364 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1365 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1366 ExpStatement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1367 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1368 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1371 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1372 a->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1373
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1374 if (fensure)
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 a->push(returnLabel->statement);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1377
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1378 if (type->nextOf()->ty != Tvoid)
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 // Create: return vresult;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1381 assert(vresult);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1382 Expression *e = new VarExp(0, vresult);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1383 if (tintro)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1384 { e = e->implicitCastTo(sc, tintro->nextOf());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1385 e = e->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1386 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1387 ReturnStatement *s = new ReturnStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1388 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1389 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1390 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1391
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1392 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1393
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1394 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1395 // wrap body of synchronized functions in a synchronized statement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1396 if (isSynchronized())
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 ClassDeclaration *cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1399 if (!cd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1400 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	1401
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1402 Expression *sync;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1403 if (isStatic())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1404 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1405 // static member functions synchronize on classinfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1406 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	1407 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1408 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1409 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1410 // non-static member functions synchronize on this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1411 sync = new VarExp(loc, vthis);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1412 }
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 // 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	1415 // 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	1416 // have an enclosingScopeExit to use the new SynchronizedStatement
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1417 SynchronizedStatement* s = new SynchronizedStatement(loc, sync, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1418 s->semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1419 s->body = fbody;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1420
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1421 // LDC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1422 LabelMap::iterator it, end = labmap.end();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1423 for (it = labmap.begin(); it != end; ++it)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1424 if (it->second->enclosingScopeExit == NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1425 it->second->enclosingScopeExit = s;
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 a = new Statements;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1428 a->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1429 fbody = new CompoundStatement(0, a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1430 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1431 #endif
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 /* Append destructor calls for parameters as finally blocks.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1434 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1435 if (parameters)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1436 { for (size_t i = 0; i < parameters->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1437 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1438 VarDeclaration v = (VarDeclaration )parameters->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1439
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1440 if (v->storage_class & (STCref \| STCout))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1441 continue;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1442
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1443 /* Don't do this for static arrays, since static
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1444 * arrays are called by reference. Remove this
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1445 * when we change them to call by value.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1446 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1447 if (v->type->toBasetype()->ty == Tsarray)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1448 continue;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1449
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1450 Expression *e = v->callAutoDtor(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1451 if (e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1452 { Statement *s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1453 s = s->semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1454 if (fbody->blockExit() == BEfallthru)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1455 fbody = new CompoundStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1456 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1457 fbody = new TryFinallyStatement(0, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1458 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1459 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1460 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1461 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1462
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1463 sc2->callSuper = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1464 sc2->pop();
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 semanticRun = 4;
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 void FuncDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1470 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1471 //printf("FuncDeclaration::toCBuffer() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1472
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1473 StorageClassDeclaration::stcToCBuffer(buf, storage_class);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1474 type->toCBuffer(buf, ident, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1475 bodyToCBuffer(buf, 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
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 void FuncDeclaration::bodyToCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1480 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1481 if (fbody &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1482 (!hgs->hdrgen \|\| hgs->tpltMember \|\| canInline(1,1))
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 { buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1485
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1486 // in{}
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1487 if (frequire)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1488 { buf->writestring("in");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1489 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1490 frequire->toCBuffer(buf, hgs);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1493 // out{}
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1494 if (fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1495 { buf->writestring("out");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1496 if (outId)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1497 { buf->writebyte('(');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1498 buf->writestring(outId->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1499 buf->writebyte(')');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1500 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1501 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1502 fensure->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1503 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1504
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1505 if (frequire \|\| fensure)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1506 { buf->writestring("body");
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 }
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 buf->writebyte('{');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1511 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1512 fbody->toCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1513 buf->writebyte('}');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1514 buf->writenl();
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1517 { buf->writeByte(';');
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1518 buf->writenl();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1519 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1520 }
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 /****************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1523 * Determine if 'this' overrides fd.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1524 * Return !=0 if it does.
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 int FuncDeclaration::overrides(FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1528 { int result = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1529
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1530 if (fd->ident == ident)
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 int cov = type->covariant(fd->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1533 if (cov)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1534 { ClassDeclaration *cd1 = toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1535 ClassDeclaration *cd2 = fd->toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1536
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1537 if (cd1 && cd2 && cd2->isBaseOf(cd1, NULL))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1538 result = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1539 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1540 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1541 return result;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1544 /*************************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1545 * Find index of function in vtbl[0..dim] that
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1546 * this function overrides.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1547 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1548 * -1 didn't find one
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1549 * -2 can't determine because of forward references
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1552 int FuncDeclaration::findVtblIndex(Array *vtbl, int dim)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1553 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1554 for (int vi = 0; vi < dim; vi++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1555 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1556 FuncDeclaration fdv = ((Dsymbol )vtbl->data[vi])->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1557 if (fdv && fdv->ident == ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1558 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1559 int cov = type->covariant(fdv->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1560 //printf("\tbaseclass cov = %d\n", cov);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1561 switch (cov)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1562 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1563 case 0: // types are distinct
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1564 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1565
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1566 case 1:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1567 return vi;
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 2:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1570 //type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1571 //fdv->type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1572 //printf("%s %s\n", type->deco, fdv->type->deco);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1573 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	1574 type->toChars(), fdv->toPrettyChars(), fdv->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1575 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1576
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1577 case 3:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1578 return -2; // forward references
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1579
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1580 default:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1581 assert(0);
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1584 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1585 return -1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1586 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1587
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 * Overload this FuncDeclaration with the new one f.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1590 * Return !=0 if successful; i.e. no conflict.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1591 */
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 int FuncDeclaration::overloadInsert(Dsymbol *s)
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 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1596 AliasDeclaration *a;
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 //printf("FuncDeclaration::overloadInsert(%s)\n", s->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1599 a = s->isAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1600 if (a)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1601 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1602 if (overnext)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1603 return overnext->overloadInsert(a);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1604 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	1605 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1606 //printf("\ta = '%s'\n", a->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1607 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1608 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1609 overnext = a;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1610 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1611 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1612 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1613 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1614 if (!f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1615 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1616
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1617 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1618 /* Disable this check because:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1619 * const void foo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1620 * 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	1621 * applied yet.
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 (type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1624 { printf("type = %s\n", type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1625 printf("f->type = %s\n", f->type->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1626 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1627 if (type && f->type && // can be NULL for overloaded constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1628 f->type->covariant(type) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1629 f->type->mod == type->mod &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1630 !isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1631 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1632 //printf("\tfalse: conflict %s\n", kind());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1633 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1634 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1635 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1636
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1637 if (overnext)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1638 return overnext->overloadInsert(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1639 overnext = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1640 //printf("\ttrue: no conflict\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1641 return TRUE;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1644 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1645 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1646 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1647
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 * Visit each overloaded function in turn, and call
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1650 * (*fp)(param, f) on it.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1651 * Exit when no more, or (*fp)(param, f) returns 1.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1652 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1653 * 0 continue
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1654 * 1 done
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1655 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1656
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1657 int overloadApply(Module* from, FuncDeclaration *fstart,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1658 int (fp)(void , FuncDeclaration *),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1659 void *param)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1660 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1661 FuncDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1662 Declaration *d;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1663 Declaration *next;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1664
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1665 for (d = fstart; d; d = next)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1666 { FuncAliasDeclaration *fa = d->isFuncAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1667
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1668 if (fa)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1669 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1670 if (fa->getModule() == from \|\| fa->importprot != PROTprivate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1671 if (overloadApply(from, fa->funcalias, fp, param))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1672 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1673 next = fa->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1674 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1675 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1676 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1677 AliasDeclaration *a = d->isAliasDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1678
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1679 if (a)
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 Dsymbol *s = a->toAlias();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1682 next = s->isDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1683 if (next == a)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1684 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1685 if (next == fstart)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1686 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1687 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1688 if (a->importprot == PROTprivate && a->getModule() != from)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1689 if (FuncDeclaration* fd = next->isFuncDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1690 next = fd->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1691 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1692 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1693 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1694 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1695 f = d->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1696 if (!f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1697 { d->error("is aliased to a function");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1698 break; // BUG: should print error message?
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1699 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1700 if ((*fp)(param, f))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1701 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1702
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1703 next = f->overnext;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1704 }
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1707 return 0;
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
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 * 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	1712 * otherwise return NULL.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1713 */
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 static int fpunique(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1716 { FuncDeclaration pf = (FuncDeclaration )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1717
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1718 if (*pf)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1719 { *pf = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1720 return 1; // ambiguous, done
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1721 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1722 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1723 { *pf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1724 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1725 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1726 }
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 FuncDeclaration *FuncDeclaration::isUnique()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1729 { FuncDeclaration *result = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1730
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1731 overloadApply(getModule(), this, &fpunique, &result);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1732 return result;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1735 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1736 * Find function in overload list that exactly matches t.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1737 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1738
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1739 struct Param1
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 Type *t; // type to match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1742 FuncDeclaration *f; // return value
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 int fp1(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1746 { Param1 p = (Param1 )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1747 Type *t = p->t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1748
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1749 if (t->equals(f->type))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1750 { p->f = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1751 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1752 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1753
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1754 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1755 /* Allow covariant matches, if it's just a const conversion
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1756 * of the return type
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1757 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1758 if (t->ty == Tfunction)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1759 { TypeFunction tf = (TypeFunction )f->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1760 if (tf->covariant(t) == 1 &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1761 tf->nextOf()->implicitConvTo(t->nextOf()) >= MATCHconst)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1762 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1763 p->f = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1764 return 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1765 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1766 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1767 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1768 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1769 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1770
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1771 FuncDeclaration FuncDeclaration::overloadExactMatch(Type t, Module* from)
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 Param1 p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1774 p.t = t;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1775 p.f = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1776 overloadApply(from, this, &fp1, &p);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1777 return p.f;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1780
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1781 /********************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1782 * Decide which function matches the arguments best.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1783 */
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 struct Param2
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 Match *m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1788 Expression *ethis;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1789 Expressions *arguments;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1792 int fp2(void param, FuncDeclaration f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1793 { Param2 p = (Param2 )param;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1794 Match *m = p->m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1795 Expressions *arguments = p->arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1796 MATCH match;
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 if (f != m->lastf) // skip duplicates
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1799 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1800 m->anyf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1801 TypeFunction tf = (TypeFunction )f->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1802 match = (MATCH) tf->callMatch(f->needThis() ? p->ethis : NULL, arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1803 //printf("match = %d\n", match);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1804 if (match != MATCHnomatch)
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 if (match > m->last)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1807 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1808
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1809 if (match < m->last)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1810 goto LlastIsBetter;
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 /* See if one of the matches overrides the other.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1813 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1814 if (m->lastf->overrides(f))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1815 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1816 else if (f->overrides(m->lastf))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1817 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1818
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1819 /* Try to disambiguate using template-style partial ordering rules.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1820 * 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	1821 * but g() cannot call f(), then pick f().
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1822 * This is because f() is "more specialized."
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1823 */
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 MATCH c1 = f->leastAsSpecialized(m->lastf);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1826 MATCH c2 = m->lastf->leastAsSpecialized(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1827 //printf("c1 = %d, c2 = %d\n", c1, c2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1828 if (c1 > c2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1829 goto LfIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1830 if (c1 < c2)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1831 goto LlastIsBetter;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1832 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1833
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1834 Lambiguous:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1835 m->nextf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1836 m->count++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1837 return 0;
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 LfIsBetter:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1840 m->last = match;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1841 m->lastf = f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1842 m->count = 1;
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 LlastIsBetter:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1846 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1847 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1848 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1852 void overloadResolveX(Match m, FuncDeclaration fstart,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1853 Expression ethis, Expressions arguments, Module* from)
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 Param2 p;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1856 p.m = m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1857 p.ethis = ethis;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1858 p.arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1859 overloadApply(from, fstart, &fp2, &p);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1862
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1863 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	1864 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1865 TypeFunction *tf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1866 Match m;
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 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1869 printf("FuncDeclaration::overloadResolve('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1870 if (arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1871 { int i;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1872
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1873 for (i = 0; i < arguments->dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1874 { Expression *arg;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1875
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1876 arg = (Expression *)arguments->data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1877 assert(arg->type);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1878 printf("\t%s: ", arg->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1879 arg->type->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1880 }
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 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1883
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1884 memset(&m, 0, sizeof(m));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1885 m.last = MATCHnomatch;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1886 overloadResolveX(&m, this, ethis, arguments, from);
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 if (m.count == 1) // exactly one match
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 return m.lastf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1891 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1892 else
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 OutBuffer buf;
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 if (arguments)
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 HdrGenState hgs;
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 argExpTypesToCBuffer(&buf, arguments, &hgs);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1903 if (m.last == MATCHnomatch)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1904 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1905 if (flags & 1) // if do not print error messages
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1906 return NULL; // no match
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 tf = (TypeFunction *)type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1909
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1910 //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	1911 error(loc, "%s does not match parameter types (%s)",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1912 Argument::argsTypesToChars(tf->parameters, tf->varargs),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1913 buf.toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1914 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	1915 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1916 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1917 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1918 #if 1
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1919 TypeFunction t1 = (TypeFunction )m.lastf->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1920 TypeFunction t2 = (TypeFunction )m.nextf->type;
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 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	1923 buf.toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1924 m.lastf->toPrettyChars(), Argument::argsTypesToChars(t1->parameters, t1->varargs),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1925 m.nextf->toPrettyChars(), Argument::argsTypesToChars(t2->parameters, t2->varargs));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1926 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1927 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	1928 m.lastf->type->toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1929 m.nextf->type->toChars(),
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1930 m.lastf->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1931 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1932 return m.lastf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1933 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1934 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1935 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1936
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1937 /*************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1938 * Determine partial specialization order of 'this' vs g.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1939 * This is very similar to TemplateDeclaration::leastAsSpecialized().
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1940 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1941 * match 'this' is at least as specialized as g
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1942 * 0 g is more specialized than 'this'
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1945 MATCH FuncDeclaration::leastAsSpecialized(FuncDeclaration *g)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1946 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1947 #define LOG_LEASTAS 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1948
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1949 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1950 printf("%s.leastAsSpecialized(%s)\n", toChars(), g->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1951 #endif
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 /* This works by calling g() with f()'s parameters, and
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1954 * 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	1955 * as g() is.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1956 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1957
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1958 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1959 TypeFunction tg = (TypeFunction )g->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1960 size_t nfparams = Argument::dim(tf->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1961 size_t ngparams = Argument::dim(tg->parameters);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1962 MATCH match = MATCHexact;
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 /* 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	1965 * 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	1966 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1967 if (needThis() && g->needThis())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1968 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1969 if (tf->mod != tg->mod)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1970 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1971 if (tg->mod == MODconst)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1972 match = MATCHconst;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1973 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1974 return MATCHnomatch;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1975 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1978 /* 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	1979 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1980 Expressions args;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1981 args.setDim(nfparams);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1982 for (int u = 0; u < nfparams; u++)
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 Argument *p = Argument::getNth(tf->parameters, u);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1985 Expression *e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1986 if (p->storageClass & (STCref \| STCout))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1987 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1988 e = new IdentifierExp(0, p->ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1989 e->type = p->type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1990 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1991 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1992 e = p->type->defaultInit();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1993 args.data[u] = e;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1994 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1995
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1996 MATCH m = (MATCH) tg->callMatch(NULL, &args);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1997 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1998 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	1999 /* A variadic parameter list is less specialized than a
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2000 * non-variadic one.
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 if (tf->varargs && !tg->varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2003 goto L1; // less specialized
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 #if LOG_LEASTAS
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2006 printf(" matches %d, so is least as specialized\n", m);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2007 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2008 return m;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2009 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2010 L1:
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(" doesn't match, so is not as specialized\n");
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 MATCHnomatch;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2017 /*******************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2018 * Given a symbol that could be either a FuncDeclaration or
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2019 * a function template, resolve it to a function symbol.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2020 * sc instantiation scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2021 * loc instantiation location
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2022 * targsi initial list of template arguments
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2023 * ethis if !NULL, the 'this' pointer argument
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2024 * fargs arguments to function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2025 * 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	2026 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2027
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2028 FuncDeclaration resolveFuncCall(Scope sc, Loc loc, Dsymbol *s,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2029 Objects *tiargs,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2030 Expression *ethis,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2031 Expressions *arguments,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2032 int flags)
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 if (!s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2035 return NULL; // no match
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2036 FuncDeclaration *f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2037 if (f)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2038 f = f->overloadResolve(loc, ethis, arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2039 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2040 { TemplateDeclaration *td = s->isTemplateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2041 assert(td);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2042 f = td->deduceFunctionTemplate(sc, loc, tiargs, NULL, arguments, flags);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2043 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2044 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2045 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2046
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2047 /********************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2048 * Labels are in a separate scope, one per function.
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2051 LabelDsymbol FuncDeclaration::searchLabel(Identifier ident)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2052 { Dsymbol *s;
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 if (!labtab)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2055 labtab = new DsymbolTable(); // guess we need one
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 s = labtab->lookup(ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2058 if (!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 s = new LabelDsymbol(ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2061 labtab->insert(s);
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 return (LabelDsymbol *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2064 }
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 /****************************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2067 * If non-static member function that has a 'this' pointer,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2068 * return the aggregate it is a member of.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2069 * Otherwise, return NULL.
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 AggregateDeclaration *FuncDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2073 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2074
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2075 //printf("+FuncDeclaration::isThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2076 ad = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2077 if ((storage_class & STCstatic) == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2078 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2079 ad = isMember2();
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() %p\n", ad);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2082 return ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2083 }
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 AggregateDeclaration *FuncDeclaration::isMember2()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2086 { AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2087
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2088 //printf("+FuncDeclaration::isMember2() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2089 ad = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2090 for (Dsymbol *s = this; s; s = s->parent)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2091 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2092 //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	2093 ad = s->isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2094 if (ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2095 { //printf("test4\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2096 break;
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 if (!s->parent \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2099 (!s->parent->isTemplateInstance()))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2100 { //printf("test5\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2101 break;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2102 }
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 //printf("-FuncDeclaration::isMember2() %p\n", ad);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2105 return ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2106 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2107
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 * Determine lexical level difference from 'this' to nested function 'fd'.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2110 * Error if this cannot call fd.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2111 * Returns:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2112 * 0 same level
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2113 * -1 increase nesting by 1 (fd is nested within 'this')
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2114 * >0 decrease nesting by number
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2115 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2116
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2117 int FuncDeclaration::getLevel(Loc loc, FuncDeclaration *fd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2118 { int level;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2119 Dsymbol *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2120 Dsymbol *fdparent;
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 //printf("FuncDeclaration::getLevel(fd = '%s')\n", fd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2123 fdparent = fd->toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2124 if (fdparent == this)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2125 return -1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2126 s = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2127 level = 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2128 while (fd != s && fdparent != s->toParent2())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2129 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2130 //printf("\ts = '%s'\n", s->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2131 FuncDeclaration *thisfd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2132 if (thisfd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2133 { if (!thisfd->isNested() && !thisfd->vthis)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2134 goto Lerr;
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2137 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2138 AggregateDeclaration *thiscd = s->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2139 if (thiscd)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2140 { if (!thiscd->isNested())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2141 goto Lerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2142 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2143 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2144 goto Lerr;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2145 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2146
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2147 s = s->toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2148 assert(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2149 level++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2150 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2151 return level;
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 Lerr:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2154 error(loc, "cannot access frame of function %s", fd->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2155 return 1;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2158 void FuncDeclaration::appendExp(Expression *e)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2159 { Statement *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2160
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2161 s = new ExpStatement(0, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2162 appendState(s);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2165 void FuncDeclaration::appendState(Statement *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2166 { CompoundStatement *cs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2167
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2168 if (!fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2169 { Statements *a;
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 a = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2172 fbody = new CompoundStatement(0, a);
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 cs = fbody->isCompoundStatement();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2175 cs->statements->push(s);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2178
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2179 int FuncDeclaration::isMain()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2180 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2181 return ident == Id::main &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2182 linkage != LINKc && !isMember() && !isNested();
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::isWinMain()
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 //printf("FuncDeclaration::isWinMain() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2188 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2189 int x = ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2190 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2191 printf("%s\n", x ? "yes" : "no");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2192 return x;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2193 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2194 return ident == Id::WinMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2195 linkage != LINKc && !isMember();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2196 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2197 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2198
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2199 int FuncDeclaration::isDllMain()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2200 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2201 return ident == Id::DllMain &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2202 linkage != LINKc && !isMember();
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::isExport()
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 protection == PROTexport;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2208 }
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 int FuncDeclaration::isImportedSymbol()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2211 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2212 //printf("isImportedSymbol()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2213 //printf("protection = %d\n", protection);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2214 return (protection == PROTexport) && !fbody;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2217 // Determine if function goes into virtual function pointer table
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2218
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2219 int FuncDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2220 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2221 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2222 printf("FuncDeclaration::isVirtual(%s)\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2223 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	2224 printf("result is %d\n",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2225 isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2226 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2227 toParent()->isClassDeclaration());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2228 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2229 return isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2230 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2231 toParent()->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2232 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2233
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2234 int FuncDeclaration::isFinal()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2235 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2236 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2237 #if 0
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2238 printf("FuncDeclaration::isFinal(%s)\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2239 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	2240 printf("result is %d\n",
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2241 isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2242 !(isStatic() \|\| protection == PROTprivate \|\| protection == PROTpackage) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2243 (cd = toParent()->isClassDeclaration()) != NULL &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2244 cd->storage_class & STCfinal);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2245 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2246 return isMember() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2247 (Declaration::isFinal() \|\|
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2248 ((cd = toParent()->isClassDeclaration()) != NULL && cd->storage_class & STCfinal));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2249 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2250
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2251 int FuncDeclaration::isAbstract()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2252 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2253 return storage_class & STCabstract;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2254 }
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 int FuncDeclaration::isCodeseg()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2257 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2258 return TRUE; // functions are always in the code segment
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2259 }
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 int FuncDeclaration::isOverloadable()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2262 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2263 return 1; // functions can be overloaded
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2264 }
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 int FuncDeclaration::isPure()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2267 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2268 //printf("FuncDeclaration::isPure() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2269 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2270 return ((TypeFunction *)this->type)->ispure;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2273 // Determine if function needs
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2274 // a static frame pointer to its lexically enclosing function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2275
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2276 int FuncDeclaration::isNested()
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 //if (!toParent())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2279 //printf("FuncDeclaration::isNested('%s') parent=%p\n", toChars(), parent);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2280 //printf("\ttoParent2() = '%s'\n", toParent2()->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2281 return ((storage_class & STCstatic) == 0) && toParent2() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2282 (toParent2()->isFuncDeclaration() != NULL);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2285 int FuncDeclaration::needThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2286 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2287 //printf("FuncDeclaration::needThis() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2288 int i = isThis() != NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2289 //printf("\t%d\n", i);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2290 if (!i && isFuncAliasDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2291 i = ((FuncAliasDeclaration *)this)->funcalias->needThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2292 return i;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2293 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2294
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2295 int FuncDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2296 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2297 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2298 return (ad &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2299 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2300 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2301 (protection == PROTpublic \|\| protection == PROTexport) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2302 !naked &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2303 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2304 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2305
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2306 int FuncDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2307 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2308 AggregateDeclaration *ad = isThis();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2309 return (ad &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2310 ad->inv &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2311 //ad->isClassDeclaration() &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2312 global.params.useInvariants &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2313 (protection == PROTpublic \|\| protection == PROTexport) &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2314 !naked &&
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2315 ident != Id::cpctor);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2316 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2317
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2318 /**********************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2319 * Generate a FuncDeclaration for a runtime library function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2320 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2321
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 // 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	2324 //
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2325
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2326 FuncDeclaration FuncDeclaration::genCfunc(Arguments args, Type treturn, const char name)
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 return genCfunc(args, treturn, Lexer::idPool(name));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2329 }
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 FuncDeclaration FuncDeclaration::genCfunc(Arguments args, Type treturn, Identifier id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2332 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2333 FuncDeclaration *fd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2334 TypeFunction *tf;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2335 Dsymbol *s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2336 static DsymbolTable *st = NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2337
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2338 //printf("genCfunc(name = '%s')\n", id->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2339 //printf("treturn\n\t"); treturn->print();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2340
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2341 // See if already in table
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2342 if (!st)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2343 st = new DsymbolTable();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2344 s = st->lookup(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2345 if (s)
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 fd = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2348 assert(fd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2349 assert(fd->type->nextOf()->equals(treturn));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2350 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2351 else
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 tf = new TypeFunction(args, treturn, 0, LINKc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2354 fd = new FuncDeclaration(0, 0, id, STCstatic, tf);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2355 fd->protection = PROTpublic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2356 fd->linkage = LINKc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2357
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2358 st->insert(fd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2359 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2360 return fd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2361 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2362
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2363 const char *FuncDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2364 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2365 return "function";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2366 }
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 * 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	2370 * 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	2371 * created for them.
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 #if DMDV2
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2375 int FuncDeclaration::needsClosure()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2376 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2377 /* 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	2378 * closureVars[] are accessed by a
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2379 * function that escapes the scope of this function.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2380 * 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	2381 * 1) is a virtual function
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2382 * 2) has its address taken
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2383 * 3) has a parent that escapes
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2384 *
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2385 * 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	2386 * 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	2387 * 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	2388 * instead of isVirtual(). (thanks to David Friedman)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2389 */
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 //printf("FuncDeclaration::needsClosure() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2392 for (int i = 0; i < closureVars.dim; i++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2393 { VarDeclaration v = (VarDeclaration )closureVars.data[i];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2394 assert(v->isVarDeclaration());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2395 //printf("\tv = %s\n", v->toChars());
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 for (int j = 0; j < v->nestedrefs.dim; j++)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2398 { FuncDeclaration f = (FuncDeclaration )v->nestedrefs.data[j];
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2399 assert(f != this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2400
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2401 //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	2402 if (f->isThis() \|\| f->tookAddressOf)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2403 goto Lyes; // assume f escapes this function's scope
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2404
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2405 // 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	2406 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	2407 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2408 f = s->isFuncDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2409 if (f && (f->isThis() \|\| f->tookAddressOf))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2410 goto Lyes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2411 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2412 }
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 return 0;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2415
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2416 Lyes:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2417 //printf("\tneeds closure\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2418 return 1;
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 #endif
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 /**************************** FuncAliasDeclaration **********************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2423
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2424 // 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	2425
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2426 FuncAliasDeclaration::FuncAliasDeclaration(FuncDeclaration *funcalias)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2427 : FuncDeclaration(funcalias->loc, funcalias->endloc, funcalias->ident,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2428 (enum STC)funcalias->storage_class, funcalias->type)
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 assert(funcalias != this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2431 this->funcalias = funcalias;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2432 #if IN_LLVM
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2433 importprot = PROTundefined;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2434 #endif
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2437 const char *FuncAliasDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2438 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2439 return "function alias";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2440 }
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 /**************************** FuncLiteralDeclaration **********************/
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 FuncLiteralDeclaration::FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2446 enum TOK tok, ForeachStatement *fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2447 : FuncDeclaration(loc, endloc, NULL, STCundefined, type)
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 const char *id;
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 if (fes)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2452 id = "__foreachbody";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2453 else if (tok == TOKdelegate)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2454 id = "__dgliteral";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2455 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2456 id = "__funcliteral";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2457 this->ident = Lexer::uniqueId(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2458 this->tok = tok;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2459 this->fes = fes;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2460 //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	2461 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2462
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2463 Dsymbol FuncLiteralDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2464 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2465 FuncLiteralDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2466
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2467 //printf("FuncLiteralDeclaration::syntaxCopy('%s')\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2468 if (s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2469 f = (FuncLiteralDeclaration *)s;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2470 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2471 { f = new FuncLiteralDeclaration(loc, endloc, type->syntaxCopy(), tok, fes);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2472 f->ident = ident; // keep old identifier
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2473 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2474 FuncDeclaration::syntaxCopy(f);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2475 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2476 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2477
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2478 int FuncLiteralDeclaration::isNested()
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 //printf("FuncLiteralDeclaration::isNested() '%s'\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2481 return (tok == TOKdelegate);
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::isVirtual()
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 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2487 }
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 const char *FuncLiteralDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2490 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2491 // GCC requires the (char*) casts
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2492 return (tok == TOKdelegate) ? (char)"delegate" : (char)"function";
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 void FuncLiteralDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
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 static Identifier *idfunc;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2498 static Identifier *iddel;
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 if (!idfunc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2501 idfunc = new Identifier("function", 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2502 if (!iddel)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2503 iddel = new Identifier("delegate", 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2504
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2505 type->toCBuffer(buf, ((tok == TOKdelegate) ? iddel : idfunc), hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2506 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2507 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2508
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2509
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2510 /******************************* CtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2511
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2512 CtorDeclaration::CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2513 : FuncDeclaration(loc, endloc, Id::ctor, STCundefined, NULL)
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 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2516 this->varargs = varargs;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2517 //printf("CtorDeclaration(loc = %s) %s\n", loc.toChars(), toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2518 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2519
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2520 Dsymbol CtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2521 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2522 CtorDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2523
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2524 f = new CtorDeclaration(loc, endloc, NULL, varargs);
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 f->outId = outId;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2527 f->frequire = frequire ? frequire->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2528 f->fensure = fensure ? fensure->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2529 f->fbody = fbody ? fbody->syntaxCopy() : NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2530 assert(!fthrows); // deprecated
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->arguments = Argument::arraySyntaxCopy(arguments);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2533 return f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2534 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2535
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2536
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2537 void CtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2538 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2539 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2540 Type *tret;
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 //printf("CtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2543 if (type)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2544 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2545
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2546 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2547 sc->stc &= ~STCstatic; // not a static constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2548
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2549 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2550 Dsymbol *parent = toParent2();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2551 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2552 if (!ad \|\| parent->isUnionDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2553 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2554 error("constructors are only for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2555 fatal();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2556 tret = Type::tvoid;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2557 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2558 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2559 { tret = ad->handle;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2560 assert(tret);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2561 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2562 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2563 #if STRUCTTHISREF
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2564 if (ad && ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2565 ((TypeFunction *)type)->isref = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2566 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2567 if (!originalType)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2568 originalType = type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2569
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2570 sc->flags \|= SCOPEctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2571 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2572 sc->flags &= ~SCOPEctor;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2573
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2574 // Append:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2575 // return this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2576 // to the function body
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2577 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2578 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2579 Expression *e = new ThisExp(loc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2580 Statement *s = new ReturnStatement(loc, e);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2581 fbody = new CompoundStatement(loc, fbody, s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2582 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2583
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2584 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2585
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2586 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2587
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2588 // See if it's the default constructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2589 if (ad && varargs == 0 && Argument::dim(arguments) == 0)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2590 { if (ad->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2591 error("default constructor not allowed for structs");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2592 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2593 ad->defaultCtor = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2594 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2595 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2596
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2597 const char *CtorDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2598 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2599 return "constructor";
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 char *CtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2603 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2604 return (char *)"this";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2605 }
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 int CtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2608 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2609 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2610 }
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 int CtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2613 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2614 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2615 }
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 int CtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2618 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2619 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2620 }
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 void CtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
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 buf->writestring("this");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2626 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2627 bodyToCBuffer(buf, hgs);
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2630 /******************************* PostBlitDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2631
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2632 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2633 : FuncDeclaration(loc, endloc, Id::_postblit, STCundefined, NULL)
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2637 PostBlitDeclaration::PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2638 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2639 {
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 Dsymbol PostBlitDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2643 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2644 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2645 PostBlitDeclaration *dd = new PostBlitDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2646 return FuncDeclaration::syntaxCopy(dd);
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
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 void PostBlitDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2651 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2652 //printf("PostBlitDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2653 //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	2654 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2655 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2656 StructDeclaration *ad = parent->isStructDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2657 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2658 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2659 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	2660 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2661 else if (ident == Id::_postblit)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2662 ad->postblits.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2663 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
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 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2666 sc->stc &= ~STCstatic; // not static
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2667 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2668
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2669 FuncDeclaration::semantic(sc);
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->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2672 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2673
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2674 int PostBlitDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2675 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2676 return FALSE; // cannot overload postblits
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2677 }
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 int PostBlitDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2680 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2681 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2682 }
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 int PostBlitDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2685 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2686 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2687 }
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 int PostBlitDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2690 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2691 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2692 }
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 void PostBlitDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2695 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2696 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2697 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2698 buf->writestring("=this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2699 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2700 }
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 /******************************* DtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2703
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2704 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2705 : FuncDeclaration(loc, endloc, Id::dtor, STCundefined, NULL)
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2709 DtorDeclaration::DtorDeclaration(Loc loc, Loc endloc, Identifier *id)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2710 : FuncDeclaration(loc, endloc, id, STCundefined, NULL)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2711 {
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 Dsymbol DtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2715 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2716 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2717 DtorDeclaration *dd = new DtorDeclaration(loc, endloc, ident);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2718 return FuncDeclaration::syntaxCopy(dd);
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
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 void DtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2723 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2724 //printf("DtorDeclaration::semantic() %s\n", toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2725 //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	2726 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2727 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2728 AggregateDeclaration *ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2729 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2730 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2731 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	2732 fatal();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2733 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2734 else if (ident == Id::dtor)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2735 ad->dtors.push(this);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2736 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2737
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2738 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2739 sc->stc &= ~STCstatic; // not a static destructor
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2740 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2741
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2742 FuncDeclaration::semantic(sc);
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->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2745 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2746
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2747 int DtorDeclaration::overloadInsert(Dsymbol *s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2748 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2749 return FALSE; // cannot overload destructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2750 }
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 int DtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2753 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2754 return (isThis() && vthis && global.params.useInvariants);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2755 }
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 int DtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2758 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2759 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2760 }
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 const char *DtorDeclaration::kind()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2763 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2764 return "destructor";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2765 }
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 char *DtorDeclaration::toChars()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2768 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2769 return (char *)"~this";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2770 }
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 int DtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2773 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2774 /* 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	2775 * but doing so will require recompiling everything.
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 #if BREAKABI
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2778 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2779 #else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2780 return FuncDeclaration::isVirtual();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2781 #endif
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2784 void DtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2785 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2786 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2787 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2788 buf->writestring("~this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2789 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2790 }
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 /******************************* StaticCtorDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2793
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2794 StaticCtorDeclaration::StaticCtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2795 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2796 Identifier::generateId("_staticCtor"), STCstatic, NULL)
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 }
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 Dsymbol StaticCtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2801 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2802 StaticCtorDeclaration *scd;
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 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2805 scd = new StaticCtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2806 return FuncDeclaration::syntaxCopy(scd);
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
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 void StaticCtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2811 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2812 //printf("StaticCtorDeclaration::semantic()\n");
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 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
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 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2817 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2818 * for different modules. Thus, protect it with a gate.
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 if (inTemplateInstance())
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 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2823 * static int gate;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2824 * if (++gate != 1) return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2825 * 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	2826 * during static construction.
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 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2829 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2830 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2831 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2832 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2833 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2834 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2835 e = new AddAssignExp(0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2836 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2837 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	2838 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2839 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2840 sa->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2841 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2842 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2843
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2844 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2845
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2846 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2847 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2848 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2849 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2850 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2851 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2852 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2853 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2854 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2855 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2856 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2857
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2858 AggregateDeclaration *StaticCtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2859 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2860 return NULL;
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 int StaticCtorDeclaration::isStaticConstructor()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2864 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2865 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2866 }
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 int StaticCtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2869 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2870 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2871 }
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 int StaticCtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2874 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2875 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2876 }
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 int StaticCtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2879 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2880 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2881 }
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 void StaticCtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2884 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2885 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2886 { buf->writestring("static this();\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2887 return;
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 buf->writestring("static this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2890 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2891 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2892
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2893 /******************************* StaticDtorDeclaration **************************/
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 StaticDtorDeclaration::StaticDtorDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2896 : FuncDeclaration(loc, endloc,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2897 Identifier::generateId("_staticDtor"), STCstatic, NULL)
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 vgate = NULL;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2902 Dsymbol StaticDtorDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2903 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2904 StaticDtorDeclaration *sdd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2905
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2906 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2907 sdd = new StaticDtorDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2908 return FuncDeclaration::syntaxCopy(sdd);
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
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 void StaticDtorDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2913 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2914 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2915 Type *tret;
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 cd = sc->scopesym->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2918 if (!cd)
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 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2921 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
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 /* If the static ctor appears within a template instantiation,
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2924 * it could get called multiple times by the module constructors
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2925 * for different modules. Thus, protect it with a gate.
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 if (inTemplateInstance())
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 /* Add this prefix to the function:
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2930 * static int gate;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2931 * if (--gate != 0) return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2932 * Increment gate during constructor execution.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2933 * 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	2934 * during static destruction.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2935 */
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2936 Identifier *id = Lexer::idPool("__gate");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2937 VarDeclaration *v = new VarDeclaration(0, Type::tint32, id, NULL);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2938 v->storage_class = STCstatic;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2939 Statements *sa = new Statements();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2940 Statement *s = new DeclarationStatement(0, v);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2941 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2942 Expression *e = new IdentifierExp(0, id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2943 e = new AddAssignExp(0, e, new IntegerExp((uint64_t)-1));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2944 e = new EqualExp(TOKnotequal, 0, e, new IntegerExp(0));
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2945 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	2946 sa->push(s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2947 if (fbody)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2948 sa->push(fbody);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2949 fbody = new CompoundStatement(0, sa);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2950 vgate = v;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2951 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2952
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2953 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2954
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2955 // We're going to need ModuleInfo
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2956 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2957 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2958 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2959 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2960 { m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2961 #ifdef IN_GCC
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2962 m->strictlyneedmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2963 #endif
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2964 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2965 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2966
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2967 AggregateDeclaration *StaticDtorDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2968 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2969 return NULL;
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 int StaticDtorDeclaration::isStaticDestructor()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2973 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2974 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2975 }
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 int StaticDtorDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2978 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2979 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2980 }
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 int StaticDtorDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2983 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2984 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2985 }
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 int StaticDtorDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2988 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2989 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2990 }
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 void StaticDtorDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2993 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2994 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2995 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2996 buf->writestring("static ~this()");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2997 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	2998 }
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 /******************************* InvariantDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3001
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3002 InvariantDeclaration::InvariantDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3003 : FuncDeclaration(loc, endloc, Id::classInvariant, STCundefined, NULL)
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3007 Dsymbol InvariantDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3008 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3009 InvariantDeclaration *id;
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 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3012 id = new InvariantDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3013 FuncDeclaration::syntaxCopy(id);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3014 return id;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3015 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3018 void InvariantDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3019 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3020 AggregateDeclaration *ad;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3021 Type *tret;
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 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3024 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3025 ad = parent->isAggregateDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3026 if (!ad)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3027 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3028 error("invariants are only for struct/union/class definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3029 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3030 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3031 else if (ad->inv && ad->inv != this)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3032 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3033 error("more than one invariant for %s", ad->toChars());
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3034 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3035 ad->inv = this;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3036 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3037
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3038 sc = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3039 sc->stc &= ~STCstatic; // not a static invariant
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3040 sc->incontract++;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3041 sc->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3042
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3043 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3044
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3045 sc->pop();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3046 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3047
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3048 int InvariantDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3049 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3050 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3051 }
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 int InvariantDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3054 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3055 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3056 }
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 int InvariantDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3059 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3060 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3061 }
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 void InvariantDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3064 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3065 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3066 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3067 buf->writestring("invariant");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3068 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3069 }
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3072 /******************************* UnitTestDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3073
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3074 /*******************************
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3075 * Generate unique unittest function Id so we can have multiple
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3076 * instances per module.
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3079 static Identifier *unitTestId()
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 return Lexer::uniqueId("__unittest");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3082 }
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 UnitTestDeclaration::UnitTestDeclaration(Loc loc, Loc endloc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3085 : FuncDeclaration(loc, endloc, unitTestId(), STCundefined, NULL)
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 }
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 Dsymbol UnitTestDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3090 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3091 UnitTestDeclaration *utd;
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 assert(!s);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3094 utd = new UnitTestDeclaration(loc, endloc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3095 return FuncDeclaration::syntaxCopy(utd);
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
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 void UnitTestDeclaration::semantic(Scope *sc)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3100 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3101 if (global.params.useUnitTests)
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 type = new TypeFunction(NULL, Type::tvoid, FALSE, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3104 Scope *sc2 = sc->push();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3105 sc2->linkage = LINKd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3106 FuncDeclaration::semantic(sc2);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3107 sc2->pop();
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3110 // 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	3111 // 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	3112 // to this ModuleInfo.
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3113 Module *m = getModule();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3114 if (!m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3115 m = sc->module;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3116 if (m)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3117 m->needmoduleinfo = 1;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3118 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3119
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3120 AggregateDeclaration *UnitTestDeclaration::isThis()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3121 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3122 return NULL;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3123 }
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 int UnitTestDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3126 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3127 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3128 }
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 int UnitTestDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3131 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3132 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3133 }
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 int UnitTestDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3136 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3137 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3138 }
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 void UnitTestDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3141 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3142 if (hgs->hdrgen)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3143 return;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3144 buf->writestring("unittest");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3145 bodyToCBuffer(buf, hgs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3146 }
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 /******************************* NewDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3149
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3150 NewDeclaration::NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3151 : FuncDeclaration(loc, endloc, Id::classNew, STCstatic, NULL)
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 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3154 this->varargs = varargs;
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3157 Dsymbol NewDeclaration::syntaxCopy(Dsymbol s)
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 NewDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3160
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3161 f = new NewDeclaration(loc, endloc, NULL, varargs);
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 FuncDeclaration::syntaxCopy(f);
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 f->arguments = Argument::arraySyntaxCopy(arguments);
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 return f;
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
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 void NewDeclaration::semantic(Scope *sc)
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 ClassDeclaration *cd;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3174 Type *tret;
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 //printf("NewDeclaration::semantic()\n");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3177
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3178 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3179 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3180 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3181 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3182 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3183 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3184 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3185 tret = Type::tvoid->pointerTo();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3186 type = new TypeFunction(arguments, tret, varargs, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3187
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3188 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3189 assert(type->ty == Tfunction);
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 // 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	3192 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3193 if (Argument::dim(tf->parameters) < 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3194 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3195 error("at least one argument of type size_t expected");
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3198 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3199 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3200 if (!a->type->equals(Type::tsize_t))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3201 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	3202 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3203
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3204 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3205 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3206
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3207 const char *NewDeclaration::kind()
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 return "allocator";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3210 }
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 int NewDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3213 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3214 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3215 }
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 int NewDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3218 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3219 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3220 }
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 int NewDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3223 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3224 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3225 }
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 void NewDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3228 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3229 buf->writestring("new");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3230 Argument::argsToCBuffer(buf, hgs, arguments, varargs);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3231 bodyToCBuffer(buf, hgs);
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
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 /******************************* DeleteDeclaration **************************/
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3236
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3237 DeleteDeclaration::DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3238 : FuncDeclaration(loc, endloc, Id::classDelete, STCstatic, NULL)
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 this->arguments = arguments;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3241 }
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 Dsymbol DeleteDeclaration::syntaxCopy(Dsymbol s)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3244 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3245 DeleteDeclaration *f;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3246
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3247 f = new DeleteDeclaration(loc, endloc, NULL);
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 FuncDeclaration::syntaxCopy(f);
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 f->arguments = Argument::arraySyntaxCopy(arguments);
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 return f;
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
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 void DeleteDeclaration::semantic(Scope *sc)
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 ClassDeclaration *cd;
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 //printf("DeleteDeclaration::semantic()\n");
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 parent = sc->parent;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3264 Dsymbol *parent = toParent();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3265 cd = parent->isClassDeclaration();
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3266 if (!cd && !parent->isStructDeclaration())
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3267 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3268 error("new allocators only are for class or struct definitions");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3269 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3270 type = new TypeFunction(arguments, Type::tvoid, 0, LINKd);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3271
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3272 type = type->semantic(loc, sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3273 assert(type->ty == Tfunction);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3274
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3275 // Check that there is only one argument of type void*
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3276 TypeFunction tf = (TypeFunction )type;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3277 if (Argument::dim(tf->parameters) != 1)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3278 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3279 error("one argument of type void* expected");
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 else
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3282 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3283 Argument *a = Argument::getNth(tf->parameters, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3284 if (!a->type->equals(Type::tvoid->pointerTo()))
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3285 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	3286 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3287
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3288 FuncDeclaration::semantic(sc);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3289 }
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3290
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3291 const char *DeleteDeclaration::kind()
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 return "deallocator";
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3294 }
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 int DeleteDeclaration::isDelete()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3297 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3298 return TRUE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3299 }
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 int DeleteDeclaration::isVirtual()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3302 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3303 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3304 }
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 int DeleteDeclaration::addPreInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3307 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3308 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3309 }
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 int DeleteDeclaration::addPostInvariant()
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3312 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3313 return FALSE;
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3314 }
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 void DeleteDeclaration::toCBuffer(OutBuffer buf, HdrGenState hgs)
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3317 {
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3318 buf->writestring("delete");
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3319 Argument::argsToCBuffer(buf, hgs, arguments, 0);
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3320 bodyToCBuffer(buf, hgs);
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
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
638d16625da2 LDC 2 compiles again. Robert Clipsham <robert@octarineparrot.com> parents: 945 diff changeset	3325

Mercurial > projects > ldc

annotate dmd2/func.c @ 1478:4dca8ed9d8b7