projects/ldc: dmd/scope.h annotate

annotate dmd/scope.h @ 1404:11b122f92136

Now that templates instantiations are no longer emitted for all modules that even blink at them they seem to break due to being linkonce (if compiled with any optimization level > 0), so let's give them weak linkage instead. The difference is that unreferenced linkonce symbols can be deleted, while weak symbols need to be preserved.

author	Frits van Bommel <fvbommel wxs.nl>
date	Thu, 21 May 2009 15:23:28 +0200
parents	8026319762be
children	def7a1d494fd

rev	line source
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	1
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	2 // Copyright (c) 1999-2009 by Digital Mars
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	3 // All Rights Reserved
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	4 // written by Walter Bright
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	5 // http://www.digitalmars.com
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	6 // License for redistribution is by either the Artistic License
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	7 // in artistic.txt, or the GNU General Public License in gnu.txt.
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	8 // See the included readme.txt for details.
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	9
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	10 #ifndef DMD_SCOPE_H
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	11 #define DMD_SCOPE_H
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	12
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	13 #ifdef __DMC__
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	14 #pragma once
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	15 #endif
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	16
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	17 struct Dsymbol;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	18 struct ScopeDsymbol;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	19 struct Array;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	20 struct Identifier;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	21 struct Module;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	22 struct Statement;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	23 struct SwitchStatement;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	24 struct TryFinallyStatement;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	25 struct LabelStatement;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	26 struct ForeachStatement;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	27 struct ClassDeclaration;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	28 struct AggregateDeclaration;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	29 struct AnonymousAggregateDeclaration;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	30 struct FuncDeclaration;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	31 struct DocComment;
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	32 struct TemplateInstance;
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	33
8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	34 #if IN_LLVM
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	35 struct EnclosingHandler;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	36 struct AnonDeclaration;
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	37 #endif
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	38
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	39 #if __GNUC__
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	40 // Requires a full definition for PROT and LINK
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	41 #include "dsymbol.h" // PROT
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	42 #include "mars.h" // LINK
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	43 #else
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	44 enum LINK;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	45 enum PROT;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	46 #endif
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	47
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	48 struct Scope
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	49 {
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	50 Scope *enclosing; // enclosing Scope
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	51
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	52 Module *module; // Root module
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	53 ScopeDsymbol *scopesym; // current symbol
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	54 ScopeDsymbol *sd; // if in static if, and declaring new symbols,
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	55 // sd gets the addMember()
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	56 FuncDeclaration *func; // function we are in
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	57 Dsymbol *parent; // parent to use
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	58 LabelStatement *slabel; // enclosing labelled statement
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	59 SwitchStatement *sw; // enclosing switch statement
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	60 TryFinallyStatement *enclosingFinally; // enclosing try finally statement; set inside its finally block
1367 8026319762be Merged DMD 1.045 !!! Tomas Lindquist Olsen <tomas.l.olsen gmail com> parents: 1195 diff changeset	61 TemplateInstance *tinst; // enclosing template instance
1195 e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	62 Statement *enclosingScopeExit; // enclosing statement that wants to do something on scope exit
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	63 Statement *sbreak; // enclosing statement that supports "break"
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	64 Statement *scontinue; // enclosing statement that supports "continue"
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	65 ForeachStatement *fes; // if nested function for ForeachStatement, this is it
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	66 unsigned offset; // next offset to use in aggregate
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	67 int inunion; // we're processing members of a union
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	68 int incontract; // we're inside contract code
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	69 int nofree; // set if shouldn't free it
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	70 int noctor; // set if constructor calls aren't allowed
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	71 int intypeof; // in typeof(exp)
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	72 int parameterSpecialization; // if in template parameter specialization
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	73 int noaccesscheck; // don't do access checks
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	74
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	75 unsigned callSuper; // primitive flow analysis for constructors
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	76 #define CSXthis_ctor 1 // called this()
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	77 #define CSXsuper_ctor 2 // called super()
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	78 #define CSXthis 4 // referenced this
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	79 #define CSXsuper 8 // referenced super
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	80 #define CSXlabel 0x10 // seen a label
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	81 #define CSXreturn 0x20 // seen a return statement
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	82 #define CSXany_ctor 0x40 // either this() or super() was called
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	83
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	84 unsigned structalign; // alignment for struct members
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	85 enum LINK linkage; // linkage for external functions
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	86
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	87 enum PROT protection; // protection for class members
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	88 int explicitProtection; // set if in an explicit protection attribute
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	89
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	90 unsigned stc; // storage class
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	91
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	92 unsigned flags;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	93 #define SCOPEctor 1 // constructor type
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	94 #define SCOPEstaticif 2 // inside static if
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	95 #define SCOPEfree 4 // is on free list
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	96
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	97 AnonymousAggregateDeclaration *anonAgg; // for temporary analysis
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	98
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	99 DocComment *lastdc; // documentation comment for last symbol at this scope
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	100 unsigned lastoffset; // offset in docbuf of where to insert next dec
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	101 OutBuffer *docbuf; // buffer for documentation output
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	102
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	103 static Scope *freelist;
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	104 static void *operator new(size_t sz);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	105 static Scope createGlobal(Module module);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	106
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	107 Scope();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	108 Scope(Module *module);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	109 Scope(Scope *enclosing);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	110
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	111 Scope *push();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	112 Scope push(ScopeDsymbol ss);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	113 Scope *pop();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	114
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	115 void mergeCallSuper(Loc loc, unsigned cs);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	116
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	117 Dsymbol search(Loc loc, Identifier ident, Dsymbol **pscopesym);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	118 Dsymbol insert(Dsymbol s);
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	119
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	120 ClassDeclaration *getClassScope();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	121 AggregateDeclaration *getStructClassScope();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	122 void setNoFree();
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	123 };
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	124
e961851fb8be Merged DMD 1.042. Tomas Lindquist Olsen <tomas.l.olsen gmail.com> parents: 1141 diff changeset	125 #endif /* DMD_SCOPE_H */

Mercurial > projects > ldc

annotate dmd/scope.h @ 1404:11b122f92136