annotate dmd/declaration.h @ 351:f273f5c58a9a trunk

[svn r372] Fixed extern(C++) handling now same as DMD, which is to treat it like extern(C). Fixed a problem in resolving struct types where the size of elements might not yet be known. Switched to using DMD size() instead of LLVM ABI size (TargetData).
author lindquist
date Mon, 14 Jul 2008 03:23:43 +0200
parents aaade6ded589
children d8234836b40f
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1
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2 // Compiler implementation of the D programming language
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3 // Copyright (c) 1999-2008 by Digital Mars
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4 // All Rights Reserved
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5 // written by Walter Bright
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6 // http://www.digitalmars.com
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7 // License for redistribution is by either the Artistic License
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8 // in artistic.txt, or the GNU General Public License in gnu.txt.
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9 // See the included readme.txt for details.
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10
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11 #ifndef DMD_DECLARATION_H
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12 #define DMD_DECLARATION_H
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13
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14 #ifdef __DMC__
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15 #pragma once
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16 #endif /* __DMC__ */
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17
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18 #include <set>
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19 #include <map>
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20
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21 #include "dsymbol.h"
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22 #include "lexer.h"
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23 #include "mtype.h"
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24
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25 struct Expression;
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26 struct Statement;
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27 struct LabelDsymbol;
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28 struct LabelStatement;
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29 struct Initializer;
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30 struct Module;
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31 struct InlineScanState;
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32 struct ForeachStatement;
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33 struct FuncDeclaration;
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34 struct ExpInitializer;
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35 struct StructDeclaration;
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36 struct TupleType;
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37 struct InterState;
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38 struct IRState;
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39
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40 enum PROT;
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41 enum LINK;
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42 enum TOK;
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43 enum MATCH;
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44
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45 enum STC
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46 {
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47 STCundefined = 0,
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48 STCstatic = 1,
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49 STCextern = 2,
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50 STCconst = 4,
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51 STCfinal = 8,
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52 STCabstract = 0x10,
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53 STCparameter = 0x20,
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54 STCfield = 0x40,
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55 STCoverride = 0x80,
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56 STCauto = 0x100,
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57 STCsynchronized = 0x200,
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58 STCdeprecated = 0x400,
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59 STCin = 0x800, // in parameter
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60 STCout = 0x1000, // out parameter
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61 STClazy = 0x2000, // lazy parameter
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62 STCforeach = 0x4000, // variable for foreach loop
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63 STCcomdat = 0x8000, // should go into COMDAT record
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64 STCvariadic = 0x10000, // variadic function argument
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65 STCctorinit = 0x20000, // can only be set inside constructor
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66 STCtemplateparameter = 0x40000, // template parameter
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67 STCscope = 0x80000, // template parameter
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68 STCinvariant = 0x100000,
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69 STCref = 0x200000,
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70 STCinit = 0x400000, // has explicit initializer
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71 STCmanifest = 0x800000, // manifest constant
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72 STCnodtor = 0x1000000, // don't run destructor
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73 STCnothrow = 0x2000000, // never throws exceptions
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74 STCpure = 0x4000000, // pure function
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75 STCtls = 0x8000000, // thread local
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76 STCalias = 0x10000000, // alias parameter
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77 };
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78
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79 struct Match
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80 {
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81 int count; // number of matches found
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82 MATCH last; // match level of lastf
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83 FuncDeclaration *lastf; // last matching function we found
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84 FuncDeclaration *nextf; // current matching function
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85 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery
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86 };
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87
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88 void overloadResolveX(Match *m, FuncDeclaration *f, Expressions *arguments);
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89 int overloadApply(FuncDeclaration *fstart,
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90 int (*fp)(void *, FuncDeclaration *),
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91 void *param);
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92
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93 /**************************************************************/
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94
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95 struct Declaration : Dsymbol
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96 {
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97 Type *type;
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98 Type *originalType; // before semantic analysis
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99 unsigned storage_class;
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100 enum PROT protection;
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101 enum LINK linkage;
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102
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103 Declaration(Identifier *id);
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104 void semantic(Scope *sc);
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105 const char *kind();
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106 unsigned size(Loc loc);
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107 void checkModify(Loc loc, Scope *sc, Type *t);
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108
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109 void emitComment(Scope *sc);
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110 void toDocBuffer(OutBuffer *buf);
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111
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112 char *mangle();
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113 int isStatic() { return storage_class & STCstatic; }
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114 virtual int isStaticConstructor();
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115 virtual int isStaticDestructor();
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116 virtual int isDelete();
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117 virtual int isDataseg();
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118 virtual int isCodeseg();
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119 int isCtorinit() { return storage_class & STCctorinit; }
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120 int isFinal() { return storage_class & STCfinal; }
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121 int isAbstract() { return storage_class & STCabstract; }
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122 int isConst() { return storage_class & STCconst; }
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123 int isInvariant() { return 0; }
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124 int isAuto() { return storage_class & STCauto; }
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125 int isScope() { return storage_class & (STCscope | STCauto); }
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126 int isSynchronized() { return storage_class & STCsynchronized; }
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127 int isParameter() { return storage_class & STCparameter; }
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128 int isDeprecated() { return storage_class & STCdeprecated; }
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129 int isOverride() { return storage_class & STCoverride; }
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130
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131 int isIn() { return storage_class & STCin; }
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132 int isOut() { return storage_class & STCout; }
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133 int isRef() { return storage_class & STCref; }
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134
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135 enum PROT prot();
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136
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137 Declaration *isDeclaration() { return this; }
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138
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139 // llvm
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140 virtual void toObjFile(); // compile to .obj file
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141 };
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142
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143 /**************************************************************/
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144
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145 struct TupleDeclaration : Declaration
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146 {
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147 Objects *objects;
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148 int isexp; // 1: expression tuple
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149
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150 TypeTuple *tupletype; // !=NULL if this is a type tuple
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151
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152 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects);
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153 Dsymbol *syntaxCopy(Dsymbol *);
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154 const char *kind();
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155 Type *getType();
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156 int needThis();
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157
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158 TupleDeclaration *isTupleDeclaration() { return this; }
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159 };
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160
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161 /**************************************************************/
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162
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163 struct TypedefDeclaration : Declaration
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164 {
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165 Type *basetype;
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166 Initializer *init;
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167 int sem; // 0: semantic() has not been run
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168 // 1: semantic() is in progress
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169 // 2: semantic() has been run
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170 // 3: semantic2() has been run
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171 int inuse; // used to detect typedef cycles
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172
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173 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init);
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174 Dsymbol *syntaxCopy(Dsymbol *);
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175 void semantic(Scope *sc);
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176 void semantic2(Scope *sc);
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177 char *mangle();
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178 const char *kind();
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179 Type *getType();
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180 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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181 #ifdef _DH
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182 Type *htype;
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183 Type *hbasetype;
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184 #endif
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185
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186 void toDocBuffer(OutBuffer *buf);
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187
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188 void toObjFile(int multiobj); // compile to .obj file
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189 void toDebug();
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190 int cvMember(unsigned char *p);
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191
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192 TypedefDeclaration *isTypedefDeclaration() { return this; }
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193
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194 Symbol *sinit;
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195 Symbol *toInitializer();
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196 };
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197
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198 /**************************************************************/
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199
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200 struct AliasDeclaration : Declaration
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201 {
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202 Dsymbol *aliassym;
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203 Dsymbol *overnext; // next in overload list
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204 int inSemantic;
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205
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206 AliasDeclaration(Loc loc, Identifier *ident, Type *type);
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207 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s);
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208 Dsymbol *syntaxCopy(Dsymbol *);
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209 void semantic(Scope *sc);
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210 int overloadInsert(Dsymbol *s);
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211 const char *kind();
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212 Type *getType();
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213 Dsymbol *toAlias();
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214 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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215 #ifdef _DH
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216 Type *htype;
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217 Dsymbol *haliassym;
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218 #endif
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219
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220 void toDocBuffer(OutBuffer *buf);
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221
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222 AliasDeclaration *isAliasDeclaration() { return this; }
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223 };
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224
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225 /**************************************************************/
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226
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227 struct VarDeclaration : Declaration
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228 {
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229 Initializer *init;
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230 unsigned offset;
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231 int noauto; // no auto semantics
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232 int nestedref; // referenced by a lexically nested function
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233 int inuse;
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234 int ctorinit; // it has been initialized in a ctor
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235 int onstack; // 1: it has been allocated on the stack
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236 // 2: on stack, run destructor anyway
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237 int canassign; // it can be assigned to
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238 Dsymbol *aliassym; // if redone as alias to another symbol
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239 Expression *value; // when interpreting, this is the value
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240 // (NULL if value not determinable)
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241
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242 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init);
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243 Dsymbol *syntaxCopy(Dsymbol *);
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244 void semantic(Scope *sc);
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245 void semantic2(Scope *sc);
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246 const char *kind();
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247 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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248 #ifdef _DH
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249 Type *htype;
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250 Initializer *hinit;
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251 #endif
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252 int needThis();
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253 int isImportedSymbol();
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254 int isDataseg();
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255 int hasPointers();
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256 Expression *callAutoDtor();
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257 ExpInitializer *getExpInitializer();
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258 void checkCtorConstInit();
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259 void checkNestedReference(Scope *sc, Loc loc);
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260 Dsymbol *toAlias();
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261
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262 Symbol *toSymbol();
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263 void toObjFile(int multiobj); // compile to .obj file
159
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264 int cvMember(unsigned char *p);
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265
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266 // Eliminate need for dynamic_cast
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267 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; }
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268
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269 // LLVMDC
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270 bool needsStorage;
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271 };
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272
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273 /**************************************************************/
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274
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275 // This is a shell around a back end symbol
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276
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277 struct SymbolDeclaration : Declaration
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278 {
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279 Symbol *sym;
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280 StructDeclaration *dsym;
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281
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282 SymbolDeclaration(Loc loc, Symbol *s, StructDeclaration *dsym);
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283
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284 Symbol *toSymbol();
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285
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286 // Eliminate need for dynamic_cast
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287 SymbolDeclaration *isSymbolDeclaration() { return (SymbolDeclaration *)this; }
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288 };
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289
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290 struct ClassInfoDeclaration : VarDeclaration
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291 {
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292 ClassDeclaration *cd;
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293
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294 ClassInfoDeclaration(ClassDeclaration *cd);
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295 Dsymbol *syntaxCopy(Dsymbol *);
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296 void semantic(Scope *sc);
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297
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298 void emitComment(Scope *sc);
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299
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300 Symbol *toSymbol();
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301
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302 ClassInfoDeclaration* isClassInfoDeclaration() { return this; }
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303 };
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304
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305 struct ModuleInfoDeclaration : VarDeclaration
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306 {
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307 Module *mod;
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308
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309 ModuleInfoDeclaration(Module *mod);
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310 Dsymbol *syntaxCopy(Dsymbol *);
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311 void semantic(Scope *sc);
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312
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313 void emitComment(Scope *sc);
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314
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315 Symbol *toSymbol();
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316 };
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317
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318 struct TypeInfoDeclaration : VarDeclaration
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319 {
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320 Type *tinfo;
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321
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322 TypeInfoDeclaration(Type *tinfo, int internal);
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323 Dsymbol *syntaxCopy(Dsymbol *);
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324 void semantic(Scope *sc);
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325
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326 void emitComment(Scope *sc);
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327
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328 Symbol *toSymbol();
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329 void toObjFile(int multiobj); // compile to .obj file
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330 virtual void toDt(dt_t **pdt);
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331
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332 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; }
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333
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334 // LLVMDC
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335 virtual void llvmDeclare();
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336 virtual void llvmDefine();
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337 };
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338
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339 struct TypeInfoStructDeclaration : TypeInfoDeclaration
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340 {
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341 TypeInfoStructDeclaration(Type *tinfo);
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342
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343 void toDt(dt_t **pdt);
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344
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345 // LLVMDC
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346 void llvmDeclare();
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347 void llvmDefine();
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348 };
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349
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350 struct TypeInfoClassDeclaration : TypeInfoDeclaration
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351 {
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352 TypeInfoClassDeclaration(Type *tinfo);
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353
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354 void toDt(dt_t **pdt);
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355
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356 // LLVMDC
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357 void llvmDeclare();
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358 void llvmDefine();
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359 };
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360
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361 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration
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362 {
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363 TypeInfoInterfaceDeclaration(Type *tinfo);
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364
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365 void toDt(dt_t **pdt);
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366
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367 // LLVMDC
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368 void llvmDeclare();
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369 void llvmDefine();
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370 };
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371
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372 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration
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373 {
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374 TypeInfoTypedefDeclaration(Type *tinfo);
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375
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376 void toDt(dt_t **pdt);
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377
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378 // LLVMDC
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379 void llvmDeclare();
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380 void llvmDefine();
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381 };
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382
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383 struct TypeInfoPointerDeclaration : TypeInfoDeclaration
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384 {
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385 TypeInfoPointerDeclaration(Type *tinfo);
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386
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387 void toDt(dt_t **pdt);
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388
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389 // LLVMDC
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390 void llvmDeclare();
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391 void llvmDefine();
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392 };
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393
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394 struct TypeInfoArrayDeclaration : TypeInfoDeclaration
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395 {
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396 TypeInfoArrayDeclaration(Type *tinfo);
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397
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398 void toDt(dt_t **pdt);
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399
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400 // LLVMDC
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401 void llvmDeclare();
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402 void llvmDefine();
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403 };
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404
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405 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration
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406 {
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407 TypeInfoStaticArrayDeclaration(Type *tinfo);
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408
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409 void toDt(dt_t **pdt);
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410
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411 // LLVMDC
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412 void llvmDeclare();
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413 void llvmDefine();
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414 };
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415
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416 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration
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417 {
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418 TypeInfoAssociativeArrayDeclaration(Type *tinfo);
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419
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420 void toDt(dt_t **pdt);
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421
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422 // LLVMDC
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423 void llvmDeclare();
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424 void llvmDefine();
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425 };
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426
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427 struct TypeInfoEnumDeclaration : TypeInfoDeclaration
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428 {
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429 TypeInfoEnumDeclaration(Type *tinfo);
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430
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431 void toDt(dt_t **pdt);
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432
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433 // LLVMDC
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434 void llvmDeclare();
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435 void llvmDefine();
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436 };
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437
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438 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration
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439 {
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440 TypeInfoFunctionDeclaration(Type *tinfo);
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441
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442 void toDt(dt_t **pdt);
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443
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444 // LLVMDC
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445 void llvmDeclare();
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446 void llvmDefine();
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447 };
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448
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449 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration
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450 {
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451 TypeInfoDelegateDeclaration(Type *tinfo);
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452
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453 void toDt(dt_t **pdt);
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454
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455 // LLVMDC
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456 void llvmDeclare();
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457 void llvmDefine();
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458 };
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459
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460 struct TypeInfoTupleDeclaration : TypeInfoDeclaration
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461 {
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462 TypeInfoTupleDeclaration(Type *tinfo);
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463
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464 void toDt(dt_t **pdt);
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465
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466 // LLVMDC
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467 void llvmDeclare();
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468 void llvmDefine();
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469 };
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470
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471 #if DMDV2
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472 struct TypeInfoConstDeclaration : TypeInfoDeclaration
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473 {
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474 TypeInfoConstDeclaration(Type *tinfo);
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475
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476 void toDt(dt_t **pdt);
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477
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478 // LLVMDC
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479 void llvmDeclare();
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480 void llvmDefine();
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481 };
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482
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483 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration
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484 {
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485 TypeInfoInvariantDeclaration(Type *tinfo);
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486
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487 void toDt(dt_t **pdt);
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488
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489 // LLVMDC
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490 void llvmDeclare();
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491 void llvmDefine();
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492 };
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493 #endif
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494
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diff changeset
495 /**************************************************************/
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496
159
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497 struct ThisDeclaration : VarDeclaration
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498 {
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499 ThisDeclaration(Type *t);
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500 Dsymbol *syntaxCopy(Dsymbol *);
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501 };
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502
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503 enum ILS
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504 {
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505 ILSuninitialized, // not computed yet
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506 ILSno, // cannot inline
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507 ILSyes, // can inline
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508 };
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509
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510 /**************************************************************/
336
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511 #if DMDV2
159
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512
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513 enum BUILTIN
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514 {
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515 BUILTINunknown = -1, // not known if this is a builtin
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516 BUILTINnot, // this is not a builtin
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517 BUILTINsin, // std.math.sin
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518 BUILTINcos, // std.math.cos
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519 BUILTINtan, // std.math.tan
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520 BUILTINsqrt, // std.math.sqrt
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521 BUILTINfabs, // std.math.fabs
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522 };
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523
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524 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments);
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525
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526 #endif
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527
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528 struct FuncDeclaration : Declaration
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529 {
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530 Array *fthrows; // Array of Type's of exceptions (not used)
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531 Statement *frequire;
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532 Statement *fensure;
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533 Statement *fbody;
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534
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535 Identifier *outId; // identifier for out statement
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536 VarDeclaration *vresult; // variable corresponding to outId
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537 LabelDsymbol *returnLabel; // where the return goes
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538
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539 DsymbolTable *localsymtab; // used to prevent symbols in different
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diff changeset
540 // scopes from having the same name
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541 VarDeclaration *vthis; // 'this' parameter (member and nested)
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542 VarDeclaration *v_arguments; // '_arguments' parameter
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543 #if IN_GCC
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544 VarDeclaration *v_argptr; // '_argptr' variable
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545 #endif
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546 Dsymbols *parameters; // Array of VarDeclaration's for parameters
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547 DsymbolTable *labtab; // statement label symbol table
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548 Declaration *overnext; // next in overload list
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549 Loc endloc; // location of closing curly bracket
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550 int vtblIndex; // for member functions, index into vtbl[]
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551 int naked; // !=0 if naked
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552 int inlineAsm; // !=0 if has inline assembler
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553 ILS inlineStatus;
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554 int inlineNest; // !=0 if nested inline
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555 int cantInterpret; // !=0 if cannot interpret function
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556 int semanticRun; // !=0 if semantic3() had been run
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557 // this function's frame ptr
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558 ForeachStatement *fes; // if foreach body, this is the foreach
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559 int introducing; // !=0 if 'introducing' function
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560 Type *tintro; // if !=NULL, then this is the type
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561 // of the 'introducing' function
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562 // this one is overriding
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563 int inferRetType; // !=0 if return type is to be inferred
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564 Scope *scope; // !=NULL means context to use
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565
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566 // Things that should really go into Scope
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567 int hasReturnExp; // 1 if there's a return exp; statement
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568 // 2 if there's a throw statement
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569 // 4 if there's an assert(0)
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570 // 8 if there's inline asm
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571
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572 // Support for NRVO (named return value optimization)
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573 int nrvo_can; // !=0 means we can do it
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574 VarDeclaration *nrvo_var; // variable to replace with shidden
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575 Symbol *shidden; // hidden pointer passed to function
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576
336
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577 #if DMDV2
159
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578 enum BUILTIN builtin; // set if this is a known, builtin
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diff changeset
579 // function we can evaluate at compile
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580 // time
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581
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582 int tookAddressOf; // set if someone took the address of
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583 // this function
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584 Dsymbols closureVars; // local variables in this function
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585 // which are referenced by nested
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586 // functions
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587 #else
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588 int nestedFrameRef; // !=0 if nested variables referenced
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589 #endif
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590
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591 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, enum STC storage_class, Type *type);
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592 Dsymbol *syntaxCopy(Dsymbol *);
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593 void semantic(Scope *sc);
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594 void semantic2(Scope *sc);
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595 void semantic3(Scope *sc);
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596 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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597 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs);
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598 int overrides(FuncDeclaration *fd);
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599 int findVtblIndex(Array *vtbl, int dim);
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600 int overloadInsert(Dsymbol *s);
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601 FuncDeclaration *overloadExactMatch(Type *t);
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602 FuncDeclaration *overloadResolve(Loc loc, Expressions *arguments);
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603 LabelDsymbol *searchLabel(Identifier *ident);
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604 AggregateDeclaration *isThis();
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605 AggregateDeclaration *isMember2();
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606 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference
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607 void appendExp(Expression *e);
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608 void appendState(Statement *s);
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609 char *mangle();
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610 int isMain();
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611 int isWinMain();
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612 int isDllMain();
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613 int isExport();
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614 int isImportedSymbol();
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615 int isAbstract();
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616 int isCodeseg();
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617 virtual int isNested();
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618 int needThis();
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619 virtual int isVirtual();
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620 virtual int addPreInvariant();
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621 virtual int addPostInvariant();
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622 Expression *interpret(InterState *istate, Expressions *arguments);
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623 void inlineScan();
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624 int canInline(int hasthis, int hdrscan = 0);
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625 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments);
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626 const char *kind();
159
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627 void toDocBuffer(OutBuffer *buf);
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628
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629 static FuncDeclaration *genCfunc(Type *treturn, char *name);
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630 static FuncDeclaration *genCfunc(Type *treturn, Identifier *id);
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631
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632 Symbol *toSymbol();
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633 Symbol *toThunkSymbol(int offset); // thunk version
336
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634 void toObjFile(int multiobj); // compile to .obj file
159
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635 int cvMember(unsigned char *p);
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636
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637 FuncDeclaration *isFuncDeclaration() { return this; }
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638
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639 // llvmdc stuff
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640 bool runTimeHack;
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641 std::set<VarDeclaration*> nestedVars;
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642
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643 // we keep our own table of label statements as LabelDsymbolS
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644 // don't always carry their corresponding statement along ...
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645 typedef std::map<const char*, LabelStatement*> LabelMap;
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646 LabelMap labmap;
159
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647 };
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648
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649 struct FuncAliasDeclaration : FuncDeclaration
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650 {
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651 FuncDeclaration *funcalias;
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652
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653 FuncAliasDeclaration(FuncDeclaration *funcalias);
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654
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655 FuncAliasDeclaration *isFuncAliasDeclaration() { return this; }
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656 const char *kind();
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657 Symbol *toSymbol();
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658 };
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659
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660 struct FuncLiteralDeclaration : FuncDeclaration
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661 {
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662 enum TOK tok; // TOKfunction or TOKdelegate
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663
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664 FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type, enum TOK tok,
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665 ForeachStatement *fes);
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666 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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667 Dsymbol *syntaxCopy(Dsymbol *);
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668 int isNested();
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669 int isVirtual();
159
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670
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671 FuncLiteralDeclaration *isFuncLiteralDeclaration() { return this; }
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672 const char *kind();
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673 };
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674
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675 struct CtorDeclaration : FuncDeclaration
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676 { Arguments *arguments;
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677 int varargs;
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678
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679 CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs);
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680 Dsymbol *syntaxCopy(Dsymbol *);
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681 void semantic(Scope *sc);
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682 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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683 const char *kind();
159
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684 char *toChars();
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685 int isVirtual();
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686 int addPreInvariant();
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687 int addPostInvariant();
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688 void toDocBuffer(OutBuffer *buf);
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689
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690 CtorDeclaration *isCtorDeclaration() { return this; }
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691 };
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692
336
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693 #if DMDV2
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694 struct PostBlitDeclaration : FuncDeclaration
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695 {
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696 PostBlitDeclaration(Loc loc, Loc endloc);
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697 PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id);
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698 Dsymbol *syntaxCopy(Dsymbol *);
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699 void semantic(Scope *sc);
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700 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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701 int isVirtual();
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702 int addPreInvariant();
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703 int addPostInvariant();
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704 int overloadInsert(Dsymbol *s);
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705 void emitComment(Scope *sc);
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706
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707 PostBlitDeclaration *isPostBlitDeclaration() { return this; }
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708 };
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709 #endif
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710
159
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711 struct DtorDeclaration : FuncDeclaration
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712 {
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713 DtorDeclaration(Loc loc, Loc endloc);
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714 DtorDeclaration(Loc loc, Loc endloc, Identifier *id);
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715 Dsymbol *syntaxCopy(Dsymbol *);
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716 void semantic(Scope *sc);
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717 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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718 int isVirtual();
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719 int addPreInvariant();
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720 int addPostInvariant();
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721 int overloadInsert(Dsymbol *s);
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722 void emitComment(Scope *sc);
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723
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724 DtorDeclaration *isDtorDeclaration() { return this; }
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725 };
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726
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727 struct StaticCtorDeclaration : FuncDeclaration
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728 {
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729 StaticCtorDeclaration(Loc loc, Loc endloc);
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730 Dsymbol *syntaxCopy(Dsymbol *);
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731 void semantic(Scope *sc);
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732 AggregateDeclaration *isThis();
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733 int isStaticConstructor();
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734 int isVirtual();
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735 int addPreInvariant();
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736 int addPostInvariant();
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737 void emitComment(Scope *sc);
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738 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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739
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740 StaticCtorDeclaration *isStaticCtorDeclaration() { return this; }
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741 };
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742
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743 struct StaticDtorDeclaration : FuncDeclaration
336
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744 { VarDeclaration *vgate; // 'gate' variable
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745
159
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746 StaticDtorDeclaration(Loc loc, Loc endloc);
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747 Dsymbol *syntaxCopy(Dsymbol *);
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748 void semantic(Scope *sc);
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749 AggregateDeclaration *isThis();
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750 int isStaticDestructor();
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751 int isVirtual();
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752 int addPreInvariant();
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753 int addPostInvariant();
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754 void emitComment(Scope *sc);
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755 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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756
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757 StaticDtorDeclaration *isStaticDtorDeclaration() { return this; }
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758 };
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759
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760 struct InvariantDeclaration : FuncDeclaration
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761 {
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762 InvariantDeclaration(Loc loc, Loc endloc);
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763 Dsymbol *syntaxCopy(Dsymbol *);
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764 void semantic(Scope *sc);
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765 int isVirtual();
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766 int addPreInvariant();
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767 int addPostInvariant();
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768 void emitComment(Scope *sc);
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769 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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770
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771 InvariantDeclaration *isInvariantDeclaration() { return this; }
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772 };
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773
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774
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775 struct UnitTestDeclaration : FuncDeclaration
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776 {
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777 UnitTestDeclaration(Loc loc, Loc endloc);
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778 Dsymbol *syntaxCopy(Dsymbol *);
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779 void semantic(Scope *sc);
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780 AggregateDeclaration *isThis();
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781 int isVirtual();
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782 int addPreInvariant();
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783 int addPostInvariant();
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784 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
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785
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786 UnitTestDeclaration *isUnitTestDeclaration() { return this; }
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787 };
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788
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789 struct NewDeclaration : FuncDeclaration
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790 { Arguments *arguments;
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791 int varargs;
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792
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793 NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs);
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794 Dsymbol *syntaxCopy(Dsymbol *);
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795 void semantic(Scope *sc);
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796 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
336
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797 const char *kind();
159
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798 int isVirtual();
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799 int addPreInvariant();
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800 int addPostInvariant();
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801
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802 NewDeclaration *isNewDeclaration() { return this; }
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803 };
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804
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805
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806 struct DeleteDeclaration : FuncDeclaration
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807 { Arguments *arguments;
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808
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809 DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments);
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810 Dsymbol *syntaxCopy(Dsymbol *);
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811 void semantic(Scope *sc);
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812 void toCBuffer(OutBuffer *buf, HdrGenState *hgs);
336
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813 const char *kind();
159
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814 int isDelete();
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815 int isVirtual();
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816 int addPreInvariant();
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817 int addPostInvariant();
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818 #ifdef _DH
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819 DeleteDeclaration *isDeleteDeclaration() { return this; }
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820 #endif
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821 };
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822
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823 #endif /* DMD_DECLARATION_H */