Mercurial > projects > ddmd
annotate dmd/Type.d @ 140:31c086f76669
dmd.lib now only contains the backend
backward references from the backend to the frontend are implemented in ddmd
win32_lib.mak is replaced by a patch
also fixed VisualD project file predefined versions
| author | Trass3r |
|---|---|
| date | Tue, 14 Sep 2010 01:54:48 +0200 |
| parents | af1bebfd96a4 |
| children | b7b61140701d |
| rev | line source |
|---|---|
| 0 | 1 module dmd.Type; |
| 2 | |
| 114 | 3 import dmd.common; |
| 0 | 4 import dmd.TY; |
|
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5 import dmd.Parameter; |
| 0 | 6 import dmd.TOK; |
| 7 import dmd.STC; | |
| 8 import dmd.TypeArray; | |
| 9 import dmd.DotVarExp; | |
| 10 import dmd.ErrorExp; | |
| 11 import dmd.StringExp; | |
| 12 import dmd.IntegerExp; | |
| 13 import dmd.VarExp; | |
| 14 import dmd.TemplateParameter; | |
| 15 import dmd.TypeInfoSharedDeclaration; | |
| 16 import dmd.TypeInfoConstDeclaration; | |
| 17 import dmd.TypeInfoInvariantDeclaration; | |
| 18 import dmd.Module; | |
| 19 import dmd.Id; | |
| 20 import dmd.Util; | |
| 21 import dmd.VarDeclaration; | |
| 22 import dmd.Loc; | |
| 23 import dmd.Scope; | |
| 24 import dmd.OutBuffer; | |
| 25 import dmd.Identifier; | |
| 26 import dmd.HdrGenState; | |
| 27 import dmd.Expression; | |
| 28 import dmd.Dsymbol; | |
| 29 import dmd.MATCH; | |
| 30 import dmd.TypeInfoDeclaration; | |
| 31 import dmd.ClassDeclaration; | |
| 32 import dmd.StringTable; | |
| 33 import dmd.ArrayTypes; | |
| 34 import dmd.TypeBasic; | |
| 35 import dmd.DYNCAST; | |
| 36 import dmd.MOD; | |
| 37 import dmd.Lexer; | |
| 38 import dmd.TypeSArray; | |
| 39 import dmd.TypeDArray; | |
| 40 import dmd.TypeAArray; | |
| 41 import dmd.TypePointer; | |
| 42 import dmd.TypeReference; | |
| 43 import dmd.TypeFunction; | |
| 44 import dmd.TypeDelegate; | |
| 45 import dmd.TypeIdentifier; | |
| 46 import dmd.TypeInstance; | |
| 47 import dmd.TypeTypeof; | |
| 48 import dmd.TypeReturn; | |
| 49 import dmd.TypeStruct; | |
| 50 import dmd.TypeEnum; | |
| 51 import dmd.TypeTypedef; | |
| 52 import dmd.TypeClass; | |
| 53 import dmd.TypeTuple; | |
| 54 import dmd.TypeSlice; | |
| 55 import dmd.Global; | |
| 56 import dmd.StringValue; | |
|
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57 import dmd.TRUST; |
|
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58 import dmd.TemplateDeclaration; |
|
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59 import dmd.DotIdExp; |
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60 import dmd.AggregateDeclaration; |
|
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61 import dmd.DotTemplateInstanceExp; |
| 135 | 62 import dmd.Token; |
| 63 import dmd.TypeInfoWildDeclaration; | |
|
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64 |
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65 import dmd.expression.Util; |
| 0 | 66 |
| 67 import dmd.backend.Symbol; | |
| 68 import dmd.backend.TYPE; | |
| 69 import dmd.backend.dt_t; | |
| 70 import dmd.backend.Util; | |
| 71 import dmd.backend.TYM; | |
| 72 import dmd.backend.mTY; | |
| 73 | |
| 74 import core.stdc.stdio; | |
| 75 | |
| 4 | 76 import core.memory; |
| 2 | 77 |
| 0 | 78 /* These have default values for 32 bit code, they get |
| 79 * adjusted for 64 bit code. | |
| 80 */ | |
| 81 | |
| 82 int PTRSIZE = 4; | |
| 83 | |
| 84 int Tsize_t; | |
| 85 int Tptrdiff_t; | |
| 86 | |
| 87 /* REALSIZE = size a real consumes in memory | |
| 88 * REALPAD = 'padding' added to the CPU real size to bring it up to REALSIZE | |
| 89 * REALALIGNSIZE = alignment for reals | |
| 90 */ | |
| 91 version (TARGET_OSX) { | |
| 140 | 92 extern(C++) int REALSIZE = 16; |
| 0 | 93 int REALPAD = 6; |
| 94 int REALALIGNSIZE = 16; | |
|
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95 } else version (POSIX) { /// TARGET_LINUX || TARGET_FREEBSD || TARGET_SOLARIS |
| 140 | 96 extern(C++) int REALSIZE = 12; |
| 0 | 97 int REALPAD = 2; |
| 98 int REALALIGNSIZE = 4; | |
| 99 } else { | |
| 140 | 100 extern(C++) int REALSIZE = 10; |
| 0 | 101 int REALPAD = 0; |
| 102 int REALALIGNSIZE = 2; | |
| 103 } | |
| 104 | |
| 105 /**** | |
| 106 * Given an identifier, figure out which TemplateParameter it is. | |
| 107 * Return -1 if not found. | |
| 108 */ | |
| 109 | |
| 110 int templateIdentifierLookup(Identifier id, TemplateParameters parameters) | |
| 111 { | |
|
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112 foreach (size_t i, TemplateParameter tp; parameters) |
| 0 | 113 { |
| 114 if (tp.ident.equals(id)) | |
| 115 return i; | |
| 116 } | |
| 117 return -1; | |
| 118 } | |
| 119 | |
| 120 int templateParameterLookup(Type tparam, TemplateParameters parameters) | |
| 121 { | |
| 122 assert(tparam.ty == Tident); | |
| 123 TypeIdentifier tident = cast(TypeIdentifier)tparam; | |
| 124 //printf("\ttident = '%s'\n", tident.toChars()); | |
| 125 if (tident.idents.dim == 0) | |
| 126 { | |
| 127 return templateIdentifierLookup(tident.ident, parameters); | |
| 128 } | |
| 129 return -1; | |
| 130 } | |
| 131 | |
| 135 | 132 /*************************** |
| 133 * Return !=0 if modfrom can be implicitly converted to modto | |
| 134 */ | |
| 135 int MODimplicitConv(MOD modfrom, MOD modto) | |
| 136 { | |
| 137 if (modfrom == modto) | |
| 138 return 1; | |
| 139 | |
| 140 //printf("MODimplicitConv(from = %x, to = %x)\n", modfrom, modto); | |
| 141 static uint X(MOD m, MOD n) | |
| 142 { | |
| 143 return (((m) << 4) | (n)); | |
| 144 } | |
| 145 switch (X(modfrom, modto)) | |
| 146 { | |
| 147 case X(MOD.MODundefined, MOD.MODconst): | |
| 148 case X(MOD.MODimmutable, MOD.MODconst): | |
| 149 case X(MOD.MODwild, MOD.MODconst): | |
| 150 case X(MOD.MODimmutable, MOD.MODconst | MOD.MODshared): | |
| 151 case X(MOD.MODshared, MOD.MODconst | MOD.MODshared): | |
| 152 case X(MOD.MODwild | MOD.MODshared, MOD.MODconst | MOD.MODshared): | |
| 153 return 1; | |
| 154 | |
| 155 default: | |
| 156 return 0; | |
| 157 } | |
| 158 } | |
| 159 | |
| 160 /********************************* | |
| 161 * Mangling for mod. | |
| 162 */ | |
| 163 void MODtoDecoBuffer(OutBuffer buf, MOD mod) | |
| 164 { | |
| 165 switch (mod) | |
| 166 { | |
| 167 case MOD.MODundefined: | |
| 168 break; | |
| 169 case MOD.MODconst: | |
| 170 buf.writeByte('x'); | |
| 171 break; | |
| 172 case MOD.MODimmutable: | |
| 173 buf.writeByte('y'); | |
| 174 break; | |
| 175 case MOD.MODshared: | |
| 176 buf.writeByte('O'); | |
| 177 break; | |
| 178 case MOD.MODshared | MOD.MODconst: | |
| 179 buf.writestring("Ox"); | |
| 180 break; | |
| 181 case MOD.MODwild: | |
| 182 buf.writestring("Ng"); | |
| 183 break; | |
| 184 case MOD.MODshared | MOD.MODwild: | |
| 185 buf.writestring("ONg"); | |
| 186 break; | |
| 187 default: | |
| 188 assert(0); | |
| 189 } | |
| 190 } | |
| 191 | |
| 192 /********************************* | |
| 193 * Name for mod. | |
| 194 */ | |
| 195 void MODtoBuffer(OutBuffer buf, MOD mod) | |
| 196 { | |
| 197 switch (mod) | |
| 198 { | |
| 199 case MOD.MODundefined: | |
| 200 break; | |
| 201 | |
| 202 case MOD.MODimmutable: | |
| 203 buf.writestring(Token.tochars[TOK.TOKimmutable]); | |
| 204 break; | |
| 205 | |
| 206 case MOD.MODshared: | |
| 207 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 208 break; | |
| 209 | |
| 210 case MOD.MODshared | MOD.MODconst: | |
| 211 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 212 buf.writeByte(' '); | |
| 213 case MOD.MODconst: | |
| 214 buf.writestring(Token.tochars[TOK.TOKconst]); | |
| 215 break; | |
| 216 | |
| 217 case MOD.MODshared | MOD.MODwild: | |
| 218 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 219 buf.writeByte(' '); | |
| 220 case MOD.MODwild: | |
| 221 buf.writestring(Token.tochars[TOKwild]); | |
| 222 break; | |
| 223 default: | |
| 224 assert(0); | |
| 225 } | |
| 226 } | |
| 227 | |
| 0 | 228 class Type |
| 229 { | |
| 230 TY ty; | |
| 231 MOD mod; // modifiers MODxxxx | |
| 232 /* pick this order of numbers so switch statements work better | |
| 233 */ | |
| 234 /// #define MODconst 1 // type is const | |
| 95 | 235 /// #define MODinvariant 4 // type is immutable |
| 236 /// #define MODimmutable 4 // type is immutable | |
| 0 | 237 /// #define MODshared 2 // type is shared |
| 238 string deco; | |
| 239 | |
| 240 /* These are cached values that are lazily evaluated by constOf(), invariantOf(), etc. | |
| 241 * They should not be referenced by anybody but mtype.c. | |
| 242 * They can be null if not lazily evaluated yet. | |
| 243 * Note that there is no "shared immutable", because that is just immutable | |
| 135 | 244 * Naked == no MOD bits |
| 0 | 245 */ |
| 246 | |
| 135 | 247 Type cto; // MODconst ? naked version of this type : const version |
| 248 Type ito; // MODimmutable ? naked version of this type : immutable version | |
| 249 Type sto; // MODshared ? naked version of this type : shared mutable version | |
| 250 Type scto; // MODshared|MODconst ? naked version of this type : shared const version | |
| 251 Type wto; // MODwild ? naked version of this type : wild version | |
| 252 Type swto; // MODshared|MODwild ? naked version of this type : shared wild version | |
| 253 | |
| 0 | 254 |
| 255 Type pto; // merged pointer to this type | |
| 256 Type rto; // reference to this type | |
| 257 Type arrayof; // array of this type | |
| 258 TypeInfoDeclaration vtinfo; // TypeInfo object for this Type | |
| 259 | |
| 260 type* ctype; // for back end | |
| 261 | |
| 262 static ClassDeclaration typeinfo; | |
| 263 static ClassDeclaration typeinfoclass; | |
| 264 static ClassDeclaration typeinfointerface; | |
| 265 static ClassDeclaration typeinfostruct; | |
| 266 static ClassDeclaration typeinfotypedef; | |
| 267 static ClassDeclaration typeinfopointer; | |
| 268 static ClassDeclaration typeinfoarray; | |
| 269 static ClassDeclaration typeinfostaticarray; | |
| 270 static ClassDeclaration typeinfoassociativearray; | |
| 271 static ClassDeclaration typeinfoenum; | |
| 272 static ClassDeclaration typeinfofunction; | |
| 273 static ClassDeclaration typeinfodelegate; | |
| 274 static ClassDeclaration typeinfotypelist; | |
| 275 static ClassDeclaration typeinfoconst; | |
| 276 static ClassDeclaration typeinfoinvariant; | |
| 277 static ClassDeclaration typeinfoshared; | |
| 135 | 278 static ClassDeclaration typeinfowild; |
| 0 | 279 |
| 280 static Type basic[TY.TMAX]; | |
| 281 static ubyte mangleChar[TY.TMAX]; | |
| 282 static ubyte sizeTy[TY.TMAX]; | |
| 283 static StringTable stringtable; | |
| 284 | |
| 285 // These tables are for implicit conversion of binary ops; | |
| 286 // the indices are the type of operand one, followed by operand two. | |
| 287 static ubyte impcnvResult[TY.TMAX][TY.TMAX] = [ | |
| 288 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 289 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 290 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 291 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 292 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 293 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 294 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 295 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 296 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 297 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 298 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 299 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 300 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 301 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 302 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 303 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 304 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 305 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 306 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 307 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 308 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,20,20,20,20,20,20,21,22,23,24,25,23,24,25,29,30,31,37,20,37,37,37,37,37,37,37,37,37], | |
| 309 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,21,21,21,21,21,21,21,22,23,24,25,23,24,25,29,30,31,37,21,37,37,37,37,37,37,37,37,37], | |
| 310 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,22,22,22,22,22,22,22,22,23,24,25,23,24,25,29,30,31,37,22,37,37,37,37,37,37,37,37,37], | |
| 311 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,23,24,25,29,30,31,37,23,37,37,37,37,37,37,37,37,37], | |
| 312 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,24,24,25,30,30,31,37,24,37,37,37,37,37,37,37,37,37], | |
| 313 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,25,25,25,31,31,31,37,25,37,37,37,37,37,37,37,37,37], | |
| 314 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,26,27,28,29,30,31,37,23,37,37,37,37,37,37,37,37,37], | |
| 315 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,27,27,28,30,30,31,37,24,37,37,37,37,37,37,37,37,37], | |
| 316 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,28,28,28,31,31,31,37,25,37,37,37,37,37,37,37,37,37], | |
| 317 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,29,29,29,29,29,29,29,29,29,30,31,29,30,31,29,30,31,37,29,37,37,37,37,37,37,37,37,37], | |
| 318 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,30,30,30,30,30,30,30,30,30,30,31,30,30,31,30,30,31,37,30,37,37,37,37,37,37,37,37,37], | |
| 319 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,37,31,37,37,37,37,37,37,37,37,37], | |
| 320 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 321 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,33,37,37,37,37,37,37,37,37,37], | |
| 322 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 323 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 324 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 325 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 326 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 327 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 328 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 329 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 330 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 331 ]; | |
| 332 | |
| 333 static ubyte impcnvType1[TY.TMAX][TY.TMAX] = [ | |
| 334 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 335 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 336 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 337 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 338 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 339 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 340 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 341 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 342 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 343 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 344 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 345 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 346 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 347 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 348 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 349 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 350 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 351 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 352 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 353 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 354 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,20,20,20,20,20,20,21,22,23,24,25,23,24,25,23,24,25,37,20,37,37,37,37,37,37,37,37,37], | |
| 355 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,21,21,21,21,21,21,21,22,23,24,25,23,24,25,23,24,25,37,21,37,37,37,37,37,37,37,37,37], | |
| 356 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,22,22,22,22,22,22,22,22,23,24,25,23,24,25,23,24,25,37,22,37,37,37,37,37,37,37,37,37], | |
| 357 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,23,24,25,23,24,25,37,23,37,37,37,37,37,37,37,37,37], | |
| 358 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,24,24,25,24,24,25,37,24,37,37,37,37,37,37,37,37,37], | |
| 359 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,25,37,25,37,37,37,37,37,37,37,37,37], | |
| 360 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,26,26,26,26,26,26,26,26,26,27,28,26,27,28,26,27,28,37,26,37,37,37,37,37,37,37,37,37], | |
| 361 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,27,27,27,27,27,27,27,27,27,27,28,27,27,28,27,27,28,37,27,37,37,37,37,37,37,37,37,37], | |
| 362 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,37,28,37,37,37,37,37,37,37,37,37], | |
| 363 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,29,29,29,29,29,29,29,29,29,30,31,29,30,31,29,30,31,37,29,37,37,37,37,37,37,37,37,37], | |
| 364 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,30,30,30,30,30,30,30,30,30,30,31,30,30,31,30,30,31,37,30,37,37,37,37,37,37,37,37,37], | |
| 365 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,37,31,37,37,37,37,37,37,37,37,37], | |
| 366 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 367 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,33,37,37,37,37,37,37,37,37,37], | |
| 368 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 369 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 370 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 371 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 372 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 373 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 374 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 375 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 376 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 377 ]; | |
| 378 | |
| 379 static ubyte impcnvType2[TY.TMAX][TY.TMAX] = [ | |
| 380 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 381 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 382 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 383 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 384 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 385 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 386 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 387 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 388 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 389 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 390 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 391 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 392 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 393 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 394 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 395 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 396 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 397 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 398 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 399 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 400 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,20,20,20,20,20,20,21,22,23,24,25,26,27,28,29,30,31,37,20,37,37,37,37,37,37,37,37,37], | |
| 401 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,21,21,21,21,21,21,21,22,23,24,25,26,27,28,29,30,31,37,21,37,37,37,37,37,37,37,37,37], | |
| 402 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,22,22,22,22,22,22,22,22,23,24,25,26,27,28,29,30,31,37,22,37,37,37,37,37,37,37,37,37], | |
| 403 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,26,27,28,29,30,31,37,23,37,37,37,37,37,37,37,37,37], | |
| 404 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,27,27,28,30,30,31,37,24,37,37,37,37,37,37,37,37,37], | |
| 405 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,28,28,28,31,31,31,37,25,37,37,37,37,37,37,37,37,37], | |
| 406 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,26,27,28,29,30,31,37,23,37,37,37,37,37,37,37,37,37], | |
| 407 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,27,27,28,30,30,31,37,24,37,37,37,37,37,37,37,37,37], | |
| 408 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,28,28,28,31,31,31,37,25,37,37,37,37,37,37,37,37,37], | |
| 409 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,23,23,23,23,23,23,23,23,23,24,25,26,27,28,29,30,31,37,23,37,37,37,37,37,37,37,37,37], | |
| 410 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,24,24,24,24,24,24,24,24,24,24,25,27,27,28,30,30,31,37,24,37,37,37,37,37,37,37,37,37], | |
| 411 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,25,25,25,25,25,25,25,25,25,25,25,28,28,28,31,31,31,37,25,37,37,37,37,37,37,37,37,37], | |
| 412 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 413 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,33,37,37,37,37,37,37,37,37,37], | |
| 414 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 415 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 416 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 417 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 418 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 419 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 420 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 421 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 422 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 423 ]; | |
| 424 | |
| 425 // If !=0, give warning on implicit conversion | |
| 426 static const(bool) impcnvWarn[TY.TMAX][TY.TMAX] = [ | |
| 427 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 428 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 429 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 430 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 431 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 432 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 433 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 434 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 435 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 436 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 437 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 438 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 439 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 440 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 441 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 442 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0], | |
| 443 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 444 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0], | |
| 445 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0], | |
| 446 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0], | |
| 447 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0], | |
| 448 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0], | |
| 449 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0], | |
| 450 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 451 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 452 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 453 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 454 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 455 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 456 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 457 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 458 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 459 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 460 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 461 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 462 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 463 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 464 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 465 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 466 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 467 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 468 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 469 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 470 ]; | |
| 471 | |
| 472 static this() | |
| 473 { | |
| 474 stringtable = new StringTable(); | |
| 475 } | |
| 476 | |
| 477 static ~this() | |
| 478 { | |
| 479 delete stringtable; | |
| 480 } | |
| 481 | |
| 482 this(TY ty) | |
| 483 { | |
| 484 this.ty = ty; | |
| 485 } | |
| 486 | |
| 487 Type syntaxCopy() | |
| 488 { | |
| 489 assert(false); | |
| 490 } | |
| 491 | |
| 45 | 492 bool equals(Object o) |
| 0 | 493 { |
| 494 Type t = cast(Type)o; | |
| 495 //printf("Type.equals(%s, %s)\n", toChars(), t.toChars()); | |
| 496 if (this is o || (t && deco == t.deco) && // deco strings are unique | |
| 497 deco !is null) // and semantic() has been run | |
| 498 { | |
| 499 //printf("deco = '%s', t.deco = '%s'\n", deco, t.deco); | |
| 500 return 1; | |
| 501 } | |
| 502 //if (deco && t && t.deco) printf("deco = '%s', t.deco = '%s'\n", deco, t.deco); | |
| 503 return 0; | |
| 504 } | |
| 505 | |
| 506 DYNCAST dyncast() { return DYNCAST.DYNCAST_TYPE; } // kludge for template.isType() | |
| 507 | |
| 508 /******************************* | |
|
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509 * Covariant means that 'this' can substitute for 't', |
|
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510 * i.e. a pure function is a match for an impure type. * Returns: |
| 0 | 511 * 0 types are distinct |
| 512 * 1 this is covariant with t | |
| 513 * 2 arguments match as far as overloading goes, | |
| 514 * but types are not covariant | |
| 515 * 3 cannot determine covariance because of forward references | |
| 516 */ | |
| 517 int covariant(Type t) | |
| 518 { | |
| 79 | 519 static if (false) |
| 520 { | |
| 0 | 521 printf("Type.covariant(t = %s) %s\n", t.toChars(), toChars()); |
| 522 printf("deco = %p, %p\n", deco, t.deco); | |
| 523 // printf("ty = %d\n", next.ty); | |
| 524 printf("mod = %x, %x\n", mod, t.mod); | |
| 525 } | |
| 526 | |
| 527 int inoutmismatch = 0; | |
| 528 | |
| 529 TypeFunction t1; | |
| 530 TypeFunction t2; | |
| 531 | |
| 532 if (equals(t)) | |
| 533 return 1; // covariant | |
| 534 | |
| 535 if (ty != TY.Tfunction || t.ty != TY.Tfunction) | |
| 536 goto Ldistinct; | |
| 537 | |
| 538 t1 = cast(TypeFunction)this; | |
| 539 t2 = cast(TypeFunction)t; | |
| 540 | |
| 541 if (t1.varargs != t2.varargs) | |
| 542 goto Ldistinct; | |
| 543 | |
| 544 if (t1.parameters && t2.parameters) | |
| 545 { | |
|
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546 size_t dim = Parameter.dim(t1.parameters); |
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547 if (dim != Parameter.dim(t2.parameters)) |
| 0 | 548 goto Ldistinct; |
| 549 | |
| 550 for (size_t i = 0; i < dim; i++) | |
| 551 { | |
|
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552 auto arg1 = Parameter.getNth(t1.parameters, i); |
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553 auto arg2 = Parameter.getNth(t2.parameters, i); |
| 0 | 554 |
| 555 if (!arg1.type.equals(arg2.type)) | |
| 556 { | |
| 557 ///static if (false) { | |
| 558 /// // turn on this for contravariant argument types, see bugzilla 3075 | |
| 98 | 559 /// // BUG: cannot convert ref to const to ref to immutable |
| 0 | 560 /// // We can add const, but not subtract it |
| 561 /// if (arg2.type.implicitConvTo(arg1.type) < MATCH.MATCHconst) | |
| 562 ///} | |
| 563 goto Ldistinct; | |
| 564 } | |
|
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565 const StorageClass sc = STC.STCref | STC.STCin | STC.STCout | STC.STClazy; |
|
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566 if ((arg1.storageClass & sc) != (arg2.storageClass & sc)) |
| 0 | 567 inoutmismatch = 1; |
| 568 // We can add scope, but not subtract it | |
| 569 if (!(arg1.storageClass & STC.STCscope) && (arg2.storageClass & STC.STCscope)) | |
| 570 inoutmismatch = 1; | |
| 571 } | |
| 572 } | |
| 573 else if (t1.parameters != t2.parameters) | |
| 574 goto Ldistinct; | |
| 575 | |
| 576 // The argument lists match | |
| 577 if (inoutmismatch) | |
| 578 goto Lnotcovariant; | |
| 579 if (t1.linkage != t2.linkage) | |
| 580 goto Lnotcovariant; | |
| 581 | |
| 582 { | |
| 583 // Return types | |
| 584 Type t1n = t1.next; | |
| 585 Type t2n = t2.next; | |
| 586 | |
| 79 | 587 if (t1n is null || t2n is null) // happens with return type inference |
| 588 goto Lnotcovariant; | |
| 589 | |
| 0 | 590 if (t1n.equals(t2n)) |
| 591 goto Lcovariant; | |
| 592 if (t1n.ty == TY.Tclass && t2n.ty == TY.Tclass) | |
| 593 { | |
| 594 /* If same class type, but t2n is const, then it's | |
| 595 * covariant. Do this test first because it can work on | |
| 596 * forward references. | |
| 597 */ | |
| 598 if ((cast(TypeClass)t1n).sym == (cast(TypeClass)t2n).sym && | |
| 135 | 599 MODimplicitConv(t1n.mod, t2n.mod)) |
| 0 | 600 goto Lcovariant; |
| 601 | |
| 602 // If t1n is forward referenced: | |
| 603 ClassDeclaration cd = (cast(TypeClass)t1n).sym; | |
| 604 if (!cd.baseClass && cd.baseclasses.dim && !cd.isInterfaceDeclaration()) | |
| 605 { | |
| 606 return 3; | |
| 607 } | |
| 608 } | |
| 609 if (t1n.implicitConvTo(t2n)) | |
| 610 goto Lcovariant; | |
| 611 } | |
| 612 | |
| 613 goto Lnotcovariant; | |
| 614 | |
| 615 Lcovariant: | |
| 616 /* Can convert mutable to const | |
| 617 */ | |
| 135 | 618 if (!MODimplicitConv(t2.mod, t1.mod)) |
| 619 goto Lnotcovariant; | |
| 620 static if(false) { | |
| 0 | 621 if (t1.mod != t2.mod) |
| 622 { | |
| 623 if (!(t1.mod & MOD.MODconst) && (t2.mod & MOD.MODconst)) | |
| 624 goto Lnotcovariant; | |
| 625 if (!(t1.mod & MOD.MODshared) && (t2.mod & MOD.MODshared)) | |
| 626 goto Lnotcovariant; | |
| 627 } | |
| 135 | 628 } |
| 0 | 629 /* Can convert pure to impure, and nothrow to throw |
| 630 */ | |
| 631 if (!t1.ispure && t2.ispure) | |
| 632 goto Lnotcovariant; | |
| 633 | |
| 634 if (!t1.isnothrow && t2.isnothrow) | |
| 635 goto Lnotcovariant; | |
| 636 | |
| 637 if (t1.isref != t2.isref) | |
|
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638 goto Lnotcovariant; |
|
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|
639 |
|
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640 /* Can convert safe/trusted to system |
|
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641 */ |
|
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642 if (t1.trust <= TRUST.TRUSTsystem && t2.trust >= TRUST.TRUSTtrusted) |
| 0 | 643 goto Lnotcovariant; |
| 644 | |
| 645 //printf("\tcovaraint: 1\n"); | |
| 646 return 1; | |
| 647 | |
| 648 Ldistinct: | |
| 649 //printf("\tcovaraint: 0\n"); | |
| 650 return 0; | |
| 651 | |
| 652 Lnotcovariant: | |
| 653 //printf("\tcovaraint: 2\n"); | |
| 654 return 2; | |
| 655 } | |
| 656 | |
| 657 string toChars() | |
| 658 { | |
| 659 scope OutBuffer buf = new OutBuffer(); | |
| 660 | |
| 661 HdrGenState hgs; | |
| 662 toCBuffer(buf, null, &hgs); | |
| 663 return buf.toChars(); | |
| 664 } | |
| 665 | |
| 666 static char needThisPrefix() | |
| 667 { | |
| 668 return 'M'; // name mangling prefix for functions needing 'this' | |
| 669 } | |
| 670 | |
| 671 static void init() | |
| 672 { | |
| 673 Lexer.initKeywords(); | |
| 674 | |
| 675 for (int i = 0; i < TY.TMAX; i++) | |
| 676 sizeTy[i] = TypeBasic.sizeof; | |
| 677 | |
| 678 sizeTy[TY.Tsarray] = TypeSArray.sizeof; | |
| 679 sizeTy[TY.Tarray] = TypeDArray.sizeof; | |
| 680 //sizeTy[TY.Tnarray] = TypeNArray.sizeof; | |
| 681 sizeTy[TY.Taarray] = TypeAArray.sizeof; | |
| 682 sizeTy[TY.Tpointer] = TypePointer.sizeof; | |
| 683 sizeTy[TY.Treference] = TypeReference.sizeof; | |
| 684 sizeTy[TY.Tfunction] = TypeFunction.sizeof; | |
| 685 sizeTy[TY.Tdelegate] = TypeDelegate.sizeof; | |
| 686 sizeTy[TY.Tident] = TypeIdentifier.sizeof; | |
| 687 sizeTy[TY.Tinstance] = TypeInstance.sizeof; | |
| 688 sizeTy[TY.Ttypeof] = TypeTypeof.sizeof; | |
| 689 sizeTy[TY.Tenum] = TypeEnum.sizeof; | |
| 690 sizeTy[TY.Ttypedef] = TypeTypedef.sizeof; | |
| 691 sizeTy[TY.Tstruct] = TypeStruct.sizeof; | |
| 692 sizeTy[TY.Tclass] = TypeClass.sizeof; | |
| 693 sizeTy[TY.Ttuple] = TypeTuple.sizeof; | |
| 694 sizeTy[TY.Tslice] = TypeSlice.sizeof; | |
| 695 sizeTy[TY.Treturn] = TypeReturn.sizeof; | |
| 696 | |
| 697 mangleChar[TY.Tarray] = 'A'; | |
| 698 mangleChar[TY.Tsarray] = 'G'; | |
| 699 mangleChar[TY.Tnarray] = '@'; | |
| 700 mangleChar[TY.Taarray] = 'H'; | |
| 701 mangleChar[TY.Tpointer] = 'P'; | |
| 702 mangleChar[TY.Treference] = 'R'; | |
| 703 mangleChar[TY.Tfunction] = 'F'; | |
| 704 mangleChar[TY.Tident] = 'I'; | |
| 705 mangleChar[TY.Tclass] = 'C'; | |
| 706 mangleChar[TY.Tstruct] = 'S'; | |
| 707 mangleChar[TY.Tenum] = 'E'; | |
| 708 mangleChar[TY.Ttypedef] = 'T'; | |
| 709 mangleChar[TY.Tdelegate] = 'D'; | |
| 710 | |
| 711 mangleChar[TY.Tnone] = 'n'; | |
| 712 mangleChar[TY.Tvoid] = 'v'; | |
| 713 mangleChar[TY.Tint8] = 'g'; | |
| 714 mangleChar[TY.Tuns8] = 'h'; | |
| 715 mangleChar[TY.Tint16] = 's'; | |
| 716 mangleChar[TY.Tuns16] = 't'; | |
| 717 mangleChar[TY.Tint32] = 'i'; | |
| 718 mangleChar[TY.Tuns32] = 'k'; | |
| 719 mangleChar[TY.Tint64] = 'l'; | |
| 720 mangleChar[TY.Tuns64] = 'm'; | |
| 721 mangleChar[TY.Tfloat32] = 'f'; | |
| 722 mangleChar[TY.Tfloat64] = 'd'; | |
| 723 mangleChar[TY.Tfloat80] = 'e'; | |
| 724 | |
| 725 mangleChar[TY.Timaginary32] = 'o'; | |
| 726 mangleChar[TY.Timaginary64] = 'p'; | |
| 727 mangleChar[TY.Timaginary80] = 'j'; | |
| 728 mangleChar[TY.Tcomplex32] = 'q'; | |
| 729 mangleChar[TY.Tcomplex64] = 'r'; | |
| 730 mangleChar[TY.Tcomplex80] = 'c'; | |
| 731 | |
| 732 mangleChar[TY.Tbool] = 'b'; | |
| 733 mangleChar[TY.Tascii] = 'a'; | |
| 734 mangleChar[TY.Twchar] = 'u'; | |
| 735 mangleChar[TY.Tdchar] = 'w'; | |
| 736 | |
| 135 | 737 // '@' shouldn't appear anywhere in the deco'd names |
| 0 | 738 mangleChar[TY.Tbit] = '@'; |
| 739 mangleChar[TY.Tinstance] = '@'; | |
| 740 mangleChar[TY.Terror] = '@'; | |
| 741 mangleChar[TY.Ttypeof] = '@'; | |
| 742 mangleChar[TY.Ttuple] = 'B'; | |
| 743 mangleChar[TY.Tslice] = '@'; | |
| 744 mangleChar[TY.Treturn] = '@'; | |
| 745 | |
| 746 debug { | |
| 747 for (int i = 0; i < TY.TMAX; i++) { | |
| 748 if (!mangleChar[i]) { | |
| 749 writef("ty = %d\n", i); | |
| 750 } | |
| 751 assert(mangleChar[i]); | |
| 752 } | |
| 753 } | |
| 754 // Set basic types | |
| 755 static TY[] basetab = [ | |
| 756 TY.Tvoid, TY.Tint8, TY.Tuns8, TY.Tint16, TY.Tuns16, TY.Tint32, TY.Tuns32, TY.Tint64, TY.Tuns64, | |
| 757 TY.Tfloat32, TY.Tfloat64, TY.Tfloat80, | |
| 758 TY.Timaginary32, TY.Timaginary64, TY.Timaginary80, | |
| 759 TY.Tcomplex32, TY.Tcomplex64, TY.Tcomplex80, | |
| 760 TY.Tbool, | |
| 761 TY.Tascii, TY.Twchar, TY.Tdchar | |
| 762 ]; | |
| 763 | |
| 764 foreach (bt; basetab) { | |
| 765 Type t = new TypeBasic(bt); | |
| 766 t = t.merge(); | |
| 767 basic[bt] = t; | |
| 768 } | |
| 769 | |
| 770 basic[TY.Terror] = basic[TY.Tint32]; | |
| 771 | |
| 772 tvoidptr = tvoid.pointerTo(); | |
| 98 | 773 tstring = tchar.invariantOf().arrayOf(); |
| 0 | 774 |
| 775 if (global.params.isX86_64) { | |
| 776 PTRSIZE = 8; | |
| 777 if (global.params.isLinux || global.params.isFreeBSD || global.params.isSolaris) | |
| 778 REALSIZE = 10; | |
| 779 else | |
| 780 REALSIZE = 8; | |
| 781 Tsize_t = TY.Tuns64; | |
| 782 Tptrdiff_t = TY.Tint64; | |
| 783 } | |
| 784 else | |
| 785 { | |
| 786 PTRSIZE = 4; | |
| 787 version (TARGET_OSX) { | |
| 788 REALSIZE = 16; | |
| 789 REALPAD = 6; | |
| 790 } else version (XXX) { //#elif TARGET_LINUX || TARGET_FREEBSD || TARGET_SOLARIS | |
| 791 REALSIZE = 12; | |
| 792 REALPAD = 2; | |
| 793 } else { | |
| 794 REALSIZE = 10; | |
| 795 REALPAD = 0; | |
| 796 } | |
| 797 Tsize_t = TY.Tuns32; | |
| 798 Tptrdiff_t = TY.Tint32; | |
| 799 } | |
| 800 } | |
| 801 | |
| 802 ulong size() | |
| 803 { | |
| 804 return size(Loc(0)); | |
| 805 } | |
| 806 | |
| 807 ulong size(Loc loc) | |
| 808 { | |
| 809 error(loc, "no size for type %s", toChars()); | |
| 810 return 1; | |
| 811 } | |
| 812 | |
| 813 uint alignsize() | |
| 814 { | |
| 815 return cast(uint)size(Loc(0)); /// | |
| 816 } | |
| 817 | |
| 818 Type semantic(Loc loc, Scope sc) | |
| 819 { | |
| 820 return merge(); | |
| 821 } | |
| 822 | |
| 823 Type trySemantic(Loc loc, Scope sc) | |
| 824 { | |
| 825 uint errors = global.errors; | |
| 826 global.gag++; // suppress printing of error messages | |
| 827 Type t = semantic(loc, sc); | |
| 828 global.gag--; | |
| 829 if (errors != global.errors) // if any errors happened | |
| 830 { | |
| 831 global.errors = errors; | |
| 832 t = null; | |
| 833 } | |
| 834 return t; | |
| 835 } | |
| 836 | |
| 837 /******************************** | |
| 838 * Name mangling. | |
| 839 * Input: | |
| 840 * flag 0x100 do not do const/invariant | |
| 841 */ | |
| 842 void toDecoBuffer(OutBuffer buf, int flag = 0) | |
|
20
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Robert Clipsham <robert@octarineparrot.com>
parents:
16
diff
changeset
|
843 { |
| 0 | 844 if (flag != mod && flag != 0x100) |
| 845 { | |
| 135 | 846 MODtoDecoBuffer(buf, mod); |
| 0 | 847 } |
| 848 buf.writeByte(mangleChar[ty]); | |
| 849 } | |
| 850 | |
| 851 Type merge() | |
| 852 { | |
| 853 Type t = this; | |
| 854 assert(t); | |
| 855 | |
| 856 //printf("merge(%s)\n", toChars()); | |
| 857 if (deco is null) | |
| 858 { | |
| 859 OutBuffer buf = new OutBuffer(); | |
| 860 | |
| 861 //if (next) | |
| 862 //next = next.merge(); | |
| 863 toDecoBuffer(buf); | |
| 864 StringValue* sv = stringtable.update(buf.extractString()); | |
| 865 if (sv.ptrvalue) | |
| 866 { | |
| 867 t = cast(Type) sv.ptrvalue; | |
| 868 debug { | |
| 869 if (!t.deco) | |
| 870 writef("t = %s\n", t.toChars()); | |
| 871 } | |
| 872 assert(t.deco); | |
| 873 //printf("old value, deco = '%s' %p\n", t.deco, t.deco); | |
| 874 } | |
| 875 else | |
| 876 { | |
| 877 sv.ptrvalue = cast(void*)this; | |
| 878 deco = sv.lstring.string_; | |
| 879 //printf("new value, deco = '%s' %p\n", t.deco, t.deco); | |
| 880 } | |
| 881 } | |
| 882 return t; | |
| 883 } | |
| 884 | |
| 885 /************************************* | |
| 886 * This version does a merge even if the deco is already computed. | |
| 887 * Necessary for types that have a deco, but are not merged. | |
| 888 */ | |
| 889 Type merge2() | |
| 890 { | |
| 891 //printf("merge2(%s)\n", toChars()); | |
| 892 Type t = this; | |
| 893 assert(t); | |
| 894 if (!t.deco) | |
| 895 return t.merge(); | |
| 896 | |
| 897 StringValue* sv = stringtable.lookup(t.deco); | |
| 898 if (sv && sv.ptrvalue) | |
| 899 { | |
| 900 t = cast(Type)sv.ptrvalue; | |
| 901 assert(t.deco); | |
| 902 } | |
| 903 else | |
| 904 assert(0); | |
| 905 | |
| 906 return t; | |
| 907 } | |
| 908 | |
| 909 void toCBuffer(OutBuffer buf, Identifier ident, HdrGenState* hgs) | |
| 910 { | |
| 911 toCBuffer2(buf, hgs, MOD.MODundefined); | |
| 912 if (ident) | |
| 913 { | |
| 914 buf.writeByte(' '); | |
| 915 buf.writestring(ident.toChars()); | |
| 916 } | |
| 917 } | |
| 918 | |
| 919 void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) | |
| 920 { | |
| 921 if (mod != this.mod) | |
| 922 { | |
| 923 toCBuffer3(buf, hgs, mod); | |
| 924 return; | |
| 925 } | |
| 926 buf.writestring(toChars()); | |
| 927 } | |
| 928 | |
| 929 void toCBuffer3(OutBuffer buf, HdrGenState* hgs, MOD mod) | |
| 930 { | |
| 931 if (mod != this.mod) | |
| 932 { | |
| 933 if (this.mod & MOD.MODshared) | |
| 135 | 934 { |
| 935 MODtoBuffer(buf, this.mod & MOD.MODshared); | |
| 936 buf.writeByte('('); | |
| 937 } | |
| 0 | 938 |
| 135 | 939 if (this.mod & ~MOD.MODshared) |
| 940 { | |
| 941 MODtoBuffer(buf, this.mod & ~MOD.MODshared); | |
| 942 buf.writeByte('('); | |
| 943 toCBuffer2(buf, hgs, this.mod); | |
| 944 buf.writeByte(')'); | |
| 945 } | |
| 946 else | |
| 947 toCBuffer2(buf, hgs, this.mod); | |
| 948 if (this.mod & MOD.MODshared) | |
| 949 { | |
| 950 buf.writeByte(')'); | |
| 951 } | |
| 0 | 952 } |
| 953 } | |
| 954 | |
| 955 void modToBuffer(OutBuffer buf) | |
| 956 { | |
| 135 | 957 if (mod) |
| 958 { | |
| 959 buf.writeByte(' '); | |
| 960 MODtoBuffer(buf, mod); | |
| 961 } | |
| 0 | 962 } |
| 963 | |
| 964 version (CPP_MANGLE) { | |
| 965 void toCppMangle(OutBuffer buf, CppMangleState* cms) | |
| 966 { | |
| 967 assert(false); | |
| 968 } | |
| 969 } | |
| 970 bool isintegral() | |
| 971 { | |
| 972 return false; | |
| 973 } | |
| 974 | |
| 975 bool isfloating() // real, imaginary, or complex | |
| 976 { | |
| 977 return false; | |
| 978 } | |
| 979 | |
| 980 bool isreal() | |
| 981 { | |
| 982 return false; | |
| 983 } | |
| 984 | |
| 985 bool isimaginary() | |
| 986 { | |
| 987 return false; | |
| 988 } | |
| 989 | |
| 990 bool iscomplex() | |
| 991 { | |
| 992 return false; | |
| 993 } | |
| 994 | |
| 995 bool isscalar() | |
| 996 { | |
| 997 return false; | |
| 998 } | |
| 999 | |
| 1000 bool isunsigned() | |
| 1001 { | |
| 1002 return false; | |
| 1003 } | |
| 1004 | |
| 1005 bool isauto() | |
| 1006 { | |
| 1007 return false; | |
| 1008 } | |
| 1009 | |
|
12
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korDen
parents:
4
diff
changeset
|
1010 bool isString() |
| 0 | 1011 { |
| 1012 return false; | |
| 1013 } | |
| 1014 | |
| 1015 /************************** | |
| 1016 * Given: | |
| 1017 * T a, b; | |
| 1018 * Can we assign: | |
| 1019 * a = b; | |
| 1020 * ? | |
| 1021 */ | |
| 73 | 1022 bool isAssignable() |
| 0 | 1023 { |
| 1024 return true; | |
| 1025 } | |
| 1026 | |
| 1027 bool checkBoolean() // if can be converted to boolean value | |
| 1028 { | |
| 1029 return isscalar(); | |
| 1030 } | |
| 1031 | |
| 1032 /********************************* | |
| 1033 * Check type to see if it is based on a deprecated symbol. | |
| 1034 */ | |
| 1035 void checkDeprecated(Loc loc, Scope sc) | |
| 1036 { | |
| 1037 Dsymbol s = toDsymbol(sc); | |
| 1038 if (s) | |
| 1039 s.checkDeprecated(loc, sc); | |
| 1040 } | |
| 1041 | |
| 1042 bool isConst() { return (mod & MOD.MODconst) != 0; } | |
| 1043 | |
| 135 | 1044 int isImmutable() { return mod & MOD.MODimmutable; } |
| 0 | 1045 |
| 135 | 1046 int isMutable() { return !(mod & (MOD.MODconst | MOD.MODimmutable | MOD.MODwild)); } |
| 0 | 1047 |
| 1048 int isShared() { return mod & MOD.MODshared; } | |
| 1049 | |
| 1050 int isSharedConst() { return mod == (MOD.MODshared | MOD.MODconst); } | |
| 135 | 1051 |
| 1052 int isWild() { return mod & MOD.MODwild; } | |
| 1053 | |
| 1054 int isSharedWild() { return mod == (MOD.MODshared | MOD.MODwild); } | |
| 1055 | |
| 1056 int isNaked() { return mod == 0; } | |
| 1057 | |
| 0 | 1058 |
| 1059 /******************************** | |
| 1060 * Convert to 'const'. | |
| 1061 */ | |
| 1062 Type constOf() | |
| 1063 { | |
| 1064 //printf("Type.constOf() %p %s\n", this, toChars()); | |
| 1065 if (mod == MOD.MODconst) | |
| 1066 return this; | |
| 1067 if (cto) | |
| 1068 { | |
| 1069 assert(cto.mod == MOD.MODconst); | |
| 1070 return cto; | |
| 1071 } | |
| 1072 Type t = makeConst(); | |
| 1073 t = t.merge(); | |
| 1074 t.fixTo(this); | |
| 1075 //printf("-Type.constOf() %p %s\n", t, toChars()); | |
| 1076 return t; | |
| 1077 } | |
| 1078 | |
| 1079 /******************************** | |
| 1080 * Convert to 'immutable'. | |
| 1081 */ | |
| 1082 Type invariantOf() | |
| 1083 { | |
| 1084 //printf("Type.invariantOf() %p %s\n", this, toChars()); | |
| 135 | 1085 if (isImmutable()) |
| 0 | 1086 { |
| 1087 return this; | |
| 1088 } | |
| 1089 if (ito) | |
| 1090 { | |
| 135 | 1091 assert(ito.isImmutable()); |
| 0 | 1092 return ito; |
| 1093 } | |
| 1094 Type t = makeInvariant(); | |
| 1095 t = t.merge(); | |
| 1096 t.fixTo(this); | |
| 1097 //printf("\t%p\n", t); | |
| 1098 return t; | |
| 1099 } | |
| 1100 | |
| 1101 Type mutableOf() | |
| 1102 { | |
| 1103 //printf("Type.mutableOf() %p, %s\n", this, toChars()); | |
| 1104 Type t = this; | |
| 1105 if (isConst()) | |
| 1106 { | |
| 1107 if (isShared()) | |
| 1108 t = sto; // shared const => shared | |
| 1109 else | |
| 135 | 1110 t = cto; // const => naked |
| 0 | 1111 assert(!t || t.isMutable()); |
| 1112 } | |
| 135 | 1113 else if (isImmutable()) |
| 0 | 1114 { |
| 1115 t = ito; | |
| 1116 assert(!t || (t.isMutable() && !t.isShared())); | |
| 1117 } | |
| 135 | 1118 else if (isWild()) |
| 1119 { | |
| 1120 if (isShared()) | |
| 1121 t = sto; // shared wild => shared | |
| 1122 else | |
| 1123 t = wto; // wild => naked | |
| 1124 assert(!t || t.isMutable()); | |
| 1125 } | |
| 0 | 1126 if (!t) |
| 1127 { | |
| 135 | 1128 t = makeMutable(); |
| 0 | 1129 t = t.merge(); |
| 1130 t.fixTo(this); | |
| 1131 } | |
| 135 | 1132 assert(t.isMutable()); |
| 0 | 1133 return t; |
| 1134 } | |
| 1135 | |
| 1136 Type sharedOf() | |
| 1137 { | |
| 1138 //printf("Type.sharedOf() %p, %s\n", this, toChars()); | |
| 1139 if (mod == MOD.MODshared) | |
| 1140 { | |
| 1141 return this; | |
| 1142 } | |
| 1143 if (sto) | |
| 1144 { | |
| 1145 assert(sto.isShared()); | |
| 1146 return sto; | |
| 1147 } | |
| 1148 | |
| 1149 Type t = makeShared(); | |
| 1150 t = t.merge(); | |
| 1151 t.fixTo(this); | |
| 1152 | |
| 1153 //printf("\t%p\n", t); | |
| 1154 return t; | |
| 1155 } | |
| 1156 | |
| 1157 Type sharedConstOf() | |
| 1158 { | |
| 1159 //printf("Type.sharedConstOf() %p, %s\n", this, toChars()); | |
| 1160 if (mod == (MODshared | MODconst)) | |
| 1161 { | |
| 1162 return this; | |
| 1163 } | |
| 1164 if (scto) | |
| 1165 { | |
| 1166 assert(scto.mod == (MODshared | MODconst)); | |
| 1167 return scto; | |
| 1168 } | |
| 1169 | |
| 1170 Type t = makeSharedConst(); | |
| 1171 t = t.merge(); | |
| 1172 t.fixTo(this); | |
| 1173 //printf("\t%p\n", t); | |
| 1174 | |
| 1175 return t; | |
| 1176 } | |
| 98 | 1177 |
| 1178 /******************************** | |
| 1179 * Make type unshared. | |
| 135 | 1180 * 0 => 0 |
| 1181 * const => const | |
| 1182 * immutable => immutable | |
| 1183 * shared => 0 | |
| 1184 * shared const => const | |
| 1185 * wild => wild | |
| 1186 * shared wild => wild | |
| 98 | 1187 */ |
| 1188 Type unSharedOf() | |
| 1189 { | |
| 1190 //writef("Type::unSharedOf() %p, %s\n", this, toChars()); | |
| 1191 Type t = this; | |
| 1192 | |
| 1193 if (isShared()) | |
| 1194 { | |
| 1195 if (isConst()) | |
| 1196 t = cto; // shared const => const | |
| 135 | 1197 else if (isWild()) |
| 1198 t = wto; // shared wild => wild | |
| 98 | 1199 else |
| 1200 t = sto; | |
| 1201 assert(!t || !t.isShared()); | |
| 1202 } | |
| 1203 | |
| 1204 if (!t) | |
| 1205 { | |
| 1206 uint sz = this.classinfo.init.length; | |
| 1207 t = cast(Type)GC.malloc(sz); | |
| 1208 memcpy(cast(void*)t, cast(void*)this, sz); | |
| 1209 t.mod = mod & ~MODshared; | |
| 1210 t.deco = null; | |
| 1211 t.arrayof = null; | |
| 1212 t.pto = null; | |
| 1213 t.rto = null; | |
| 1214 t.cto = null; | |
| 1215 t.ito = null; | |
| 1216 t.sto = null; | |
| 1217 t.scto = null; | |
| 135 | 1218 t.wto = null; |
| 1219 t.swto = null; | |
| 98 | 1220 t.vtinfo = null; |
| 1221 t = t.merge(); | |
| 0 | 1222 |
| 98 | 1223 t.fixTo(this); |
| 1224 } | |
| 1225 assert(!t.isShared()); | |
| 1226 return t; | |
| 1227 } | |
| 1228 | |
| 135 | 1229 |
| 1230 /******************************** | |
| 1231 * Convert to 'wild'. | |
| 1232 */ | |
| 1233 | |
| 1234 Type wildOf() | |
| 1235 { | |
| 1236 //printf("Type::wildOf() %p %s\n", this, toChars()); | |
| 1237 if (mod == MOD.MODwild) | |
| 1238 { | |
| 1239 return this; | |
| 1240 } | |
| 1241 if (wto) | |
| 1242 { | |
| 1243 assert(wto.isWild()); | |
| 1244 return wto; | |
| 1245 } | |
| 1246 Type t = makeWild(); | |
| 1247 t = t.merge(); | |
| 1248 t.fixTo(this); | |
| 1249 //printf("\t%p %s\n", t, t->toChars()); | |
| 1250 return t; | |
| 1251 } | |
| 1252 | |
| 1253 Type sharedWildOf() | |
| 1254 { | |
| 1255 //printf("Type::sharedWildOf() %p, %s\n", this, toChars()); | |
| 1256 if (mod == (MOD.MODwild)) | |
| 1257 { | |
| 1258 return this; | |
| 1259 } | |
| 1260 if (swto) | |
| 1261 { | |
| 1262 assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 1263 return swto; | |
| 1264 } | |
| 1265 Type t = makeSharedWild(); | |
| 1266 t = t.merge(); | |
| 1267 t.fixTo(this); | |
| 1268 //printf("\t%p\n", t); | |
| 1269 return t; | |
| 1270 } | |
| 1271 | |
| 0 | 1272 static uint X(MOD m, MOD n) |
| 1273 { | |
| 135 | 1274 return (((m) << 4) | (n)); |
| 0 | 1275 } |
| 1276 | |
| 1277 /********************************** | |
| 1278 * For our new type 'this', which is type-constructed from t, | |
| 135 | 1279 * fill in the cto, ito, sto, scto, wto shortcuts. |
| 0 | 1280 */ |
| 1281 void fixTo(Type t) | |
| 1282 { | |
| 1283 ito = t.ito; | |
| 1284 static if (false) { | |
| 1285 /* Cannot do these because these are not fully transitive: | |
| 1286 * there can be a shared ptr to immutable, for example. | |
| 1287 * Immutable subtypes are always immutable, though. | |
| 1288 */ | |
| 1289 cto = t.cto; | |
| 1290 sto = t.sto; | |
| 1291 scto = t.scto; | |
| 1292 } | |
| 1293 | |
| 1294 assert(mod != t.mod); | |
| 1295 | |
| 1296 switch (X(mod, t.mod)) | |
| 1297 { | |
| 1298 case X(MOD.MODundefined, MOD.MODconst): | |
| 1299 cto = t; | |
| 1300 break; | |
| 1301 | |
| 135 | 1302 case X(MOD.MODundefined, MOD.MODimmutable): |
| 0 | 1303 ito = t; |
| 1304 break; | |
| 1305 | |
| 1306 case X(MOD.MODundefined, MOD.MODshared): | |
| 1307 sto = t; | |
| 1308 break; | |
| 1309 | |
| 1310 case X(MOD.MODundefined, MOD.MODshared | MOD.MODconst): | |
| 1311 scto = t; | |
| 1312 break; | |
| 1313 | |
| 135 | 1314 case X(MOD.MODundefined, MODwild): |
| 1315 wto = t; | |
| 1316 break; | |
| 1317 | |
| 1318 case X(MOD.MODundefined, MODshared | MODwild): | |
| 1319 swto = t; | |
| 1320 break; | |
| 1321 | |
| 0 | 1322 |
| 1323 case X(MOD.MODconst, MOD.MODundefined): | |
| 1324 cto = null; | |
| 1325 goto L2; | |
| 1326 | |
| 135 | 1327 case X(MOD.MODconst, MOD.MODimmutable): |
| 0 | 1328 ito = t; |
| 1329 goto L2; | |
| 1330 | |
| 1331 case X(MOD.MODconst, MOD.MODshared): | |
| 1332 sto = t; | |
| 1333 goto L2; | |
| 1334 | |
| 1335 case X(MOD.MODconst, MOD.MODshared | MOD.MODconst): | |
| 1336 scto = t; | |
| 135 | 1337 goto L2; |
| 1338 | |
| 1339 case X(MOD.MODconst, MOD.MODwild): | |
| 1340 wto = t; | |
| 1341 goto L2; | |
| 1342 | |
| 1343 case X(MOD.MODconst, MOD.MODshared | MOD.MODwild): | |
| 1344 swto = t; | |
| 0 | 1345 L2: |
| 1346 t.cto = this; | |
| 1347 break; | |
| 1348 | |
| 1349 | |
| 135 | 1350 case X(MOD.MODimmutable, MOD.MODundefined): |
| 0 | 1351 ito = null; |
| 1352 goto L3; | |
| 1353 | |
| 135 | 1354 case X(MOD.MODimmutable, MOD.MODconst): |
| 0 | 1355 cto = t; |
| 1356 goto L3; | |
| 1357 | |
| 135 | 1358 case X(MOD.MODimmutable, MOD.MODshared): |
| 0 | 1359 sto = t; |
| 1360 goto L3; | |
| 1361 | |
| 135 | 1362 case X(MOD.MODimmutable, MOD.MODshared | MOD.MODconst): |
| 0 | 1363 scto = t; |
| 135 | 1364 goto L3; |
| 1365 | |
| 1366 case X(MOD.MODimmutable, MOD.MODwild): | |
| 1367 wto = t; | |
| 1368 goto L3; | |
| 1369 | |
| 1370 case X(MOD.MODimmutable, MOD.MODshared | MOD.MODwild): | |
| 1371 swto = t; | |
| 0 | 1372 L3: |
| 1373 t.ito = this; | |
| 1374 if (t.cto) t.cto.ito = this; | |
| 1375 if (t.sto) t.sto.ito = this; | |
| 1376 if (t.scto) t.scto.ito = this; | |
| 135 | 1377 if (t.wto) t.wto.ito = this; |
| 1378 if (t.swto) t.swto.ito = this; | |
| 0 | 1379 break; |
| 1380 | |
| 1381 | |
| 1382 case X(MOD.MODshared, MOD.MODundefined): | |
| 1383 sto = null; | |
| 1384 goto L4; | |
| 1385 | |
| 1386 case X(MOD.MODshared, MOD.MODconst): | |
| 1387 cto = t; | |
| 1388 goto L4; | |
| 1389 | |
| 135 | 1390 case X(MOD.MODshared, MOD.MODimmutable): |
| 0 | 1391 ito = t; |
| 1392 goto L4; | |
| 1393 | |
| 1394 case X(MOD.MODshared, MOD.MODshared | MOD.MODconst): | |
| 1395 scto = t; | |
| 135 | 1396 goto L4; |
| 1397 | |
| 1398 case X(MOD.MODshared, MOD.MODwild): | |
| 1399 wto = t; | |
| 1400 goto L4; | |
| 1401 | |
| 1402 case X(MOD.MODshared, MOD.MODshared | MOD.MODwild): | |
| 1403 swto = t; | |
| 0 | 1404 L4: |
| 1405 t.sto = this; | |
| 1406 break; | |
| 1407 | |
| 1408 | |
| 1409 case X(MOD.MODshared | MOD.MODconst, MOD.MODundefined): | |
| 1410 scto = null; | |
| 135 | 1411 goto L5; |
| 0 | 1412 |
| 1413 case X(MOD.MODshared | MOD.MODconst, MOD.MODconst): | |
| 1414 cto = t; | |
| 135 | 1415 goto L5; |
| 0 | 1416 |
| 135 | 1417 case X(MOD.MODshared | MOD.MODconst, MOD.MODimmutable): |
| 0 | 1418 ito = t; |
| 135 | 1419 goto L5; |
| 1420 | |
| 1421 case X(MOD.MODshared | MOD.MODconst, MOD.MODwild): | |
| 1422 wto = t; | |
| 1423 goto L5; | |
| 0 | 1424 |
| 1425 case X(MOD.MODshared | MOD.MODconst, MOD.MODshared): | |
| 1426 sto = t; | |
| 135 | 1427 goto L5; |
| 1428 | |
| 1429 case X(MOD.MODshared | MOD.MODconst, MOD.MODshared | MOD.MODwild): | |
| 1430 swto = t; | |
| 0 | 1431 L5: |
| 1432 t.scto = this; | |
| 1433 break; | |
| 135 | 1434 |
| 1435 case X(MOD.MODwild, MOD.MODundefined): | |
| 1436 wto = null; | |
| 1437 goto L6; | |
| 1438 | |
| 1439 case X(MOD.MODwild, MOD.MODconst): | |
| 1440 cto = t; | |
| 1441 goto L6; | |
| 1442 | |
| 1443 case X(MOD.MODwild, MOD.MODimmutable): | |
| 1444 ito = t; | |
| 1445 goto L6; | |
| 1446 | |
| 1447 case X(MOD.MODwild, MOD.MODshared): | |
| 1448 sto = t; | |
| 1449 goto L6; | |
| 1450 | |
| 1451 case X(MOD.MODwild, MOD.MODshared | MOD.MODconst): | |
| 1452 scto = t; | |
| 1453 goto L6; | |
| 1454 | |
| 1455 case X(MOD.MODwild, MOD.MODshared | MOD.MODwild): | |
| 1456 swto = t; | |
| 1457 L6: | |
| 1458 t.wto = this; | |
| 1459 break; | |
| 1460 | |
| 1461 | |
| 1462 case X(MOD.MODshared | MOD.MODwild, MOD.MODundefined): | |
| 1463 swto = null; | |
| 1464 goto L7; | |
| 1465 | |
| 1466 case X(MOD.MODshared | MOD.MODwild, MOD.MODconst): | |
| 1467 cto = t; | |
| 1468 goto L7; | |
| 1469 | |
| 1470 case X(MOD.MODshared | MOD.MODwild, MOD.MODimmutable): | |
| 1471 ito = t; | |
| 1472 goto L7; | |
| 1473 | |
| 1474 case X(MOD.MODshared | MOD.MODwild, MOD.MODshared): | |
| 1475 sto = t; | |
| 1476 goto L7; | |
| 1477 | |
| 1478 case X(MOD.MODshared | MOD.MODwild, MOD.MODshared | MOD.MODconst): | |
| 1479 scto = t; | |
| 1480 goto L7; | |
| 1481 | |
| 1482 case X(MOD.MODshared | MOD.MODwild, MOD.MODwild): | |
| 1483 wto = t; | |
| 1484 L7: | |
| 1485 t.swto = this; | |
| 1486 break; | |
| 0 | 1487 } |
| 1488 | |
| 1489 check(); | |
| 1490 t.check(); | |
| 1491 //printf("fixTo: %s, %s\n", toChars(), t.toChars()); | |
| 1492 } | |
| 1493 | |
| 1494 /*************************** | |
| 1495 * Look for bugs in constructing types. | |
| 1496 */ | |
| 1497 void check() | |
| 1498 { | |
| 1499 switch (mod) | |
| 1500 { | |
| 1501 case MOD.MODundefined: | |
| 1502 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1503 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1504 if (sto) assert(sto.mod == MOD.MODshared); |
| 1505 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1506 if (wto) assert(wto.mod == MOD.MODwild); |
| 1507 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1508 break; |
| 1509 | |
| 1510 case MOD.MODconst: | |
| 1511 if (cto) assert(cto.mod == MOD.MODundefined); | |
| 135 | 1512 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1513 if (sto) assert(sto.mod == MOD.MODshared); |
| 1514 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1515 if (wto) assert(wto.mod == MOD.MODwild); |
| 1516 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1517 break; |
| 1518 | |
| 135 | 1519 case MOD.MODimmutable: |
| 0 | 1520 if (cto) assert(cto.mod == MOD.MODconst); |
| 1521 if (ito) assert(ito.mod == MOD.MODundefined); | |
| 1522 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1523 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1524 if (wto) assert(wto.mod == MOD.MODwild); |
| 1525 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1526 break; |
| 1527 | |
| 1528 case MOD.MODshared: | |
| 1529 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1530 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1531 if (sto) assert(sto.mod == MOD.MODundefined); |
| 1532 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1533 if (wto) assert(wto.mod == MOD.MODwild); |
| 1534 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1535 break; |
| 1536 | |
| 1537 case MOD.MODshared | MOD.MODconst: | |
| 1538 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1539 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1540 if (sto) assert(sto.mod == MOD.MODshared); |
| 1541 if (scto) assert(scto.mod == MOD.MODundefined); | |
| 135 | 1542 if (wto) assert(wto.mod == MOD.MODwild); |
| 1543 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1544 break; |
| 135 | 1545 |
| 1546 case MOD.MODwild: | |
| 1547 if (cto) assert(cto.mod == MOD.MODconst); | |
| 1548 if (ito) assert(ito.mod == MOD.MODimmutable); | |
| 1549 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1550 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 1551 if (wto) assert(wto.mod == MOD.MODundefined); | |
| 1552 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 1553 break; | |
| 1554 | |
| 1555 case MOD.MODshared | MOD.MODwild: | |
| 1556 if (cto) assert(cto.mod == MOD.MODconst); | |
| 1557 if (ito) assert(ito.mod == MOD.MODimmutable); | |
| 1558 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1559 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 1560 if (wto) assert(wto.mod == MOD.MODwild); | |
| 1561 if (swto) assert(swto.mod == MOD.MODundefined); | |
| 1562 break; | |
| 0 | 1563 } |
| 1564 | |
| 1565 Type tn = nextOf(); | |
| 1566 if (tn && ty != TY.Tfunction && ty != TY.Tdelegate) | |
| 1567 { | |
| 1568 // Verify transitivity | |
| 1569 switch (mod) | |
| 1570 { | |
| 1571 case MOD.MODundefined: | |
| 1572 break; | |
| 1573 | |
| 1574 case MOD.MODconst: | |
| 135 | 1575 assert(tn.mod & MOD.MODimmutable || tn.mod & MOD.MODconst); |
| 0 | 1576 break; |
| 1577 | |
| 135 | 1578 case MOD.MODimmutable: |
| 1579 assert(tn.mod == MOD.MODimmutable); | |
| 0 | 1580 break; |
| 1581 | |
| 1582 case MOD.MODshared: | |
| 135 | 1583 assert(tn.mod & MOD.MODimmutable || tn.mod & MOD.MODshared); |
| 0 | 1584 break; |
| 1585 | |
| 1586 case MOD.MODshared | MOD.MODconst: | |
| 135 | 1587 assert(tn.mod & MOD.MODimmutable || tn.mod & (MOD.MODshared | MOD.MODconst)); |
| 1588 break; | |
| 1589 | |
| 1590 case MOD.MODwild: | |
| 1591 assert(tn.mod); | |
| 1592 break; | |
| 1593 | |
| 1594 case MOD.MODshared | MOD.MODwild: | |
| 1595 assert(tn.mod == MOD.MODimmutable || tn.mod == (MOD.MODshared | MOD.MODconst) || tn.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1596 break; |
| 1597 } | |
| 1598 tn.check(); | |
| 1599 } | |
| 1600 } | |
| 1601 | |
| 51 | 1602 /************************************ |
| 1603 * Apply MODxxxx bits to existing type. | |
| 1604 */ | |
| 0 | 1605 Type castMod(uint mod) |
| 1606 { | |
| 51 | 1607 Type t; |
| 1608 | |
| 1609 switch (mod) | |
| 1610 { | |
| 1611 case 0: | |
| 135 | 1612 t = unSharedOf().mutableOf(); |
| 51 | 1613 break; |
| 1614 | |
| 1615 case MODconst: | |
| 135 | 1616 t = unSharedOf().constOf(); |
| 51 | 1617 break; |
| 1618 | |
| 135 | 1619 case MODimmutable: |
| 51 | 1620 t = invariantOf(); |
| 1621 break; | |
| 1622 | |
| 1623 case MODshared: | |
| 135 | 1624 t = mutableOf().sharedOf(); |
| 51 | 1625 break; |
| 1626 | |
| 1627 case MODshared | MODconst: | |
| 1628 t = sharedConstOf(); | |
| 135 | 1629 break; |
| 1630 | |
| 1631 case MODwild: | |
| 1632 t = unSharedOf().wildOf(); | |
| 1633 break; | |
| 1634 | |
| 1635 case MODshared | MODwild: | |
| 1636 t = sharedWildOf(); | |
| 51 | 1637 break; |
| 1638 | |
| 1639 default: | |
| 1640 assert(0); | |
| 1641 } | |
| 1642 return t; | |
| 0 | 1643 } |
| 1644 | |
| 1645 /************************************ | |
| 1646 * Add MODxxxx bits to existing type. | |
| 1647 * We're adding, not replacing, so adding const to | |
| 1648 * a shared type => "shared const" | |
| 1649 */ | |
| 1650 Type addMod(MOD mod) | |
| 1651 { | |
| 1652 Type t = this; | |
| 1653 | |
| 1654 /* Add anything to immutable, and it remains immutable | |
| 1655 */ | |
| 135 | 1656 //printf("addMod(%x) %s\n", mod, toChars()); |
| 1657 if (!t.isImmutable()) | |
| 0 | 1658 { |
| 1659 switch (mod) | |
| 1660 { | |
| 1661 case MOD.MODundefined: | |
| 1662 break; | |
| 1663 | |
| 1664 case MOD.MODconst: | |
| 1665 if (isShared()) | |
| 1666 t = sharedConstOf(); | |
| 1667 else | |
| 1668 t = constOf(); | |
| 1669 break; | |
| 1670 | |
| 135 | 1671 case MOD.MODimmutable: |
| 0 | 1672 t = invariantOf(); |
| 1673 break; | |
| 1674 | |
| 1675 case MOD.MODshared: | |
| 1676 if (isConst()) | |
| 1677 t = sharedConstOf(); | |
| 135 | 1678 else if (isWild()) |
| 1679 t = sharedWildOf(); | |
| 0 | 1680 else |
| 1681 t = sharedOf(); | |
| 1682 break; | |
| 1683 | |
| 1684 case MOD.MODshared | MOD.MODconst: | |
| 1685 t = sharedConstOf(); | |
| 1686 break; | |
| 135 | 1687 |
| 1688 case MOD.MODwild: | |
| 1689 if (isConst()) | |
| 1690 {} | |
| 1691 else if (isShared()) | |
| 1692 t = sharedWildOf(); | |
| 1693 else | |
| 1694 t = wildOf(); | |
| 1695 break; | |
| 1696 | |
| 1697 case MOD.MODshared | MOD.MODwild: | |
| 1698 t = sharedWildOf(); | |
| 1699 break; | |
| 0 | 1700 } |
| 1701 } | |
| 1702 return t; | |
| 1703 } | |
| 1704 | |
|
131
206db751bd4c
dmdfe 2.037 compiles now
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
130
diff
changeset
|
1705 Type addStorageClass(StorageClass stc) |
| 0 | 1706 { |
| 1707 /* Just translate to MOD bits and let addMod() do the work | |
| 1708 */ | |
| 1709 MOD mod = MOD.MODundefined; | |
| 1710 | |
| 1711 if (stc & STC.STCimmutable) | |
| 135 | 1712 mod = MOD.MODimmutable; |
| 0 | 1713 else |
| 1714 { | |
| 1715 if (stc & (STC.STCconst | STC.STCin)) | |
| 1716 mod = MOD.MODconst; | |
| 1717 if (stc & STC.STCshared) | |
| 1718 mod |= MOD.MODshared; | |
| 135 | 1719 if (stc & STC.STCwild) |
| 1720 mod |= MOD.MODwild; | |
| 0 | 1721 } |
| 1722 | |
| 1723 return addMod(mod); | |
| 1724 } | |
| 1725 | |
| 1726 Type pointerTo() | |
| 1727 { | |
| 1728 if (pto is null) | |
| 1729 { | |
| 1730 Type t = new TypePointer(this); | |
| 1731 pto = t.merge(); | |
| 1732 } | |
| 1733 | |
| 1734 return pto; | |
| 1735 } | |
| 1736 | |
| 1737 Type referenceTo() | |
| 1738 { | |
| 1739 assert(false); | |
| 1740 } | |
| 1741 | |
| 1742 version (DumbClone) { | |
| 1743 final Type clone() | |
| 1744 { | |
| 1745 auto size = this.classinfo.init.length; | |
| 2 | 1746 auto ptr = GC.malloc(size); |
| 0 | 1747 memcpy(ptr, cast(void*)this, size); |
| 1748 | |
| 1749 return cast(Type)ptr; | |
| 1750 } | |
| 1751 } else { | |
| 1752 final Type cloneTo(Type t) | |
| 1753 { | |
| 1754 t.ctype = ctype; | |
| 1755 return t; | |
| 1756 } | |
| 1757 | |
| 1758 Type clone() | |
| 1759 { | |
| 1760 assert(this.classinfo is Type.classinfo); | |
| 1761 return cloneTo(new Type(ty)); | |
| 1762 } | |
| 1763 } | |
| 1764 | |
| 1765 Type arrayOf() | |
| 1766 { | |
| 1767 if (!arrayof) | |
| 1768 { | |
| 1769 Type t = new TypeDArray(this); | |
| 1770 arrayof = t.merge(); | |
| 1771 } | |
| 1772 return arrayof; | |
| 1773 } | |
| 1774 | |
| 1775 Type makeConst() | |
| 1776 { | |
| 1777 //printf("Type.makeConst() %p, %s\n", this, toChars()); | |
| 1778 if (cto) | |
| 1779 return cto; | |
| 1780 | |
| 1781 Type t = clone(); | |
| 1782 t.mod = MOD.MODconst; | |
| 1783 | |
| 1784 t.deco = null; | |
| 1785 t.arrayof = null; | |
| 1786 t.pto = null; | |
| 1787 t.rto = null; | |
| 1788 t.cto = null; | |
| 1789 t.ito = null; | |
| 1790 t.sto = null; | |
| 1791 t.scto = null; | |
| 135 | 1792 t.wto = null; |
| 1793 t.swto = null; | |
| 0 | 1794 t.vtinfo = null; |
| 1795 | |
| 1796 //printf("-Type.makeConst() %p, %s\n", t, toChars()); | |
| 1797 return t; | |
| 1798 } | |
| 1799 | |
| 1800 Type makeInvariant() | |
| 1801 { | |
| 1802 if (ito) { | |
| 1803 return ito; | |
| 1804 } | |
| 1805 | |
| 1806 Type t = clone(); | |
| 135 | 1807 t.mod = MOD.MODimmutable; |
| 0 | 1808 |
| 1809 t.deco = null; | |
| 1810 t.arrayof = null; | |
| 1811 t.pto = null; | |
| 1812 t.rto = null; | |
| 1813 t.cto = null; | |
| 1814 t.ito = null; | |
| 1815 t.sto = null; | |
| 1816 t.scto = null; | |
| 135 | 1817 t.wto = null; |
| 1818 t.swto = null; | |
| 0 | 1819 t.vtinfo = null; |
| 1820 | |
| 1821 return t; | |
| 1822 } | |
| 1823 | |
| 1824 Type makeShared() | |
| 1825 { | |
| 1826 if (sto) | |
| 1827 return sto; | |
| 1828 | |
| 1829 Type t = clone(); | |
| 1830 t.mod = MOD.MODshared; | |
| 1831 | |
| 1832 t.deco = null; | |
| 1833 t.arrayof = null; | |
| 1834 t.pto = null; | |
| 1835 t.rto = null; | |
| 1836 t.cto = null; | |
| 1837 t.ito = null; | |
| 1838 t.sto = null; | |
| 1839 t.scto = null; | |
| 135 | 1840 t.wto = null; |
| 1841 t.swto = null; | |
| 0 | 1842 t.vtinfo = null; |
| 1843 | |
| 1844 return t; | |
| 1845 } | |
| 1846 | |
| 1847 Type makeSharedConst() | |
| 1848 { | |
| 1849 if (scto) | |
| 1850 return scto; | |
| 1851 | |
| 1852 Type t = clone(); | |
| 1853 t.mod = MODshared | MODconst; | |
| 1854 | |
| 1855 t.deco = null; | |
| 1856 t.arrayof = null; | |
| 1857 t.pto = null; | |
| 1858 t.rto = null; | |
| 1859 t.cto = null; | |
| 1860 t.ito = null; | |
| 1861 t.sto = null; | |
| 1862 t.scto = null; | |
| 135 | 1863 t.wto = null; |
| 1864 t.swto = null; | |
| 0 | 1865 t.vtinfo = null; |
| 1866 | |
| 1867 return t; | |
| 1868 } | |
| 1869 | |
| 135 | 1870 Type makeWild() |
| 1871 { | |
| 1872 if (wto) | |
| 1873 return wto; | |
| 1874 | |
| 1875 Type t = clone(); | |
| 1876 t.mod = MOD.MODwild; | |
| 1877 t.deco = null; | |
| 1878 t.arrayof = null; | |
| 1879 t.pto = null; | |
| 1880 t.rto = null; | |
| 1881 t.cto = null; | |
| 1882 t.ito = null; | |
| 1883 t.sto = null; | |
| 1884 t.scto = null; | |
| 1885 t.wto = null; | |
| 1886 t.swto = null; | |
| 1887 t.vtinfo = null; | |
| 1888 return t; | |
| 1889 } | |
| 1890 | |
| 1891 Type makeSharedWild() | |
| 1892 { | |
| 1893 if (swto) | |
| 1894 return swto; | |
| 1895 | |
| 1896 Type t = clone(); | |
| 1897 t.mod = MOD.MODshared | MOD.MODwild; | |
| 1898 t.deco = null; | |
| 1899 t.arrayof = null; | |
| 1900 t.pto = null; | |
| 1901 t.rto = null; | |
| 1902 t.cto = null; | |
| 1903 t.ito = null; | |
| 1904 t.sto = null; | |
| 1905 t.scto = null; | |
| 1906 t.wto = null; | |
| 1907 t.swto = null; | |
| 1908 t.vtinfo = null; | |
| 1909 return t; | |
| 1910 } | |
| 1911 | |
| 1912 Type makeMutable() | |
| 1913 { | |
| 1914 Type t = clone(); | |
| 1915 t.mod = mod & MOD.MODshared; | |
| 1916 t.deco = null; | |
| 1917 t.arrayof = null; | |
| 1918 t.pto = null; | |
| 1919 t.rto = null; | |
| 1920 t.cto = null; | |
| 1921 t.ito = null; | |
| 1922 t.sto = null; | |
| 1923 t.scto = null; | |
| 1924 t.wto = null; | |
| 1925 t.swto = null; | |
| 1926 t.vtinfo = null; | |
| 1927 return t; | |
| 1928 } | |
| 1929 | |
| 0 | 1930 Dsymbol toDsymbol(Scope sc) |
| 1931 { | |
| 1932 return null; | |
| 1933 } | |
| 1934 | |
| 1935 /******************************* | |
| 1936 * If this is a shell around another type, | |
| 1937 * get that other type. | |
| 1938 */ | |
| 1939 | |
| 1940 Type toBasetype() | |
| 1941 { | |
| 1942 return this; | |
| 1943 } | |
| 1944 | |
| 1945 /************************** | |
| 1946 * Return type with the top level of it being mutable. | |
| 1947 */ | |
| 1948 Type toHeadMutable() | |
| 1949 { | |
| 1950 if (!mod) | |
| 1951 return this; | |
| 1952 | |
| 1953 return mutableOf(); | |
| 1954 } | |
| 1955 | |
| 1956 bool isBaseOf(Type t, int* poffset) | |
| 1957 { | |
| 1958 return false; // assume not | |
| 1959 } | |
| 1960 | |
| 1961 /******************************* | |
| 1962 * Determine if converting 'this' to 'to' is an identity operation, | |
| 1963 * a conversion to const operation, or the types aren't the same. | |
| 1964 * Returns: | |
| 1965 * MATCHequal 'this' == 'to' | |
| 1966 * MATCHconst 'to' is const | |
| 1967 * MATCHnomatch conversion to mutable or invariant | |
| 1968 */ | |
| 1969 MATCH constConv(Type to) | |
| 1970 { | |
| 1971 if (equals(to)) | |
| 1972 return MATCH.MATCHexact; | |
| 135 | 1973 if (ty == to.ty && MODimplicitConv(mod, to.mod)) |
| 0 | 1974 return MATCH.MATCHconst; |
| 1975 return MATCH.MATCHnomatch; | |
| 1976 } | |
| 1977 | |
| 1978 /******************************** | |
| 1979 * Determine if 'this' can be implicitly converted | |
| 1980 * to type 'to'. | |
| 1981 * Returns: | |
| 1982 * MATCHnomatch, MATCHconvert, MATCHconst, MATCHexact | |
| 1983 */ | |
| 1984 MATCH implicitConvTo(Type to) | |
| 1985 { | |
| 1986 //printf("Type.implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 1987 //printf("from: %s\n", toChars()); | |
| 1988 //printf("to : %s\n", to.toChars()); | |
| 1989 if (this is to) | |
| 1990 return MATCHexact; | |
| 1991 | |
| 1992 return MATCHnomatch; | |
| 1993 } | |
| 1994 | |
| 1995 ClassDeclaration isClassHandle() | |
| 1996 { | |
| 1997 return null; | |
| 1998 } | |
| 1999 | |
| 2000 Expression getProperty(Loc loc, Identifier ident) | |
| 2001 { | |
| 2002 Expression e; | |
| 2003 | |
| 2004 version (LOGDOTEXP) { | |
| 2005 printf("Type.getProperty(type = '%s', ident = '%s')\n", toChars(), ident.toChars()); | |
| 2006 } | |
| 2007 if (ident == Id.__sizeof) | |
| 2008 { | |
| 2009 e = new IntegerExp(loc, size(loc), Type.tsize_t); | |
| 2010 } | |
| 2011 else if (ident == Id.size) | |
| 2012 { | |
| 2013 error(loc, ".size property should be replaced with .sizeof"); | |
| 2014 e = new ErrorExp(); | |
| 2015 } | |
| 2016 else if (ident is Id.alignof_) | |
| 2017 { | |
| 2018 e = new IntegerExp(loc, alignsize(), Type.tsize_t); | |
| 2019 } | |
| 2020 else if (ident == Id.typeinfo_) | |
| 2021 { | |
| 2022 if (!global.params.useDeprecated) | |
| 2023 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 2024 e = getTypeInfo(null); | |
| 2025 } | |
| 2026 else if (ident == Id.init_) | |
| 2027 { | |
| 2028 if (ty == TY.Tvoid) | |
| 2029 error(loc, "void does not have an initializer"); | |
| 2030 e = defaultInit(loc); | |
| 2031 } | |
| 2032 else if (ident is Id.mangleof_) | |
| 2033 { | |
| 2034 string s; | |
| 2035 if (!deco) { | |
| 2036 s = toChars(); | |
| 2037 error(loc, "forward reference of type %s.mangleof", s); | |
| 2038 } else { | |
| 2039 s = deco; | |
| 2040 } | |
| 2041 | |
| 2042 e = new StringExp(loc, s, 'c'); | |
|
87
b17640f0e4e8
Fixed a bug with a Scope.this(Scope enclosing) being called instead of Scope.clone() method (as a copy ctor replacement)
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79
diff
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|
2043 scope Scope sc = new Scope(); |
| 0 | 2044 e = e.semantic(sc); |
| 2045 } | |
| 2046 else if (ident is Id.stringof_) | |
| 2047 { | |
| 2048 string s = toChars(); | |
| 2049 e = new StringExp(loc, s, 'c'); | |
|
87
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Fixed a bug with a Scope.this(Scope enclosing) being called instead of Scope.clone() method (as a copy ctor replacement)
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diff
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|
2050 scope Scope sc = new Scope(); |
| 0 | 2051 e = e.semantic(sc); |
| 2052 } | |
| 2053 else | |
| 2054 { | |
| 2055 error(loc, "no property '%s' for type '%s'", ident.toChars(), toChars()); | |
| 2056 e = new ErrorExp(); | |
| 2057 } | |
| 2058 return e; | |
| 2059 } | |
| 2060 | |
| 2061 Expression dotExp(Scope sc, Expression e, Identifier ident) | |
| 2062 { | |
| 2063 VarDeclaration v = null; | |
| 2064 | |
| 2065 version (LOGDOTEXP) { | |
| 2066 printf("Type.dotExp(e = '%s', ident = '%s')\n", e.toChars(), ident.toChars()); | |
| 2067 } | |
| 2068 if (e.op == TOK.TOKdotvar) | |
| 2069 { | |
| 2070 DotVarExp dv = cast(DotVarExp)e; | |
| 2071 v = dv.var.isVarDeclaration(); | |
| 2072 } | |
| 2073 else if (e.op == TOK.TOKvar) | |
| 2074 { | |
| 2075 VarExp ve = cast(VarExp)e; | |
| 2076 v = ve.var.isVarDeclaration(); | |
| 2077 } | |
| 2078 if (v) | |
| 2079 { | |
| 2080 if (ident is Id.offset) | |
| 2081 { | |
| 2082 if (!global.params.useDeprecated) | |
| 2083 error(e.loc, ".offset deprecated, use .offsetof"); | |
| 2084 goto Loffset; | |
| 2085 } | |
| 2086 else if (ident is Id.offsetof) | |
| 2087 { | |
| 2088 Loffset: | |
| 2089 if (v.storage_class & STC.STCfield) | |
| 2090 { | |
| 2091 e = new IntegerExp(e.loc, v.offset, Type.tsize_t); | |
| 2092 return e; | |
| 2093 } | |
| 2094 } | |
| 2095 else if (ident is Id.init_) | |
| 2096 { | |
| 2097 static if (false) { | |
| 2098 if (v.init) | |
| 2099 { | |
| 2100 if (v.init.isVoidInitializer()) | |
| 2101 error(e.loc, "%s.init is void", v.toChars()); | |
| 2102 else | |
| 2103 { Loc loc = e.loc; | |
| 2104 e = v.init.toExpression(); | |
| 2105 if (e.op == TOK.TOKassign || e.op == TOK.TOKconstruct || e.op == TOK.TOKblit) | |
| 2106 { | |
| 2107 e = (cast(AssignExp)e).e2; | |
| 2108 | |
| 2109 /* Take care of case where we used a 0 | |
| 2110 * to initialize the struct. | |
| 2111 */ | |
| 2112 if (e.type == Type.tint32 && | |
| 2113 e.isBool(0) && | |
| 2114 v.type.toBasetype().ty == TY.Tstruct) | |
| 2115 { | |
| 2116 e = v.type.defaultInit(e.loc); | |
| 2117 } | |
| 2118 } | |
| 2119 e = e.optimize(WANTvalue | WANTinterpret); | |
| 2120 // if (!e.isConst()) | |
| 2121 // error(loc, ".init cannot be evaluated at compile time"); | |
| 2122 } | |
|
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|
2123 goto Lreturn; |
| 0 | 2124 } |
| 2125 } | |
|
130
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|
2126 e = defaultInit(e.loc); |
|
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|
2127 goto Lreturn; |
| 0 | 2128 } |
| 2129 } | |
| 2130 if (ident is Id.typeinfo_) | |
| 2131 { | |
| 2132 if (!global.params.useDeprecated) | |
| 2133 error(e.loc, ".typeinfo deprecated, use typeid(type)"); | |
| 2134 e = getTypeInfo(sc); | |
| 2135 } | |
|
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|
2136 else if (ident is Id.stringof_) |
| 0 | 2137 { |
| 2138 string s = e.toChars(); | |
| 2139 e = new StringExp(e.loc, s, 'c'); | |
| 2140 } | |
|
130
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|
2141 else |
|
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|
2142 e = getProperty(e.loc, ident); |
|
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|
2143 |
|
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|
2144 Lreturn: |
|
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diff
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|
2145 e = e.semantic(sc); |
|
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|
2146 return e; |
| 0 | 2147 } |
| 2148 | |
|
130
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|
2149 /*************************************** |
|
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|
2150 * Figures out what to do with an undefined member reference |
|
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|
2151 * for classes and structs. |
|
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|
2152 */ |
|
60bb0fe4563e
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diff
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|
2153 Expression noMember(Scope sc, Expression e, Identifier ident) |
|
60bb0fe4563e
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diff
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|
2154 { |
|
60bb0fe4563e
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diff
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|
2155 assert(ty == TY.Tstruct || ty == TY.Tclass); |
|
60bb0fe4563e
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diff
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|
2156 AggregateDeclaration sym = toDsymbol(sc).isAggregateDeclaration(); |
|
60bb0fe4563e
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diff
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|
2157 assert(sym); |
|
60bb0fe4563e
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diff
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|
2158 |
|
131
206db751bd4c
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diff
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|
2159 if (ident !is Id.__sizeof && |
|
206db751bd4c
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diff
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|
2160 ident !is Id.alignof_ && |
|
206db751bd4c
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|
2161 ident !is Id.init_ && |
|
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|
2162 ident !is Id.mangleof_ && |
|
206db751bd4c
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|
2163 ident !is Id.stringof_ && |
|
206db751bd4c
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|
2164 ident !is Id.offsetof) |
|
130
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|
2165 { |
|
60bb0fe4563e
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diff
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|
2166 /* See if we should forward to the alias this. |
|
60bb0fe4563e
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|
2167 */ |
|
60bb0fe4563e
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diff
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|
2168 if (sym.aliasthis) |
|
60bb0fe4563e
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diff
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|
2169 { /* Rewrite e.ident as: |
|
60bb0fe4563e
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diff
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|
2170 * e.aliasthis.ident |
|
60bb0fe4563e
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|
2171 */ |
|
60bb0fe4563e
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|
2172 e = new DotIdExp(e.loc, e, sym.aliasthis.ident); |
|
60bb0fe4563e
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|
2173 e = new DotIdExp(e.loc, e, ident); |
|
60bb0fe4563e
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|
2174 return e.semantic(sc); |
|
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|
2175 } |
|
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|
2176 |
|
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diff
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|
2177 /* Look for overloaded opDot() to see if we should forward request |
|
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|
2178 * to it. |
|
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|
2179 */ |
|
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diff
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|
2180 Dsymbol fd = search_function(sym, Id.opDot); |
|
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|
2181 if (fd) |
|
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|
2182 { /* Rewrite e.ident as: |
|
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|
2183 * e.opDot().ident |
|
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|
2184 */ |
|
131
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|
2185 e = build_overload(e.loc, sc, e, null, fd.ident); |
|
130
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|
2186 e = new DotIdExp(e.loc, e, ident); |
|
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|
2187 return e.semantic(sc); |
|
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|
2188 } |
|
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|
2189 |
|
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|
2190 /* Look for overloaded opDispatch to see if we should forward request |
|
60bb0fe4563e
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|
2191 * to it. |
|
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|
2192 */ |
|
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|
2193 fd = search_function(sym, Id.opDispatch); |
|
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|
2194 if (fd) |
|
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|
2195 { |
|
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|
2196 /* Rewrite e.ident as: |
|
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|
2197 * e.opDispatch!("ident") |
|
60bb0fe4563e
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|
2198 */ |
|
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|
2199 TemplateDeclaration td = fd.isTemplateDeclaration(); |
|
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|
2200 if (!td) |
|
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|
2201 { |
|
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|
2202 fd.error("must be a template opDispatch(string s), not a %s", fd.kind()); |
|
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dmdfe 2.037 first main iteration
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diff
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|
2203 return new ErrorExp(); |
|
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dmdfe 2.037 first main iteration
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diff
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|
2204 } |
|
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dmdfe 2.037 first main iteration
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diff
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|
2205 auto se = new StringExp(e.loc, ident.toChars()); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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diff
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|
2206 auto tiargs = new Objects(); |
|
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dmdfe 2.037 first main iteration
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121
diff
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|
2207 tiargs.push(se); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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121
diff
changeset
|
2208 e = new DotTemplateInstanceExp(e.loc, e, Id.opDispatch, tiargs); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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diff
changeset
|
2209 (cast(DotTemplateInstanceExp)e).ti.tempdecl = td; |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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diff
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|
2210 return e; |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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121
diff
changeset
|
2211 //return e.semantic(sc); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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121
diff
changeset
|
2212 } |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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parents:
121
diff
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|
2213 } |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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121
diff
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|
2214 |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
121
diff
changeset
|
2215 return Type.dotExp(sc, e, ident); |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
Eldar Insafutdinov <e.insafutdinov@gmail.com>
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diff
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|
2216 } |
|
60bb0fe4563e
dmdfe 2.037 first main iteration
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121
diff
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|
2217 |
| 0 | 2218 uint memalign(uint salign) |
| 2219 { | |
| 2220 return salign; | |
| 2221 } | |
| 2222 | |
| 2223 ///Expression defaultInit(Loc loc = Loc(0)) | |
| 2224 Expression defaultInit(Loc loc) | |
| 2225 { | |
| 2226 assert(false); | |
| 2227 } | |
| 2228 | |
| 135 | 2229 /*************************************** |
| 2230 * Use when we prefer the default initializer to be a literal, | |
| 2231 * rather than a global immutable variable. | |
| 2232 */ | |
| 2233 Expression defaultInitLiteral(Loc loc = Loc(0)) | |
| 2234 { | |
| 2235 version(LOGDEFAULTINIT) { | |
| 2236 printf("Type::defaultInitLiteral() '%s'\n", toChars()); | |
| 2237 } | |
| 2238 return defaultInit(loc); | |
| 2239 } | |
| 2240 | |
| 0 | 2241 ///bool isZeroInit(Loc loc = Loc(0)) // if initializer is 0 |
| 2242 bool isZeroInit(Loc loc) // if initializer is 0 | |
| 2243 { | |
| 2244 assert(false); | |
| 2245 } | |
| 2246 | |
| 2247 dt_t** toDt(dt_t** pdt) | |
| 2248 { | |
| 2249 //printf("Type.toDt()\n"); | |
| 2250 Expression e = defaultInit(Loc(0)); | |
| 2251 return e.toDt(pdt); | |
| 2252 } | |
| 2253 | |
| 2254 Identifier getTypeInfoIdent(int internal) | |
| 2255 { | |
| 2256 // _init_10TypeInfo_%s | |
| 2257 scope OutBuffer buf = new OutBuffer(); | |
| 2258 Identifier id; | |
| 2259 char* name; | |
| 2260 int len; | |
| 2261 | |
| 2262 if (internal) | |
| 2263 { | |
| 2264 buf.writeByte(mangleChar[ty]); | |
| 2265 if (ty == TY.Tarray) | |
| 2266 buf.writeByte(mangleChar[(cast(TypeArray)this).next.ty]); | |
| 2267 } | |
| 2268 else | |
| 2269 toDecoBuffer(buf); | |
| 2270 | |
| 2271 len = buf.offset; | |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
2272 version (Bug4054) |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
2273 name = cast(char*)GC.malloc(19 + len.sizeof * 3 + len + 1); |
|
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
2274 else |
| 0 | 2275 name = cast(char*)alloca(19 + len.sizeof * 3 + len + 1); |
| 2276 buf.writeByte(0); | |
| 2277 version (TARGET_OSX) { | |
| 2278 // The LINKc will prepend the _ | |
| 2279 len = sprintf(name, "D%dTypeInfo_%s6__initZ".ptr, 9 + len, buf.data); | |
| 2280 } else { | |
| 2281 len = sprintf(name, "_D%dTypeInfo_%s6__initZ".ptr, 9 + len, buf.data); | |
| 2282 } | |
| 2283 if (global.params.isWindows) | |
| 2284 name++; // C mangling will add it back in | |
| 2285 //printf("name = %s\n", name); | |
| 2286 id = Lexer.idPool(name[0..len-1].idup); | |
| 2287 return id; | |
| 2288 } | |
| 2289 | |
| 2290 /* These form the heart of template argument deduction. | |
| 2291 * Given 'this' being the type argument to the template instance, | |
| 2292 * it is matched against the template declaration parameter specialization | |
| 2293 * 'tparam' to determine the type to be used for the parameter. | |
| 2294 * Example: | |
| 2295 * template Foo(T:T*) // template declaration | |
| 2296 * Foo!(int*) // template instantiation | |
| 2297 * Input: | |
| 2298 * this = int* | |
| 2299 * tparam = T | |
| 2300 * parameters = [ T:T* ] // Array of TemplateParameter's | |
| 2301 * Output: | |
| 2302 * dedtypes = [ int ] // Array of Expression/Type's | |
| 2303 */ | |
| 2304 MATCH deduceType(Scope sc, Type tparam, TemplateParameters parameters, Objects dedtypes) | |
| 2305 { | |
| 98 | 2306 static if (false) |
| 2307 { | |
| 0 | 2308 printf("Type.deduceType()\n"); |
| 2309 printf("\tthis = %d, ", ty); print(); | |
| 2310 printf("\ttparam = %d, ", tparam.ty); tparam.print(); | |
| 2311 } | |
| 2312 if (!tparam) | |
| 2313 goto Lnomatch; | |
| 2314 | |
| 2315 if (this == tparam) | |
| 2316 goto Lexact; | |
| 2317 | |
| 2318 if (tparam.ty == Tident) | |
| 2319 { | |
| 2320 // Determine which parameter tparam is | |
| 2321 int i = templateParameterLookup(tparam, parameters); | |
| 2322 if (i == -1) | |
| 2323 { | |
| 2324 if (!sc) | |
| 2325 goto Lnomatch; | |
| 2326 | |
| 2327 /* Need a loc to go with the semantic routine. | |
| 2328 */ | |
| 2329 Loc loc; | |
| 2330 if (parameters.dim) | |
| 2331 { | |
|
121
347de076ad34
TemplateParameters -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
2332 auto tp = parameters[0]; |
| 0 | 2333 loc = tp.loc; |
| 2334 } | |
| 2335 | |
| 2336 /* BUG: what if tparam is a template instance, that | |
| 2337 * has as an argument another Tident? | |
| 2338 */ | |
| 2339 tparam = tparam.semantic(loc, sc); | |
| 2340 assert(tparam.ty != Tident); | |
| 2341 return deduceType(sc, tparam, parameters, dedtypes); | |
| 2342 } | |
| 2343 | |
|
121
347de076ad34
TemplateParameters -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
2344 auto tp = parameters[i]; |
| 0 | 2345 |
| 2346 // Found the corresponding parameter tp | |
| 2347 if (!tp.isTemplateTypeParameter()) | |
| 2348 goto Lnomatch; | |
| 2349 Type tt = this; | |
|
113
3482c73a991b
More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
110
diff
changeset
|
2350 Type at = cast(Type)dedtypes[i]; |
| 0 | 2351 |
| 98 | 2352 // 5*5 == 25 cases |
| 135 | 2353 static pure int X(int U, int T) { return ((U << 4) | T); } |
| 98 | 2354 |
| 2355 switch (X(tparam.mod, mod)) | |
| 2356 { | |
| 2357 case X(0, 0): | |
| 2358 case X(0, MODconst): | |
| 135 | 2359 case X(0, MODimmutable): |
| 98 | 2360 case X(0, MODshared): |
| 2361 case X(0, MODconst | MODshared): | |
| 135 | 2362 case X(0, MODwild): |
| 2363 case X(0, MODwild | MODshared): | |
| 98 | 2364 // foo(U:U) T => T |
| 2365 // foo(U:U) const(T) => const(T) | |
| 2366 // foo(U:U) immutable(T) => immutable(T) | |
| 2367 // foo(U:U) shared(T) => shared(T) | |
| 2368 // foo(U:U) const(shared(T)) => const(shared(T)) | |
| 135 | 2369 // foo(U:U) wild(T) => wild(T) |
| 2370 // foo(U:U) wild(shared(T)) => wild(shared(T)) | |
| 0 | 2371 if (!at) |
| 110 | 2372 { dedtypes[i] = tt; |
| 0 | 2373 goto Lexact; |
| 2374 } | |
| 98 | 2375 break; |
| 2376 | |
| 2377 case X(MODconst, MODconst): | |
| 135 | 2378 case X(MODimmutable, MODimmutable): |
| 98 | 2379 case X(MODshared, MODshared): |
| 2380 case X(MODconst | MODshared, MODconst | MODshared): | |
| 135 | 2381 case X(MODwild, MODwild): |
| 2382 case X(MODwild | MODshared, MODwild | MODshared): | |
| 2383 case X(MODconst, MODwild): | |
| 2384 case X(MODconst, MODwild | MODshared): | |
| 98 | 2385 // foo(U:const(U)) const(T) => T |
| 2386 // foo(U:immutable(U)) immutable(T) => T | |
| 2387 // foo(U:shared(U)) shared(T) => T | |
| 2388 // foo(U:const(shared(U)) const(shared(T))=> T | |
| 135 | 2389 // foo(U:wild(U)) wild(T) => T |
| 2390 // foo(U:wild(shared(U)) wild(shared(T)) => T | |
| 2391 // foo(U:const(U)) wild(shared(T)) => shared(T) | |
| 98 | 2392 tt = mutableOf().unSharedOf(); |
| 0 | 2393 if (!at) |
| 110 | 2394 { |
|
94
3a0b150c9841
Objects -> Vector!Object iteration 1
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
87
diff
changeset
|
2395 dedtypes[i] = tt; |
| 0 | 2396 goto Lexact; |
| 2397 } | |
| 98 | 2398 break; |
| 2399 | |
| 2400 case X(MODconst, 0): | |
| 2401 case X(MODconst, MODimmutable): | |
| 2402 case X(MODconst, MODconst | MODshared): | |
| 2403 case X(MODconst | MODshared, MODimmutable): | |
| 135 | 2404 case X(MODshared, MODwild | MODshared): |
| 98 | 2405 // foo(U:const(U)) T => T |
| 2406 // foo(U:const(U)) immutable(T) => T | |
| 2407 // foo(U:const(U)) const(shared(T)) => shared(T) | |
| 2408 // foo(U:const(shared(U)) immutable(T) => T | |
| 135 | 2409 // foo(U:shared(U)) wild(shared(T)) => wild(T) |
| 0 | 2410 tt = mutableOf(); |
| 2411 if (!at) | |
| 110 | 2412 { dedtypes[i] = tt; |
| 98 | 2413 goto Lconst; |
| 0 | 2414 } |
| 98 | 2415 break; |
| 2416 | |
| 2417 case X(MODshared, MODconst | MODshared): | |
| 2418 case X(MODconst | MODshared, MODshared): | |
| 2419 // foo(U:shared(U)) const(shared(T)) => const(T) | |
| 2420 // foo(U:const(shared(U)) shared(T) => T | |
| 2421 tt = unSharedOf(); | |
| 0 | 2422 if (!at) |
| 110 | 2423 { dedtypes[i] = tt; |
| 0 | 2424 goto Lconst; |
| 2425 } | |
| 98 | 2426 break; |
| 2427 | |
| 2428 case X(MODimmutable, 0): | |
| 2429 case X(MODimmutable, MODconst): | |
| 2430 case X(MODimmutable, MODshared): | |
| 2431 case X(MODimmutable, MODconst | MODshared): | |
| 2432 case X(MODconst, MODshared): | |
| 2433 case X(MODshared, 0): | |
| 2434 case X(MODshared, MODconst): | |
| 2435 case X(MODshared, MODimmutable): | |
| 2436 case X(MODconst | MODshared, 0): | |
| 2437 case X(MODconst | MODshared, MODconst): | |
| 135 | 2438 case X(MODimmutable, MODwild): |
| 2439 case X(MODshared, MODwild): | |
| 2440 case X(MODconst | MODshared, MODwild): | |
| 2441 case X(MODwild, 0): | |
| 2442 case X(MODwild, MODconst): | |
| 2443 case X(MODwild, MODimmutable): | |
| 2444 case X(MODwild, MODshared): | |
| 2445 case X(MODwild, MODconst | MODshared): | |
| 2446 case X(MODwild | MODshared, 0): | |
| 2447 case X(MODwild | MODshared, MODconst): | |
| 2448 case X(MODwild | MODshared, MODimmutable): | |
| 2449 case X(MODwild | MODshared, MODshared): | |
| 2450 case X(MODwild | MODshared, MODconst | MODshared): | |
| 2451 case X(MODwild | MODshared, MODwild): | |
| 2452 case X(MODimmutable, MODwild | MODshared): | |
| 2453 case X(MODconst | MODshared, MODwild | MODshared): | |
| 2454 case X(MODwild, MODwild | MODshared): | |
| 98 | 2455 // foo(U:immutable(U)) T => nomatch |
| 2456 // foo(U:immutable(U)) const(T) => nomatch | |
| 2457 // foo(U:immutable(U)) shared(T) => nomatch | |
| 2458 // foo(U:immutable(U)) const(shared(T)) => nomatch | |
| 2459 // foo(U:const(U)) shared(T) => nomatch | |
| 2460 // foo(U:shared(U)) T => nomatch | |
| 2461 // foo(U:shared(U)) const(T) => nomatch | |
| 2462 // foo(U:shared(U)) immutable(T) => nomatch | |
| 2463 // foo(U:const(shared(U)) T => nomatch | |
| 2464 // foo(U:const(shared(U)) const(T) => nomatch | |
| 135 | 2465 // foo(U:immutable(U)) wild(T) => nomatch |
| 2466 // foo(U:shared(U)) wild(T) => nomatch | |
| 2467 // foo(U:const(shared(U)) wild(T) => nomatch | |
| 2468 // foo(U:wild(U)) T => nomatch | |
| 2469 // foo(U:wild(U)) const(T) => nomatch | |
| 2470 // foo(U:wild(U)) immutable(T) => nomatch | |
| 2471 // foo(U:wild(U)) shared(T) => nomatch | |
| 2472 // foo(U:wild(U)) const(shared(T)) => nomatch | |
| 2473 // foo(U:wild(shared(U)) T => nomatch | |
| 2474 // foo(U:wild(shared(U)) const(T) => nomatch | |
| 2475 // foo(U:wild(shared(U)) immutable(T) => nomatch | |
| 2476 // foo(U:wild(shared(U)) shared(T) => nomatch | |
| 2477 // foo(U:wild(shared(U)) const(shared(T)) => nomatch | |
| 2478 // foo(U:wild(shared(U)) wild(T) => nomatch | |
| 2479 // foo(U:immutable(U)) wild(shared(T)) => nomatch | |
| 2480 // foo(U:const(shared(U))) wild(shared(T)) => nomatch | |
| 2481 // foo(U:wild(U)) wild(shared(T)) => nomatch | |
| 98 | 2482 //if (!at) |
| 0 | 2483 goto Lnomatch; |
| 98 | 2484 break; |
| 2485 | |
| 2486 default: | |
| 2487 assert(0); | |
| 0 | 2488 } |
| 2489 | |
| 2490 if (tt.equals(at)) | |
| 2491 goto Lexact; | |
| 2492 else if (tt.ty == Tclass && at.ty == Tclass) | |
| 2493 { | |
| 2494 return tt.implicitConvTo(at); | |
| 2495 } | |
| 2496 else if (tt.ty == Tsarray && at.ty == Tarray && | |
| 2497 tt.nextOf().implicitConvTo(at.nextOf()) >= MATCHconst) | |
| 2498 { | |
| 2499 goto Lexact; | |
| 2500 } | |
| 2501 else | |
| 2502 goto Lnomatch; | |
| 2503 } | |
| 2504 | |
| 2505 if (ty != tparam.ty) | |
| 2506 return implicitConvTo(tparam); | |
| 2507 // goto Lnomatch; | |
| 2508 | |
| 2509 if (nextOf()) | |
| 2510 return nextOf().deduceType(sc, tparam.nextOf(), parameters, dedtypes); | |
| 2511 | |
| 2512 Lexact: | |
| 2513 return MATCHexact; | |
| 2514 | |
| 2515 Lnomatch: | |
| 2516 return MATCHnomatch; | |
| 2517 | |
| 2518 version (DMDV2) { | |
| 2519 Lconst: | |
| 2520 return MATCHconst; | |
| 2521 } | |
| 2522 } | |
| 2523 | |
| 2524 void resolve(Loc loc, Scope sc, Expression* pe, Type* pt, Dsymbol* ps) | |
| 2525 { | |
| 2526 //printf("Type.resolve() %s, %d\n", toChars(), ty); | |
| 2527 Type t = semantic(loc, sc); | |
| 2528 *pt = t; | |
| 2529 *pe = null; | |
| 2530 *ps = null; | |
| 2531 } | |
| 2532 | |
| 2533 /******************************************* | |
| 2534 * Get a canonicalized form of the TypeInfo for use with the internal | |
| 2535 * runtime library routines. Canonicalized in that static arrays are | |
| 2536 * represented as dynamic arrays, enums are represented by their | |
| 2537 * underlying type, etc. This reduces the number of TypeInfo's needed, | |
| 2538 * so we can use the custom internal ones more. | |
| 2539 */ | |
| 2540 Expression getInternalTypeInfo(Scope sc) | |
| 2541 { | |
| 2542 TypeInfoDeclaration tid; | |
| 2543 Expression e; | |
| 2544 Type t; | |
| 2545 static TypeInfoDeclaration internalTI[TMAX]; | |
| 2546 | |
| 2547 //printf("Type.getInternalTypeInfo() %s\n", toChars()); | |
| 2548 t = toBasetype(); | |
| 2549 switch (t.ty) | |
| 2550 { | |
| 2551 case Tsarray: | |
| 2552 static if (false) { | |
| 2553 // convert to corresponding dynamic array type | |
| 2554 t = t.nextOf().mutableOf().arrayOf(); | |
| 2555 } | |
| 2556 break; | |
| 2557 | |
| 2558 case Tclass: | |
| 2559 if ((cast(TypeClass)t).sym.isInterfaceDeclaration()) | |
| 2560 break; | |
| 2561 goto Linternal; | |
| 2562 | |
| 2563 case Tarray: | |
| 2564 // convert to corresponding dynamic array type | |
| 2565 t = t.nextOf().mutableOf().arrayOf(); | |
| 2566 if (t.nextOf().ty != Tclass) | |
| 2567 break; | |
| 2568 goto Linternal; | |
| 2569 | |
| 2570 case Tfunction: | |
| 2571 case Tdelegate: | |
| 2572 case Tpointer: | |
| 2573 Linternal: | |
| 2574 tid = internalTI[t.ty]; | |
| 2575 if (!tid) | |
| 2576 { | |
| 2577 tid = new TypeInfoDeclaration(t, 1); | |
| 2578 internalTI[t.ty] = tid; | |
| 2579 } | |
| 2580 e = new VarExp(Loc(0), tid); | |
| 2581 e = e.addressOf(sc); | |
| 2582 e.type = tid.type; // do this so we don't get redundant dereference | |
| 2583 return e; | |
| 2584 | |
| 2585 default: | |
| 2586 break; | |
| 2587 } | |
| 2588 //printf("\tcalling getTypeInfo() %s\n", t.toChars()); | |
| 2589 return t.getTypeInfo(sc); | |
| 2590 } | |
| 2591 | |
| 2592 /**************************************************** | |
| 2593 * Get the exact TypeInfo. | |
| 2594 */ | |
| 2595 Expression getTypeInfo(Scope sc) | |
| 2596 { | |
| 2597 Expression e; | |
| 2598 Type t; | |
| 2599 | |
| 2600 //printf("Type.getTypeInfo() %p, %s\n", this, toChars()); | |
| 2601 t = merge2(); // do this since not all Type's are merge'd | |
| 2602 if (!t.vtinfo) | |
| 2603 { | |
| 2604 version (DMDV2) { | |
| 2605 if (t.isShared()) // does both 'shared' and 'shared const' | |
| 2606 t.vtinfo = new TypeInfoSharedDeclaration(t); | |
| 2607 else if (t.isConst()) | |
| 2608 t.vtinfo = new TypeInfoConstDeclaration(t); | |
| 135 | 2609 else if (t.isImmutable()) |
| 0 | 2610 t.vtinfo = new TypeInfoInvariantDeclaration(t); |
| 135 | 2611 else if (t.isWild()) |
| 2612 t.vtinfo = new TypeInfoWildDeclaration(t); | |
| 2613 | |
| 0 | 2614 else |
| 2615 t.vtinfo = t.getTypeInfoDeclaration(); | |
| 2616 } else { | |
| 2617 t.vtinfo = t.getTypeInfoDeclaration(); | |
| 2618 } | |
| 2619 assert(t.vtinfo); | |
| 2620 vtinfo = t.vtinfo; | |
| 2621 | |
| 2622 /* If this has a custom implementation in std/typeinfo, then | |
| 2623 * do not generate a COMDAT for it. | |
| 2624 */ | |
| 2625 if (!t.builtinTypeInfo()) | |
| 2626 { | |
| 2627 // Generate COMDAT | |
| 2628 if (sc) // if in semantic() pass | |
| 2629 { | |
| 2630 // Find module that will go all the way to an object file | |
| 2631 Module m = sc.module_.importedFrom; | |
|
74
7e0d548de9e6
Switch Arrays of Dsymbols to the new templated Vector type
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
73
diff
changeset
|
2632 m.members.push(t.vtinfo); |
| 0 | 2633 } |
| 2634 else // if in obj generation pass | |
| 2635 { | |
| 2636 t.vtinfo.toObjFile(global.params.multiobj); | |
| 2637 } | |
| 2638 } | |
| 2639 } | |
| 2640 e = new VarExp(Loc(0), t.vtinfo); | |
| 2641 e = e.addressOf(sc); | |
| 2642 e.type = t.vtinfo.type; // do this so we don't get redundant dereference | |
| 2643 return e; | |
| 2644 } | |
| 2645 | |
| 2646 TypeInfoDeclaration getTypeInfoDeclaration() | |
| 2647 { | |
| 2648 //printf("Type.getTypeInfoDeclaration() %s\n", toChars()); | |
| 2649 return new TypeInfoDeclaration(this, 0); | |
| 2650 } | |
| 2651 | |
| 2652 /* These decide if there's an instance for them already in std.typeinfo, | |
| 2653 * because then the compiler doesn't need to build one. | |
| 2654 */ | |
| 2655 bool builtinTypeInfo() | |
| 2656 { | |
| 2657 return false; | |
| 2658 } | |
| 2659 | |
| 2660 /******************************* | |
| 2661 * If one of the subtypes of this type is a TypeIdentifier, | |
| 2662 * i.e. it's an unresolved type, return that type. | |
| 2663 */ | |
| 2664 Type reliesOnTident() | |
| 2665 { | |
| 2666 return null; | |
| 2667 } | |
| 2668 | |
| 135 | 2669 /*************************************** |
| 2670 * Return !=0 if the type or any of its subtypes is wild. | |
| 2671 */ | |
| 2672 | |
| 2673 int hasWild() | |
| 2674 { | |
| 2675 return mod & MOD.MODwild; | |
| 2676 } | |
| 2677 | |
| 2678 /*************************************** | |
| 2679 * Return MOD bits matching argument type (targ) to wild parameter type (this). | |
| 2680 */ | |
| 2681 | |
| 2682 uint wildMatch(Type targ) | |
| 2683 { | |
| 2684 return 0; | |
| 2685 } | |
| 2686 | |
| 0 | 2687 Expression toExpression() |
| 2688 { | |
| 2689 assert(false); | |
| 2690 } | |
| 2691 | |
| 2692 /*************************************** | |
| 2693 * Return true if type has pointers that need to | |
| 2694 * be scanned by the GC during a collection cycle. | |
| 2695 */ | |
| 2696 bool hasPointers() | |
| 2697 { | |
| 2698 return false; | |
| 2699 } | |
| 2700 | |
| 2701 /************************************* | |
| 2702 * If this is a type of something, return that something. | |
| 2703 */ | |
| 2704 Type nextOf() | |
| 2705 { | |
| 2706 return null; | |
| 2707 } | |
| 2708 | |
| 53 | 2709 /**************************************** |
| 2710 * Return the mask that an integral type will | |
| 2711 * fit into. | |
| 2712 */ | |
| 0 | 2713 ulong sizemask() |
| 2714 { | |
| 53 | 2715 ulong m; |
| 2716 | |
| 2717 switch (toBasetype().ty) | |
| 2718 { | |
| 2719 case Tbool: m = 1; break; | |
| 2720 case Tchar: | |
| 2721 case Tint8: | |
| 2722 case Tuns8: m = 0xFF; break; | |
| 2723 case Twchar: | |
| 2724 case Tint16: | |
| 2725 case Tuns16: m = 0xFFFFUL; break; | |
| 2726 case Tdchar: | |
| 2727 case Tint32: | |
| 2728 case Tuns32: m = 0xFFFFFFFFUL; break; | |
| 2729 case Tint64: | |
| 2730 case Tuns64: m = 0xFFFFFFFFFFFFFFFFUL; break; | |
| 2731 default: | |
| 2732 assert(0); | |
| 2733 } | |
| 2734 return m; | |
| 0 | 2735 } |
| 2736 | |
| 2737 static void error(T...)(Loc loc, string format, T t) | |
| 2738 { | |
| 2739 .error(loc, format, t); | |
| 2740 } | |
| 2741 | |
| 2742 static void warning(T...)(Loc loc, string format, T t) | |
| 2743 { | |
| 2744 assert(false); | |
| 2745 } | |
| 2746 | |
| 2747 // For backend | |
| 2748 /***************************** | |
| 2749 * Return back end type corresponding to D front end type. | |
| 2750 */ | |
| 2751 TYM totym() | |
| 2752 { | |
| 2753 TYM t; | |
| 2754 | |
| 2755 switch (ty) | |
| 2756 { | |
| 2757 case TY.Tvoid: t = TYM.TYvoid; break; | |
| 2758 case TY.Tint8: t = TYM.TYschar; break; | |
| 2759 case TY.Tuns8: t = TYM.TYuchar; break; | |
| 2760 case TY.Tint16: t = TYM.TYshort; break; | |
| 2761 case TY.Tuns16: t = TYM.TYushort; break; | |
| 2762 case TY.Tint32: t = TYM.TYint; break; | |
| 2763 case TY.Tuns32: t = TYM.TYuint; break; | |
| 2764 case TY.Tint64: t = TYM.TYllong; break; | |
| 2765 case TY.Tuns64: t = TYM.TYullong; break; | |
| 2766 case TY.Tfloat32: t = TYM.TYfloat; break; | |
| 2767 case TY.Tfloat64: t = TYM.TYdouble; break; | |
| 2768 case TY.Tfloat80: t = TYM.TYldouble; break; | |
| 2769 case TY.Timaginary32: t = TYM.TYifloat; break; | |
| 2770 case TY.Timaginary64: t = TYM.TYidouble; break; | |
| 2771 case TY.Timaginary80: t = TYM.TYildouble; break; | |
| 2772 case TY.Tcomplex32: t = TYM.TYcfloat; break; | |
| 2773 case TY.Tcomplex64: t = TYM.TYcdouble; break; | |
| 2774 case TY.Tcomplex80: t = TYM.TYcldouble; break; | |
| 2775 //case Tbit: t = TYM.TYuchar; break; | |
| 2776 case TY.Tbool: t = TYM.TYbool; break; | |
| 2777 case TY.Tchar: t = TYM.TYchar; break; | |
| 2778 version (XXX) { ///TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS | |
| 2779 case TY.Twchar: t = TYM.TYwchar_t; break; | |
| 2780 case TY.Tdchar: t = TYM.TYdchar; break; | |
| 2781 } else { | |
| 2782 case TY.Twchar: t = TYM.TYwchar_t; break; | |
| 2783 case TY.Tdchar: | |
| 2784 t = (global.params.symdebug == 1) ? TYM.TYdchar : TYM.TYulong; | |
| 2785 break; | |
| 2786 } | |
| 2787 | |
| 2788 case TY.Taarray: t = TYM.TYaarray; break; | |
| 2789 case TY.Tclass: | |
| 2790 case TY.Treference: | |
| 2791 case TY.Tpointer: t = TYM.TYnptr; break; | |
| 2792 case TY.Tdelegate: t = TYM.TYdelegate; break; | |
| 2793 case TY.Tarray: t = TYM.TYdarray; break; | |
| 98 | 2794 version(SARRAYVALUE) |
| 2795 { case TY.Tsarray: t = TYstruct; break;} | |
| 2796 else | |
| 2797 { case TY.Tsarray: t = TYM.TYarray; break;} | |
| 0 | 2798 case TY.Tstruct: t = TYM.TYstruct; break; |
| 2799 | |
| 2800 case TY.Tenum: | |
| 2801 case TY.Ttypedef: | |
| 2802 t = toBasetype().totym(); | |
| 2803 break; | |
| 2804 | |
| 2805 case TY.Tident: | |
| 2806 case TY.Ttypeof: | |
| 2807 debug { | |
| 2808 writef("ty = %d, '%s'\n", ty, toChars()); | |
| 2809 } | |
| 2810 error (Loc(0), "forward reference of %s", toChars()); | |
| 2811 t = TYM.TYint; | |
| 2812 break; | |
| 2813 | |
| 2814 default: | |
| 2815 debug { | |
| 2816 writef("ty = %d, '%s'\n", ty, toChars()); | |
| 2817 } | |
| 2818 assert(0); | |
| 2819 } | |
| 2820 | |
| 2821 version (DMDV2) { | |
| 2822 // Add modifiers | |
| 2823 switch (mod) | |
| 2824 { | |
| 2825 case MOD.MODundefined: | |
| 2826 break; | |
| 2827 case MOD.MODconst: | |
| 135 | 2828 case MOD.MODwild: |
| 0 | 2829 t |= mTY.mTYconst; |
| 2830 break; | |
| 135 | 2831 case MOD.MODimmutable: |
| 0 | 2832 t |= mTY.mTYimmutable; |
| 2833 break; | |
| 2834 case MOD.MODshared: | |
| 2835 t |= mTY.mTYshared; | |
| 2836 break; | |
| 135 | 2837 case MOD.MODshared | MOD.MODwild: |
| 0 | 2838 case MOD.MODshared | MOD.MODconst: |
| 2839 t |= mTY.mTYshared | mTY.mTYconst; | |
| 2840 break; | |
| 2841 default: | |
| 2842 assert(0); | |
| 2843 } | |
| 2844 } | |
| 2845 | |
| 2846 return t; | |
| 2847 } | |
| 2848 | |
| 2849 /*************************************** | |
| 2850 * Convert from D type to C type. | |
| 2851 * This is done so C debug info can be generated. | |
| 2852 */ | |
| 2853 type* toCtype() | |
| 2854 { | |
| 2855 if (!ctype) | |
| 2856 { | |
| 2857 ctype = type_fake(totym()); | |
| 2858 ctype.Tcount++; | |
| 2859 } | |
| 2860 return ctype; | |
| 2861 } | |
| 2862 | |
| 2863 type* toCParamtype() | |
| 2864 { | |
| 2865 return toCtype(); | |
| 2866 } | |
| 2867 | |
| 2868 Symbol* toSymbol() | |
| 2869 { | |
| 2870 assert(false); | |
| 2871 } | |
| 2872 | |
| 2873 // For eliminating dynamic_cast | |
| 2874 TypeBasic isTypeBasic() | |
| 2875 { | |
| 2876 return null; | |
| 2877 } | |
| 2878 | |
| 2879 static Type tvoid() | |
| 2880 { | |
| 2881 return basic[TY.Tvoid]; | |
| 2882 } | |
| 2883 | |
| 2884 static Type tint8() | |
| 2885 { | |
| 2886 return basic[TY.Tint8]; | |
| 2887 } | |
| 2888 | |
| 2889 static Type tuns8() | |
| 2890 { | |
| 2891 return basic[TY.Tuns8]; | |
| 2892 } | |
| 2893 | |
| 2894 static Type tint16() | |
| 2895 { | |
| 2896 return basic[TY.Tint16]; | |
| 2897 } | |
| 2898 | |
| 2899 static Type tuns16() | |
| 2900 { | |
| 2901 return basic[TY.Tuns16]; | |
| 2902 } | |
| 2903 | |
| 2904 static Type tint32() | |
| 2905 { | |
| 2906 return basic[TY.Tint32]; | |
| 2907 } | |
| 2908 | |
| 2909 static Type tuns32() | |
| 2910 { | |
| 2911 return basic[TY.Tuns32]; | |
| 2912 } | |
| 2913 | |
| 2914 static Type tint64() | |
| 2915 { | |
| 2916 return basic[TY.Tint64]; | |
| 2917 } | |
| 2918 | |
| 2919 static Type tuns64() | |
| 2920 { | |
| 2921 return basic[TY.Tuns64]; | |
| 2922 } | |
| 2923 | |
| 2924 static Type tfloat32() | |
| 2925 { | |
| 2926 return basic[TY.Tfloat32]; | |
| 2927 } | |
| 2928 | |
| 2929 static Type tfloat64() | |
| 2930 { | |
| 2931 return basic[TY.Tfloat64]; | |
| 2932 } | |
| 2933 | |
| 2934 static Type tfloat80() | |
| 2935 { | |
| 2936 return basic[TY.Tfloat80]; | |
| 2937 } | |
| 2938 | |
| 2939 static Type timaginary32() | |
| 2940 { | |
| 2941 return basic[TY.Timaginary32]; | |
| 2942 } | |
| 2943 | |
| 2944 static Type timaginary64() | |
| 2945 { | |
| 2946 return basic[TY.Timaginary64]; | |
| 2947 } | |
| 2948 | |
| 2949 static Type timaginary80() | |
| 2950 { | |
| 2951 return basic[TY.Timaginary80]; | |
| 2952 } | |
| 2953 | |
| 2954 static Type tcomplex32() | |
| 2955 { | |
| 2956 return basic[TY.Tcomplex32]; | |
| 2957 } | |
| 2958 | |
| 2959 static Type tcomplex64() | |
| 2960 { | |
| 2961 return basic[TY.Tcomplex64]; | |
| 2962 } | |
| 2963 | |
| 2964 static Type tcomplex80() | |
| 2965 { | |
| 2966 return basic[TY.Tcomplex80]; | |
| 2967 } | |
| 2968 | |
| 2969 static Type tbit() | |
| 2970 { | |
| 2971 return basic[TY.Tbit]; | |
| 2972 } | |
| 2973 | |
| 2974 static Type tbool() | |
| 2975 { | |
| 2976 return basic[TY.Tbool]; | |
| 2977 } | |
| 2978 | |
| 2979 static Type tchar() | |
| 2980 { | |
| 2981 return basic[TY.Tchar]; | |
| 2982 } | |
| 2983 | |
| 2984 static Type twchar() | |
| 2985 { | |
| 2986 return basic[TY.Twchar]; | |
| 2987 } | |
| 2988 | |
| 2989 static Type tdchar() | |
| 2990 { | |
| 2991 return basic[TY.Tdchar]; | |
| 2992 } | |
| 2993 | |
| 2994 // Some special types | |
| 2995 static Type tshiftcnt() | |
| 2996 { | |
| 2997 return tint32; // right side of shift expression | |
| 2998 } | |
| 2999 | |
| 3000 // #define tboolean tint32 // result of boolean expression | |
| 3001 static Type tboolean() | |
| 3002 { | |
| 3003 return tbool; // result of boolean expression | |
| 3004 } | |
| 3005 | |
| 3006 static Type tindex() | |
| 3007 { | |
| 3008 return tint32; // array/ptr index | |
| 3009 } | |
| 3010 | |
| 3011 static Type tvoidptr; // void* | |
| 98 | 3012 static Type tstring; // immutable(char)[] |
| 3013 | |
| 0 | 3014 static Type terror() |
| 3015 { | |
| 3016 return basic[TY.Terror]; // for error recovery | |
| 3017 } | |
| 3018 | |
| 3019 static Type tsize_t() | |
| 3020 { | |
| 3021 return basic[Tsize_t]; // matches size_t alias | |
| 3022 } | |
| 3023 | |
| 3024 static Type tptrdiff_t() | |
| 3025 { | |
| 3026 return basic[Tptrdiff_t]; // matches ptrdiff_t alias | |
| 3027 } | |
| 3028 | |
| 3029 static Type thash_t() | |
| 3030 { | |
| 3031 return tsize_t; // matches hash_t alias | |
| 3032 } | |
|
14
2cc604139636
Implemented Linux support for ddmd. Some parts are a bit hacky to just "get it working", that said, druntime and phobos compile, and unittests pass.
Robert Clipsham <robert@octarineparrot.com>
parents:
4
diff
changeset
|
3033 } |