Mercurial > projects > ddmd
annotate dmd/Type.d @ 191:52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
Also changed Array allocation policy:
Now doesn't reallocate but malloc's, followed by a memcpy (no free).
(this fixes a crash while compiling druntime. Same bug in dmd)
| author | korDen@korDen-pc |
|---|---|
| date | Sun, 25 Mar 2012 03:11:12 +0400 |
| parents | b0d41ff5e0df |
| children |
| 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 |
|
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78 import dmd.DDMDExtensions; |
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79 |
| 0 | 80 /* These have default values for 32 bit code, they get |
| 81 * adjusted for 64 bit code. | |
| 82 */ | |
| 83 | |
| 174 | 84 __gshared int PTRSIZE = 4; |
| 85 | |
| 86 __gshared int Tsize_t; | |
| 87 __gshared int Tptrdiff_t; | |
| 0 | 88 |
| 89 /* REALSIZE = size a real consumes in memory | |
| 90 * REALPAD = 'padding' added to the CPU real size to bring it up to REALSIZE | |
| 91 * REALALIGNSIZE = alignment for reals | |
| 92 */ | |
| 93 version (TARGET_OSX) { | |
|
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94 extern(C++) __gshared int REALSIZE = 16; |
| 174 | 95 __gshared int REALPAD = 6; |
| 96 __gshared int REALALIGNSIZE = 16; | |
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97 } else version (POSIX) { /// TARGET_LINUX || TARGET_FREEBSD || TARGET_SOLARIS |
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98 extern(C++) __gshared int REALSIZE = 12; |
| 174 | 99 __gshared int REALPAD = 2; |
| 100 __gshared int REALALIGNSIZE = 4; | |
| 0 | 101 } else { |
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102 extern(C++) __gshared int REALSIZE = 10; |
| 174 | 103 __gshared int REALPAD = 0; |
| 104 __gshared int REALALIGNSIZE = 2; | |
| 0 | 105 } |
| 106 | |
| 107 /**** | |
| 108 * Given an identifier, figure out which TemplateParameter it is. | |
| 109 * Return -1 if not found. | |
| 110 */ | |
| 111 | |
| 112 int templateIdentifierLookup(Identifier id, TemplateParameters parameters) | |
| 113 { | |
|
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TemplateParameters -> Vector
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114 foreach (size_t i, TemplateParameter tp; parameters) |
| 174 | 115 { |
| 0 | 116 if (tp.ident.equals(id)) |
| 117 return i; | |
| 118 } | |
| 119 return -1; | |
| 120 } | |
| 121 | |
| 122 int templateParameterLookup(Type tparam, TemplateParameters parameters) | |
| 123 { | |
| 124 assert(tparam.ty == Tident); | |
| 125 TypeIdentifier tident = cast(TypeIdentifier)tparam; | |
| 126 //printf("\ttident = '%s'\n", tident.toChars()); | |
| 127 if (tident.idents.dim == 0) | |
| 128 { | |
| 129 return templateIdentifierLookup(tident.ident, parameters); | |
| 130 } | |
| 131 return -1; | |
| 132 } | |
| 133 | |
| 135 | 134 /*************************** |
| 135 * Return !=0 if modfrom can be implicitly converted to modto | |
| 136 */ | |
| 137 int MODimplicitConv(MOD modfrom, MOD modto) | |
| 138 { | |
| 139 if (modfrom == modto) | |
| 140 return 1; | |
| 141 | |
| 142 //printf("MODimplicitConv(from = %x, to = %x)\n", modfrom, modto); | |
| 143 static uint X(MOD m, MOD n) | |
| 144 { | |
| 145 return (((m) << 4) | (n)); | |
| 146 } | |
| 147 switch (X(modfrom, modto)) | |
| 148 { | |
| 149 case X(MOD.MODundefined, MOD.MODconst): | |
| 150 case X(MOD.MODimmutable, MOD.MODconst): | |
| 151 case X(MOD.MODwild, MOD.MODconst): | |
| 152 case X(MOD.MODimmutable, MOD.MODconst | MOD.MODshared): | |
| 153 case X(MOD.MODshared, MOD.MODconst | MOD.MODshared): | |
| 154 case X(MOD.MODwild | MOD.MODshared, MOD.MODconst | MOD.MODshared): | |
| 155 return 1; | |
| 156 | |
| 157 default: | |
| 158 return 0; | |
| 159 } | |
| 160 } | |
| 161 | |
| 162 /********************************* | |
| 163 * Mangling for mod. | |
| 164 */ | |
| 165 void MODtoDecoBuffer(OutBuffer buf, MOD mod) | |
| 166 { | |
| 167 switch (mod) | |
| 168 { | |
| 169 case MOD.MODundefined: | |
| 170 break; | |
| 171 case MOD.MODconst: | |
| 172 buf.writeByte('x'); | |
| 173 break; | |
| 174 case MOD.MODimmutable: | |
| 175 buf.writeByte('y'); | |
| 176 break; | |
| 177 case MOD.MODshared: | |
| 178 buf.writeByte('O'); | |
| 179 break; | |
| 180 case MOD.MODshared | MOD.MODconst: | |
| 181 buf.writestring("Ox"); | |
| 182 break; | |
| 183 case MOD.MODwild: | |
| 184 buf.writestring("Ng"); | |
| 185 break; | |
| 186 case MOD.MODshared | MOD.MODwild: | |
| 187 buf.writestring("ONg"); | |
| 188 break; | |
| 189 default: | |
| 190 assert(0); | |
| 191 } | |
| 192 } | |
| 193 | |
| 194 /********************************* | |
| 195 * Name for mod. | |
| 196 */ | |
| 197 void MODtoBuffer(OutBuffer buf, MOD mod) | |
| 198 { | |
| 199 switch (mod) | |
| 200 { | |
| 201 case MOD.MODundefined: | |
| 202 break; | |
| 203 | |
| 204 case MOD.MODimmutable: | |
| 205 buf.writestring(Token.tochars[TOK.TOKimmutable]); | |
| 206 break; | |
| 207 | |
| 208 case MOD.MODshared: | |
| 209 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 210 break; | |
| 211 | |
| 212 case MOD.MODshared | MOD.MODconst: | |
| 213 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 214 buf.writeByte(' '); | |
| 215 case MOD.MODconst: | |
| 216 buf.writestring(Token.tochars[TOK.TOKconst]); | |
| 217 break; | |
| 218 | |
| 219 case MOD.MODshared | MOD.MODwild: | |
| 220 buf.writestring(Token.tochars[TOK.TOKshared]); | |
| 221 buf.writeByte(' '); | |
| 222 case MOD.MODwild: | |
| 223 buf.writestring(Token.tochars[TOKwild]); | |
| 224 break; | |
| 225 default: | |
| 226 assert(0); | |
| 227 } | |
| 228 } | |
| 229 | |
| 178 | 230 import dmd.TObject; |
| 231 | |
| 232 class Type : TObject | |
| 0 | 233 { |
|
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234 mixin insertMemberExtension!(typeof(this)); |
|
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235 |
| 0 | 236 TY ty; |
| 237 MOD mod; // modifiers MODxxxx | |
| 238 /* pick this order of numbers so switch statements work better | |
| 239 */ | |
| 240 /// #define MODconst 1 // type is const | |
| 95 | 241 /// #define MODinvariant 4 // type is immutable |
| 242 /// #define MODimmutable 4 // type is immutable | |
| 0 | 243 /// #define MODshared 2 // type is shared |
| 244 string deco; | |
| 245 | |
| 246 /* These are cached values that are lazily evaluated by constOf(), invariantOf(), etc. | |
| 247 * They should not be referenced by anybody but mtype.c. | |
| 248 * They can be null if not lazily evaluated yet. | |
| 249 * Note that there is no "shared immutable", because that is just immutable | |
| 135 | 250 * Naked == no MOD bits |
| 0 | 251 */ |
| 252 | |
| 135 | 253 Type cto; // MODconst ? naked version of this type : const version |
| 254 Type ito; // MODimmutable ? naked version of this type : immutable version | |
| 255 Type sto; // MODshared ? naked version of this type : shared mutable version | |
| 256 Type scto; // MODshared|MODconst ? naked version of this type : shared const version | |
| 257 Type wto; // MODwild ? naked version of this type : wild version | |
| 258 Type swto; // MODshared|MODwild ? naked version of this type : shared wild version | |
| 259 | |
| 0 | 260 |
| 261 Type pto; // merged pointer to this type | |
| 262 Type rto; // reference to this type | |
| 263 Type arrayof; // array of this type | |
| 264 TypeInfoDeclaration vtinfo; // TypeInfo object for this Type | |
| 265 | |
| 266 type* ctype; // for back end | |
| 267 | |
| 174 | 268 static __gshared ubyte mangleChar[TY.TMAX]; |
| 269 static __gshared ubyte sizeTy[TY.TMAX]; | |
| 0 | 270 |
| 271 // These tables are for implicit conversion of binary ops; | |
| 272 // the indices are the type of operand one, followed by operand two. | |
| 174 | 273 static __gshared ubyte impcnvResult[TY.TMAX][TY.TMAX] = [ |
| 0 | 274 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], |
| 275 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 276 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 277 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 278 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 279 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 280 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 281 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 282 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 283 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 284 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 285 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 286 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 287 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 290 [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], | |
| 291 [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], | |
| 292 [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], | |
| 293 [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], | |
| 294 [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], | |
| 295 [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], | |
| 296 [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], | |
| 297 [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], | |
| 298 [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], | |
| 299 [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], | |
| 300 [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], | |
| 301 [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], | |
| 302 [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], | |
| 303 [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], | |
| 304 [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], | |
| 305 [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], | |
| 306 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 307 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,29,30,31,37,33,37,37,37,37,37,37,37,37,37], | |
| 308 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 309 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 310 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 311 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 312 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 313 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 314 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 315 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 316 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 317 ]; | |
| 318 | |
| 174 | 319 static __gshared ubyte impcnvType1[TY.TMAX][TY.TMAX] = [ |
| 0 | 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 332 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 333 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,19,37,37,37,37,37,37,37,37,37], | |
| 336 [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], | |
| 337 [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], | |
| 338 [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], | |
| 339 [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], | |
| 340 [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], | |
| 341 [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], | |
| 342 [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], | |
| 343 [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], | |
| 344 [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], | |
| 345 [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], | |
| 346 [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], | |
| 347 [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], | |
| 348 [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], | |
| 349 [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], | |
| 350 [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], | |
| 351 [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], | |
| 352 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 353 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,23,24,25,23,24,25,37,33,37,37,37,37,37,37,37,37,37], | |
| 354 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 355 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 356 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 357 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 358 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 359 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 360 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 361 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 362 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 363 ]; | |
| 174 | 364 |
| 365 static __gshared ubyte impcnvType2[TY.TMAX][TY.TMAX] = [ | |
| 0 | 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 378 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 379 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 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 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,19,37,37,37,37,37,37,37,37,37], | |
| 382 [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], | |
| 383 [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], | |
| 384 [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], | |
| 385 [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], | |
| 386 [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], | |
| 387 [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], | |
| 388 [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], | |
| 389 [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], | |
| 390 [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], | |
| 391 [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], | |
| 392 [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], | |
| 393 [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], | |
| 394 [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], | |
| 395 [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], | |
| 396 [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], | |
| 397 [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], | |
| 398 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 399 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,19,19,19,19,19,20,21,22,23,24,25,26,27,28,29,30,31,37,33,37,37,37,37,37,37,37,37,37], | |
| 400 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 401 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 402 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 403 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 404 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 405 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 406 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 407 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 408 [37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37], | |
| 409 ]; | |
| 410 | |
| 411 // If !=0, give warning on implicit conversion | |
| 174 | 412 static __gshared const(bool) impcnvWarn[TY.TMAX][TY.TMAX] = [ |
| 0 | 413 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], |
| 414 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 415 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 416 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 417 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 418 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 419 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 420 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 421 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 422 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 423 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 424 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 425 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 426 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 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 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0], | |
| 429 [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], | |
| 430 [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], | |
| 431 [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], | |
| 432 [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], | |
| 433 [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], | |
| 434 [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], | |
| 435 [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], | |
| 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 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 443 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 444 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 445 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 446 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 447 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 448 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 449 [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], | |
| 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 ]; | |
| 457 | |
| 458 this(TY ty) | |
| 459 { | |
| 178 | 460 register(); |
| 0 | 461 this.ty = ty; |
| 462 } | |
| 174 | 463 |
| 0 | 464 Type syntaxCopy() |
| 465 { | |
| 466 assert(false); | |
| 467 } | |
| 468 | |
| 45 | 469 bool equals(Object o) |
| 0 | 470 { |
| 471 Type t = cast(Type)o; | |
| 472 //printf("Type.equals(%s, %s)\n", toChars(), t.toChars()); | |
| 473 if (this is o || (t && deco == t.deco) && // deco strings are unique | |
| 474 deco !is null) // and semantic() has been run | |
| 475 { | |
| 476 //printf("deco = '%s', t.deco = '%s'\n", deco, t.deco); | |
| 477 return 1; | |
| 478 } | |
| 479 //if (deco && t && t.deco) printf("deco = '%s', t.deco = '%s'\n", deco, t.deco); | |
| 480 return 0; | |
| 481 } | |
| 174 | 482 |
| 0 | 483 DYNCAST dyncast() { return DYNCAST.DYNCAST_TYPE; } // kludge for template.isType() |
| 484 | |
| 485 /******************************* | |
|
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486 * Covariant means that 'this' can substitute for 't', |
|
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487 * i.e. a pure function is a match for an impure type. * Returns: |
| 0 | 488 * 0 types are distinct |
| 489 * 1 this is covariant with t | |
| 490 * 2 arguments match as far as overloading goes, | |
| 491 * but types are not covariant | |
| 492 * 3 cannot determine covariance because of forward references | |
| 493 */ | |
| 494 int covariant(Type t) | |
| 495 { | |
| 79 | 496 static if (false) |
| 497 { | |
| 0 | 498 printf("Type.covariant(t = %s) %s\n", t.toChars(), toChars()); |
| 499 printf("deco = %p, %p\n", deco, t.deco); | |
| 500 // printf("ty = %d\n", next.ty); | |
| 501 printf("mod = %x, %x\n", mod, t.mod); | |
| 502 } | |
| 503 | |
| 504 int inoutmismatch = 0; | |
| 505 | |
| 506 TypeFunction t1; | |
| 507 TypeFunction t2; | |
| 508 | |
| 509 if (equals(t)) | |
| 510 return 1; // covariant | |
| 511 | |
| 512 if (ty != TY.Tfunction || t.ty != TY.Tfunction) | |
| 513 goto Ldistinct; | |
| 514 | |
| 515 t1 = cast(TypeFunction)this; | |
| 516 t2 = cast(TypeFunction)t; | |
| 517 | |
| 518 if (t1.varargs != t2.varargs) | |
| 519 goto Ldistinct; | |
| 520 | |
| 521 if (t1.parameters && t2.parameters) | |
| 522 { | |
|
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523 size_t dim = Parameter.dim(t1.parameters); |
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524 if (dim != Parameter.dim(t2.parameters)) |
| 0 | 525 goto Ldistinct; |
| 526 | |
| 527 for (size_t i = 0; i < dim; i++) | |
| 174 | 528 { |
|
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529 auto arg1 = Parameter.getNth(t1.parameters, i); |
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530 auto arg2 = Parameter.getNth(t2.parameters, i); |
| 0 | 531 |
| 532 if (!arg1.type.equals(arg2.type)) | |
| 533 { | |
| 534 ///static if (false) { | |
| 535 /// // turn on this for contravariant argument types, see bugzilla 3075 | |
| 98 | 536 /// // BUG: cannot convert ref to const to ref to immutable |
| 0 | 537 /// // We can add const, but not subtract it |
| 538 /// if (arg2.type.implicitConvTo(arg1.type) < MATCH.MATCHconst) | |
| 539 ///} | |
| 540 goto Ldistinct; | |
| 541 } | |
|
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542 const StorageClass sc = STC.STCref | STC.STCin | STC.STCout | STC.STClazy; |
|
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543 if ((arg1.storageClass & sc) != (arg2.storageClass & sc)) |
| 0 | 544 inoutmismatch = 1; |
| 545 // We can add scope, but not subtract it | |
| 546 if (!(arg1.storageClass & STC.STCscope) && (arg2.storageClass & STC.STCscope)) | |
| 547 inoutmismatch = 1; | |
| 548 } | |
| 549 } | |
| 550 else if (t1.parameters != t2.parameters) | |
| 551 goto Ldistinct; | |
| 552 | |
| 553 // The argument lists match | |
| 554 if (inoutmismatch) | |
| 555 goto Lnotcovariant; | |
| 556 if (t1.linkage != t2.linkage) | |
| 557 goto Lnotcovariant; | |
| 558 | |
| 559 { | |
| 560 // Return types | |
| 561 Type t1n = t1.next; | |
| 562 Type t2n = t2.next; | |
| 563 | |
| 79 | 564 if (t1n is null || t2n is null) // happens with return type inference |
| 565 goto Lnotcovariant; | |
| 566 | |
| 0 | 567 if (t1n.equals(t2n)) |
| 568 goto Lcovariant; | |
| 569 if (t1n.ty == TY.Tclass && t2n.ty == TY.Tclass) | |
| 570 { | |
| 571 /* If same class type, but t2n is const, then it's | |
| 572 * covariant. Do this test first because it can work on | |
| 573 * forward references. | |
| 574 */ | |
| 575 if ((cast(TypeClass)t1n).sym == (cast(TypeClass)t2n).sym && | |
| 135 | 576 MODimplicitConv(t1n.mod, t2n.mod)) |
| 0 | 577 goto Lcovariant; |
| 578 | |
| 579 // If t1n is forward referenced: | |
| 580 ClassDeclaration cd = (cast(TypeClass)t1n).sym; | |
| 581 if (!cd.baseClass && cd.baseclasses.dim && !cd.isInterfaceDeclaration()) | |
| 582 { | |
| 583 return 3; | |
| 584 } | |
| 585 } | |
| 586 if (t1n.implicitConvTo(t2n)) | |
| 587 goto Lcovariant; | |
| 588 } | |
| 589 | |
| 590 goto Lnotcovariant; | |
| 591 | |
| 592 Lcovariant: | |
| 593 /* Can convert mutable to const | |
| 594 */ | |
| 135 | 595 if (!MODimplicitConv(t2.mod, t1.mod)) |
| 596 goto Lnotcovariant; | |
| 597 static if(false) { | |
| 0 | 598 if (t1.mod != t2.mod) |
| 599 { | |
| 600 if (!(t1.mod & MOD.MODconst) && (t2.mod & MOD.MODconst)) | |
| 601 goto Lnotcovariant; | |
| 602 if (!(t1.mod & MOD.MODshared) && (t2.mod & MOD.MODshared)) | |
| 603 goto Lnotcovariant; | |
| 604 } | |
| 135 | 605 } |
| 0 | 606 /* Can convert pure to impure, and nothrow to throw |
| 607 */ | |
| 608 if (!t1.ispure && t2.ispure) | |
| 609 goto Lnotcovariant; | |
| 610 | |
| 611 if (!t1.isnothrow && t2.isnothrow) | |
| 612 goto Lnotcovariant; | |
| 613 | |
| 614 if (t1.isref != t2.isref) | |
|
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615 goto Lnotcovariant; |
|
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|
616 |
|
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617 /* Can convert safe/trusted to system |
|
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618 */ |
|
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619 if (t1.trust <= TRUST.TRUSTsystem && t2.trust >= TRUST.TRUSTtrusted) |
| 0 | 620 goto Lnotcovariant; |
| 621 | |
| 622 //printf("\tcovaraint: 1\n"); | |
| 623 return 1; | |
| 624 | |
| 625 Ldistinct: | |
| 626 //printf("\tcovaraint: 0\n"); | |
| 627 return 0; | |
| 628 | |
| 629 Lnotcovariant: | |
| 630 //printf("\tcovaraint: 2\n"); | |
| 631 return 2; | |
| 632 } | |
| 633 | |
| 634 string toChars() | |
| 635 { | |
| 636 scope OutBuffer buf = new OutBuffer(); | |
| 637 | |
| 638 HdrGenState hgs; | |
| 639 toCBuffer(buf, null, &hgs); | |
| 640 return buf.toChars(); | |
| 641 } | |
| 174 | 642 |
| 0 | 643 static char needThisPrefix() |
| 644 { | |
| 645 return 'M'; // name mangling prefix for functions needing 'this' | |
| 646 } | |
| 174 | 647 |
| 0 | 648 static void init() |
| 649 { | |
| 650 Lexer.initKeywords(); | |
| 651 | |
| 652 for (int i = 0; i < TY.TMAX; i++) | |
| 653 sizeTy[i] = TypeBasic.sizeof; | |
| 654 | |
| 655 sizeTy[TY.Tsarray] = TypeSArray.sizeof; | |
| 656 sizeTy[TY.Tarray] = TypeDArray.sizeof; | |
| 657 //sizeTy[TY.Tnarray] = TypeNArray.sizeof; | |
| 658 sizeTy[TY.Taarray] = TypeAArray.sizeof; | |
| 659 sizeTy[TY.Tpointer] = TypePointer.sizeof; | |
| 660 sizeTy[TY.Treference] = TypeReference.sizeof; | |
| 661 sizeTy[TY.Tfunction] = TypeFunction.sizeof; | |
| 662 sizeTy[TY.Tdelegate] = TypeDelegate.sizeof; | |
| 663 sizeTy[TY.Tident] = TypeIdentifier.sizeof; | |
| 664 sizeTy[TY.Tinstance] = TypeInstance.sizeof; | |
| 665 sizeTy[TY.Ttypeof] = TypeTypeof.sizeof; | |
| 666 sizeTy[TY.Tenum] = TypeEnum.sizeof; | |
| 667 sizeTy[TY.Ttypedef] = TypeTypedef.sizeof; | |
| 668 sizeTy[TY.Tstruct] = TypeStruct.sizeof; | |
| 669 sizeTy[TY.Tclass] = TypeClass.sizeof; | |
| 670 sizeTy[TY.Ttuple] = TypeTuple.sizeof; | |
| 671 sizeTy[TY.Tslice] = TypeSlice.sizeof; | |
| 672 sizeTy[TY.Treturn] = TypeReturn.sizeof; | |
| 673 | |
| 674 mangleChar[TY.Tarray] = 'A'; | |
| 675 mangleChar[TY.Tsarray] = 'G'; | |
| 676 mangleChar[TY.Tnarray] = '@'; | |
| 677 mangleChar[TY.Taarray] = 'H'; | |
| 678 mangleChar[TY.Tpointer] = 'P'; | |
| 679 mangleChar[TY.Treference] = 'R'; | |
| 680 mangleChar[TY.Tfunction] = 'F'; | |
| 681 mangleChar[TY.Tident] = 'I'; | |
| 682 mangleChar[TY.Tclass] = 'C'; | |
| 683 mangleChar[TY.Tstruct] = 'S'; | |
| 684 mangleChar[TY.Tenum] = 'E'; | |
| 685 mangleChar[TY.Ttypedef] = 'T'; | |
| 686 mangleChar[TY.Tdelegate] = 'D'; | |
| 687 | |
| 688 mangleChar[TY.Tnone] = 'n'; | |
| 689 mangleChar[TY.Tvoid] = 'v'; | |
| 690 mangleChar[TY.Tint8] = 'g'; | |
| 691 mangleChar[TY.Tuns8] = 'h'; | |
| 692 mangleChar[TY.Tint16] = 's'; | |
| 693 mangleChar[TY.Tuns16] = 't'; | |
| 694 mangleChar[TY.Tint32] = 'i'; | |
| 695 mangleChar[TY.Tuns32] = 'k'; | |
| 696 mangleChar[TY.Tint64] = 'l'; | |
| 697 mangleChar[TY.Tuns64] = 'm'; | |
| 698 mangleChar[TY.Tfloat32] = 'f'; | |
| 699 mangleChar[TY.Tfloat64] = 'd'; | |
| 700 mangleChar[TY.Tfloat80] = 'e'; | |
| 701 | |
| 702 mangleChar[TY.Timaginary32] = 'o'; | |
| 703 mangleChar[TY.Timaginary64] = 'p'; | |
| 704 mangleChar[TY.Timaginary80] = 'j'; | |
| 705 mangleChar[TY.Tcomplex32] = 'q'; | |
| 706 mangleChar[TY.Tcomplex64] = 'r'; | |
| 707 mangleChar[TY.Tcomplex80] = 'c'; | |
| 708 | |
| 709 mangleChar[TY.Tbool] = 'b'; | |
| 710 mangleChar[TY.Tascii] = 'a'; | |
| 711 mangleChar[TY.Twchar] = 'u'; | |
| 712 mangleChar[TY.Tdchar] = 'w'; | |
| 713 | |
| 135 | 714 // '@' shouldn't appear anywhere in the deco'd names |
| 0 | 715 mangleChar[TY.Tbit] = '@'; |
| 716 mangleChar[TY.Tinstance] = '@'; | |
| 717 mangleChar[TY.Terror] = '@'; | |
| 718 mangleChar[TY.Ttypeof] = '@'; | |
| 719 mangleChar[TY.Ttuple] = 'B'; | |
| 720 mangleChar[TY.Tslice] = '@'; | |
| 721 mangleChar[TY.Treturn] = '@'; | |
| 722 | |
| 723 debug { | |
| 724 for (int i = 0; i < TY.TMAX; i++) { | |
| 725 if (!mangleChar[i]) { | |
| 726 writef("ty = %d\n", i); | |
| 727 } | |
| 728 assert(mangleChar[i]); | |
| 729 } | |
| 730 } | |
| 731 // Set basic types | |
| 174 | 732 enum TY[] basetab = [ |
| 0 | 733 TY.Tvoid, TY.Tint8, TY.Tuns8, TY.Tint16, TY.Tuns16, TY.Tint32, TY.Tuns32, TY.Tint64, TY.Tuns64, |
| 734 TY.Tfloat32, TY.Tfloat64, TY.Tfloat80, | |
| 735 TY.Timaginary32, TY.Timaginary64, TY.Timaginary80, | |
| 736 TY.Tcomplex32, TY.Tcomplex64, TY.Tcomplex80, | |
| 737 TY.Tbool, | |
| 738 TY.Tascii, TY.Twchar, TY.Tdchar | |
| 739 ]; | |
| 740 | |
| 741 foreach (bt; basetab) { | |
| 742 Type t = new TypeBasic(bt); | |
| 743 t = t.merge(); | |
| 744 basic[bt] = t; | |
| 745 } | |
| 746 | |
| 747 basic[TY.Terror] = basic[TY.Tint32]; | |
| 748 | |
| 176 | 749 global.tvoidptr = tvoid.pointerTo(); |
| 750 global.tstring = tchar.invariantOf().arrayOf(); | |
| 0 | 751 |
| 752 if (global.params.isX86_64) { | |
| 753 PTRSIZE = 8; | |
| 754 if (global.params.isLinux || global.params.isFreeBSD || global.params.isSolaris) | |
| 755 REALSIZE = 10; | |
| 756 else | |
| 757 REALSIZE = 8; | |
| 758 Tsize_t = TY.Tuns64; | |
| 759 Tptrdiff_t = TY.Tint64; | |
| 760 } | |
| 761 else | |
| 762 { | |
| 763 PTRSIZE = 4; | |
| 764 version (TARGET_OSX) { | |
| 765 REALSIZE = 16; | |
| 766 REALPAD = 6; | |
| 767 } else version (XXX) { //#elif TARGET_LINUX || TARGET_FREEBSD || TARGET_SOLARIS | |
| 768 REALSIZE = 12; | |
| 769 REALPAD = 2; | |
| 770 } else { | |
| 771 REALSIZE = 10; | |
| 772 REALPAD = 0; | |
| 773 } | |
| 774 Tsize_t = TY.Tuns32; | |
| 775 Tptrdiff_t = TY.Tint32; | |
| 776 } | |
| 777 } | |
| 174 | 778 |
| 0 | 779 ulong size() |
| 780 { | |
| 781 return size(Loc(0)); | |
| 782 } | |
| 174 | 783 |
| 0 | 784 ulong size(Loc loc) |
| 785 { | |
| 786 error(loc, "no size for type %s", toChars()); | |
| 787 return 1; | |
| 788 } | |
| 174 | 789 |
| 0 | 790 uint alignsize() |
| 791 { | |
| 792 return cast(uint)size(Loc(0)); /// | |
| 793 } | |
| 794 | |
| 795 Type semantic(Loc loc, Scope sc) | |
| 796 { | |
| 797 return merge(); | |
| 798 } | |
| 174 | 799 |
| 0 | 800 Type trySemantic(Loc loc, Scope sc) |
| 801 { | |
| 802 uint errors = global.errors; | |
| 803 global.gag++; // suppress printing of error messages | |
| 804 Type t = semantic(loc, sc); | |
| 805 global.gag--; | |
| 806 if (errors != global.errors) // if any errors happened | |
| 807 { | |
| 808 global.errors = errors; | |
| 809 t = null; | |
| 810 } | |
| 811 return t; | |
| 812 } | |
| 813 | |
| 814 /******************************** | |
| 815 * Name mangling. | |
| 816 * Input: | |
| 817 * flag 0x100 do not do const/invariant | |
| 818 */ | |
| 819 void toDecoBuffer(OutBuffer buf, int flag = 0) | |
|
20
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diff
changeset
|
820 { |
| 0 | 821 if (flag != mod && flag != 0x100) |
| 822 { | |
| 135 | 823 MODtoDecoBuffer(buf, mod); |
| 0 | 824 } |
| 825 buf.writeByte(mangleChar[ty]); | |
| 826 } | |
| 174 | 827 |
| 0 | 828 Type merge() |
| 829 { | |
| 830 Type t = this; | |
| 831 assert(t); | |
| 832 | |
| 833 //printf("merge(%s)\n", toChars()); | |
| 834 if (deco is null) | |
| 835 { | |
| 836 OutBuffer buf = new OutBuffer(); | |
| 837 | |
| 838 //if (next) | |
| 839 //next = next.merge(); | |
| 840 toDecoBuffer(buf); | |
| 178 | 841 auto s = buf.extractString(); |
| 842 Object* sv = global.type_stringtable.update(s); | |
| 843 if (*sv) | |
| 0 | 844 { |
| 178 | 845 t = cast(Type) *sv; |
| 0 | 846 debug { |
| 847 if (!t.deco) | |
| 848 writef("t = %s\n", t.toChars()); | |
| 849 } | |
| 850 assert(t.deco); | |
| 851 //printf("old value, deco = '%s' %p\n", t.deco, t.deco); | |
| 852 } | |
| 853 else | |
| 854 { | |
| 178 | 855 *sv = this; |
| 856 deco = s; | |
| 0 | 857 //printf("new value, deco = '%s' %p\n", t.deco, t.deco); |
| 858 } | |
| 859 } | |
| 860 return t; | |
| 861 } | |
| 862 | |
| 863 /************************************* | |
| 864 * This version does a merge even if the deco is already computed. | |
| 865 * Necessary for types that have a deco, but are not merged. | |
| 866 */ | |
| 867 Type merge2() | |
| 868 { | |
| 869 //printf("merge2(%s)\n", toChars()); | |
| 870 Type t = this; | |
| 871 assert(t); | |
| 872 if (!t.deco) | |
| 873 return t.merge(); | |
| 874 | |
| 178 | 875 Object* sv = global.type_stringtable.lookup(t.deco); |
| 876 if (sv && *sv) | |
| 174 | 877 { |
| 178 | 878 t = cast(Type)*sv; |
| 0 | 879 assert(t.deco); |
| 880 } | |
| 881 else | |
| 882 assert(0); | |
| 883 | |
| 884 return t; | |
| 885 } | |
| 886 | |
| 887 void toCBuffer(OutBuffer buf, Identifier ident, HdrGenState* hgs) | |
| 888 { | |
| 889 toCBuffer2(buf, hgs, MOD.MODundefined); | |
| 890 if (ident) | |
| 891 { | |
| 892 buf.writeByte(' '); | |
| 893 buf.writestring(ident.toChars()); | |
| 894 } | |
| 895 } | |
| 896 | |
| 897 void toCBuffer2(OutBuffer buf, HdrGenState* hgs, MOD mod) | |
| 898 { | |
| 899 if (mod != this.mod) | |
| 174 | 900 { |
| 0 | 901 toCBuffer3(buf, hgs, mod); |
| 902 return; | |
| 903 } | |
| 904 buf.writestring(toChars()); | |
| 905 } | |
| 906 | |
| 907 void toCBuffer3(OutBuffer buf, HdrGenState* hgs, MOD mod) | |
| 908 { | |
| 909 if (mod != this.mod) | |
| 910 { | |
| 911 if (this.mod & MOD.MODshared) | |
| 135 | 912 { |
| 913 MODtoBuffer(buf, this.mod & MOD.MODshared); | |
| 914 buf.writeByte('('); | |
| 915 } | |
| 0 | 916 |
| 135 | 917 if (this.mod & ~MOD.MODshared) |
| 918 { | |
| 919 MODtoBuffer(buf, this.mod & ~MOD.MODshared); | |
| 920 buf.writeByte('('); | |
| 921 toCBuffer2(buf, hgs, this.mod); | |
| 922 buf.writeByte(')'); | |
| 923 } | |
| 924 else | |
| 925 toCBuffer2(buf, hgs, this.mod); | |
| 926 if (this.mod & MOD.MODshared) | |
| 927 { | |
| 928 buf.writeByte(')'); | |
| 929 } | |
| 0 | 930 } |
| 931 } | |
| 932 | |
| 933 void modToBuffer(OutBuffer buf) | |
| 934 { | |
| 135 | 935 if (mod) |
| 936 { | |
| 937 buf.writeByte(' '); | |
| 938 MODtoBuffer(buf, mod); | |
| 939 } | |
| 0 | 940 } |
| 941 | |
| 942 version (CPP_MANGLE) { | |
|
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parents:
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diff
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|
943 import dmd.CppMangleState; |
|
190ba98276b3
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Jacob Carlborg <doob@me.com>
parents:
178
diff
changeset
|
944 |
| 0 | 945 void toCppMangle(OutBuffer buf, CppMangleState* cms) |
| 946 { | |
| 947 assert(false); | |
| 948 } | |
| 949 } | |
| 950 bool isintegral() | |
| 951 { | |
| 952 return false; | |
| 953 } | |
| 174 | 954 |
| 0 | 955 bool isfloating() // real, imaginary, or complex |
| 956 { | |
| 957 return false; | |
| 958 } | |
| 174 | 959 |
| 0 | 960 bool isreal() |
| 961 { | |
| 962 return false; | |
| 963 } | |
| 174 | 964 |
| 0 | 965 bool isimaginary() |
| 966 { | |
| 967 return false; | |
| 968 } | |
| 174 | 969 |
| 0 | 970 bool iscomplex() |
| 971 { | |
| 972 return false; | |
| 973 } | |
| 174 | 974 |
| 0 | 975 bool isscalar() |
| 976 { | |
| 977 return false; | |
| 978 } | |
| 174 | 979 |
| 0 | 980 bool isunsigned() |
| 981 { | |
| 982 return false; | |
| 983 } | |
| 174 | 984 |
| 0 | 985 bool isauto() |
| 986 { | |
| 987 return false; | |
| 988 } | |
| 174 | 989 |
|
12
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parents:
4
diff
changeset
|
990 bool isString() |
| 0 | 991 { |
| 992 return false; | |
| 993 } | |
| 174 | 994 |
| 0 | 995 /************************** |
| 996 * Given: | |
| 997 * T a, b; | |
| 998 * Can we assign: | |
| 999 * a = b; | |
| 1000 * ? | |
| 1001 */ | |
| 73 | 1002 bool isAssignable() |
| 0 | 1003 { |
| 1004 return true; | |
| 1005 } | |
| 174 | 1006 |
| 0 | 1007 bool checkBoolean() // if can be converted to boolean value |
| 1008 { | |
| 1009 return isscalar(); | |
| 1010 } | |
| 1011 | |
| 1012 /********************************* | |
| 1013 * Check type to see if it is based on a deprecated symbol. | |
| 1014 */ | |
| 1015 void checkDeprecated(Loc loc, Scope sc) | |
| 1016 { | |
| 1017 Dsymbol s = toDsymbol(sc); | |
| 1018 if (s) | |
| 1019 s.checkDeprecated(loc, sc); | |
| 1020 } | |
| 1021 | |
| 1022 bool isConst() { return (mod & MOD.MODconst) != 0; } | |
| 1023 | |
| 135 | 1024 int isImmutable() { return mod & MOD.MODimmutable; } |
| 0 | 1025 |
| 135 | 1026 int isMutable() { return !(mod & (MOD.MODconst | MOD.MODimmutable | MOD.MODwild)); } |
| 0 | 1027 |
| 1028 int isShared() { return mod & MOD.MODshared; } | |
| 1029 | |
| 1030 int isSharedConst() { return mod == (MOD.MODshared | MOD.MODconst); } | |
| 174 | 1031 |
| 135 | 1032 int isWild() { return mod & MOD.MODwild; } |
| 1033 | |
| 1034 int isSharedWild() { return mod == (MOD.MODshared | MOD.MODwild); } | |
| 1035 | |
| 1036 int isNaked() { return mod == 0; } | |
| 1037 | |
| 0 | 1038 |
| 1039 /******************************** | |
| 1040 * Convert to 'const'. | |
| 1041 */ | |
| 1042 Type constOf() | |
| 1043 { | |
| 1044 //printf("Type.constOf() %p %s\n", this, toChars()); | |
| 1045 if (mod == MOD.MODconst) | |
| 1046 return this; | |
| 1047 if (cto) | |
| 1048 { | |
| 1049 assert(cto.mod == MOD.MODconst); | |
| 1050 return cto; | |
| 1051 } | |
| 1052 Type t = makeConst(); | |
| 1053 t = t.merge(); | |
| 1054 t.fixTo(this); | |
| 1055 //printf("-Type.constOf() %p %s\n", t, toChars()); | |
| 1056 return t; | |
| 1057 } | |
| 1058 | |
| 1059 /******************************** | |
| 1060 * Convert to 'immutable'. | |
| 1061 */ | |
| 1062 Type invariantOf() | |
| 174 | 1063 { |
| 0 | 1064 //printf("Type.invariantOf() %p %s\n", this, toChars()); |
| 135 | 1065 if (isImmutable()) |
| 0 | 1066 { |
| 1067 return this; | |
| 1068 } | |
| 1069 if (ito) | |
| 1070 { | |
| 135 | 1071 assert(ito.isImmutable()); |
| 0 | 1072 return ito; |
| 1073 } | |
| 1074 Type t = makeInvariant(); | |
| 1075 t = t.merge(); | |
| 1076 t.fixTo(this); | |
| 1077 //printf("\t%p\n", t); | |
| 1078 return t; | |
| 1079 } | |
| 1080 | |
| 1081 Type mutableOf() | |
| 1082 { | |
| 1083 //printf("Type.mutableOf() %p, %s\n", this, toChars()); | |
| 1084 Type t = this; | |
| 1085 if (isConst()) | |
| 174 | 1086 { |
| 0 | 1087 if (isShared()) |
| 1088 t = sto; // shared const => shared | |
| 1089 else | |
| 135 | 1090 t = cto; // const => naked |
| 0 | 1091 assert(!t || t.isMutable()); |
| 1092 } | |
| 135 | 1093 else if (isImmutable()) |
| 174 | 1094 { |
| 0 | 1095 t = ito; |
| 1096 assert(!t || (t.isMutable() && !t.isShared())); | |
| 1097 } | |
| 135 | 1098 else if (isWild()) |
| 1099 { | |
| 1100 if (isShared()) | |
| 1101 t = sto; // shared wild => shared | |
| 1102 else | |
| 1103 t = wto; // wild => naked | |
| 1104 assert(!t || t.isMutable()); | |
| 1105 } | |
| 0 | 1106 if (!t) |
| 1107 { | |
| 135 | 1108 t = makeMutable(); |
| 0 | 1109 t = t.merge(); |
| 1110 t.fixTo(this); | |
| 1111 } | |
| 135 | 1112 assert(t.isMutable()); |
| 0 | 1113 return t; |
| 1114 } | |
| 1115 | |
| 1116 Type sharedOf() | |
| 1117 { | |
| 1118 //printf("Type.sharedOf() %p, %s\n", this, toChars()); | |
| 1119 if (mod == MOD.MODshared) | |
| 1120 { | |
| 1121 return this; | |
| 1122 } | |
| 1123 if (sto) | |
| 1124 { | |
| 1125 assert(sto.isShared()); | |
| 1126 return sto; | |
| 1127 } | |
| 1128 | |
| 1129 Type t = makeShared(); | |
| 1130 t = t.merge(); | |
| 1131 t.fixTo(this); | |
| 1132 | |
| 1133 //printf("\t%p\n", t); | |
| 1134 return t; | |
| 1135 } | |
| 1136 | |
| 1137 Type sharedConstOf() | |
| 1138 { | |
| 1139 //printf("Type.sharedConstOf() %p, %s\n", this, toChars()); | |
| 1140 if (mod == (MODshared | MODconst)) | |
| 1141 { | |
| 1142 return this; | |
| 1143 } | |
| 1144 if (scto) | |
| 1145 { | |
| 1146 assert(scto.mod == (MODshared | MODconst)); | |
| 1147 return scto; | |
| 1148 } | |
| 1149 | |
| 1150 Type t = makeSharedConst(); | |
| 1151 t = t.merge(); | |
| 1152 t.fixTo(this); | |
| 1153 //printf("\t%p\n", t); | |
| 1154 | |
| 1155 return t; | |
| 1156 } | |
| 98 | 1157 |
| 1158 /******************************** | |
| 1159 * Make type unshared. | |
| 135 | 1160 * 0 => 0 |
| 1161 * const => const | |
| 1162 * immutable => immutable | |
| 1163 * shared => 0 | |
| 1164 * shared const => const | |
| 1165 * wild => wild | |
| 1166 * shared wild => wild | |
| 98 | 1167 */ |
| 1168 Type unSharedOf() | |
| 1169 { | |
| 1170 //writef("Type::unSharedOf() %p, %s\n", this, toChars()); | |
| 1171 Type t = this; | |
| 1172 | |
| 1173 if (isShared()) | |
| 1174 { | |
| 1175 if (isConst()) | |
| 1176 t = cto; // shared const => const | |
| 135 | 1177 else if (isWild()) |
| 1178 t = wto; // shared wild => wild | |
| 98 | 1179 else |
| 1180 t = sto; | |
| 1181 assert(!t || !t.isShared()); | |
| 1182 } | |
| 1183 | |
| 1184 if (!t) | |
| 1185 { | |
| 178 | 1186 t = cloneThis(this); |
| 98 | 1187 t.mod = mod & ~MODshared; |
| 1188 t.deco = null; | |
| 1189 t.arrayof = null; | |
| 1190 t.pto = null; | |
| 1191 t.rto = null; | |
| 1192 t.cto = null; | |
| 1193 t.ito = null; | |
| 1194 t.sto = null; | |
| 1195 t.scto = null; | |
| 135 | 1196 t.wto = null; |
| 1197 t.swto = null; | |
| 98 | 1198 t.vtinfo = null; |
| 1199 t = t.merge(); | |
| 174 | 1200 |
| 98 | 1201 t.fixTo(this); |
| 1202 } | |
| 1203 assert(!t.isShared()); | |
| 1204 return t; | |
| 1205 } | |
| 1206 | |
| 174 | 1207 |
| 135 | 1208 /******************************** |
| 1209 * Convert to 'wild'. | |
| 1210 */ | |
| 1211 | |
| 1212 Type wildOf() | |
| 1213 { | |
| 1214 //printf("Type::wildOf() %p %s\n", this, toChars()); | |
| 1215 if (mod == MOD.MODwild) | |
| 1216 { | |
| 1217 return this; | |
| 1218 } | |
| 1219 if (wto) | |
| 1220 { | |
| 1221 assert(wto.isWild()); | |
| 1222 return wto; | |
| 1223 } | |
| 1224 Type t = makeWild(); | |
| 1225 t = t.merge(); | |
| 1226 t.fixTo(this); | |
| 1227 //printf("\t%p %s\n", t, t->toChars()); | |
| 1228 return t; | |
| 1229 } | |
| 1230 | |
| 1231 Type sharedWildOf() | |
| 1232 { | |
| 1233 //printf("Type::sharedWildOf() %p, %s\n", this, toChars()); | |
| 1234 if (mod == (MOD.MODwild)) | |
| 1235 { | |
| 1236 return this; | |
| 1237 } | |
| 1238 if (swto) | |
| 1239 { | |
| 1240 assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 1241 return swto; | |
| 1242 } | |
| 1243 Type t = makeSharedWild(); | |
| 1244 t = t.merge(); | |
| 1245 t.fixTo(this); | |
| 1246 //printf("\t%p\n", t); | |
| 1247 return t; | |
| 1248 } | |
| 1249 | |
| 0 | 1250 static uint X(MOD m, MOD n) |
| 1251 { | |
| 135 | 1252 return (((m) << 4) | (n)); |
| 0 | 1253 } |
| 1254 | |
| 1255 /********************************** | |
| 1256 * For our new type 'this', which is type-constructed from t, | |
| 135 | 1257 * fill in the cto, ito, sto, scto, wto shortcuts. |
| 0 | 1258 */ |
| 1259 void fixTo(Type t) | |
| 1260 { | |
| 1261 ito = t.ito; | |
| 1262 static if (false) { | |
| 1263 /* Cannot do these because these are not fully transitive: | |
| 1264 * there can be a shared ptr to immutable, for example. | |
| 1265 * Immutable subtypes are always immutable, though. | |
| 1266 */ | |
| 1267 cto = t.cto; | |
| 1268 sto = t.sto; | |
| 1269 scto = t.scto; | |
| 1270 } | |
| 1271 | |
| 1272 assert(mod != t.mod); | |
| 1273 | |
| 1274 switch (X(mod, t.mod)) | |
| 1275 { | |
| 1276 case X(MOD.MODundefined, MOD.MODconst): | |
| 1277 cto = t; | |
| 1278 break; | |
| 1279 | |
| 135 | 1280 case X(MOD.MODundefined, MOD.MODimmutable): |
| 0 | 1281 ito = t; |
| 1282 break; | |
| 1283 | |
| 1284 case X(MOD.MODundefined, MOD.MODshared): | |
| 1285 sto = t; | |
| 1286 break; | |
| 1287 | |
| 1288 case X(MOD.MODundefined, MOD.MODshared | MOD.MODconst): | |
| 1289 scto = t; | |
| 1290 break; | |
| 1291 | |
| 135 | 1292 case X(MOD.MODundefined, MODwild): |
| 1293 wto = t; | |
| 1294 break; | |
| 1295 | |
| 1296 case X(MOD.MODundefined, MODshared | MODwild): | |
| 1297 swto = t; | |
| 1298 break; | |
| 1299 | |
| 0 | 1300 |
| 1301 case X(MOD.MODconst, MOD.MODundefined): | |
| 1302 cto = null; | |
| 1303 goto L2; | |
| 1304 | |
| 135 | 1305 case X(MOD.MODconst, MOD.MODimmutable): |
| 0 | 1306 ito = t; |
| 1307 goto L2; | |
| 1308 | |
| 1309 case X(MOD.MODconst, MOD.MODshared): | |
| 1310 sto = t; | |
| 1311 goto L2; | |
| 1312 | |
| 1313 case X(MOD.MODconst, MOD.MODshared | MOD.MODconst): | |
| 1314 scto = t; | |
| 135 | 1315 goto L2; |
| 1316 | |
| 1317 case X(MOD.MODconst, MOD.MODwild): | |
| 1318 wto = t; | |
| 1319 goto L2; | |
| 1320 | |
| 1321 case X(MOD.MODconst, MOD.MODshared | MOD.MODwild): | |
| 1322 swto = t; | |
| 0 | 1323 L2: |
| 1324 t.cto = this; | |
| 1325 break; | |
| 1326 | |
| 1327 | |
| 135 | 1328 case X(MOD.MODimmutable, MOD.MODundefined): |
| 0 | 1329 ito = null; |
| 1330 goto L3; | |
| 1331 | |
| 135 | 1332 case X(MOD.MODimmutable, MOD.MODconst): |
| 0 | 1333 cto = t; |
| 1334 goto L3; | |
| 1335 | |
| 135 | 1336 case X(MOD.MODimmutable, MOD.MODshared): |
| 0 | 1337 sto = t; |
| 1338 goto L3; | |
| 1339 | |
| 135 | 1340 case X(MOD.MODimmutable, MOD.MODshared | MOD.MODconst): |
| 0 | 1341 scto = t; |
| 135 | 1342 goto L3; |
| 1343 | |
| 1344 case X(MOD.MODimmutable, MOD.MODwild): | |
| 1345 wto = t; | |
| 1346 goto L3; | |
| 1347 | |
| 1348 case X(MOD.MODimmutable, MOD.MODshared | MOD.MODwild): | |
| 1349 swto = t; | |
| 0 | 1350 L3: |
| 1351 t.ito = this; | |
| 1352 if (t.cto) t.cto.ito = this; | |
| 1353 if (t.sto) t.sto.ito = this; | |
| 1354 if (t.scto) t.scto.ito = this; | |
| 135 | 1355 if (t.wto) t.wto.ito = this; |
| 1356 if (t.swto) t.swto.ito = this; | |
| 0 | 1357 break; |
| 1358 | |
| 1359 | |
| 1360 case X(MOD.MODshared, MOD.MODundefined): | |
| 1361 sto = null; | |
| 1362 goto L4; | |
| 1363 | |
| 1364 case X(MOD.MODshared, MOD.MODconst): | |
| 1365 cto = t; | |
| 1366 goto L4; | |
| 1367 | |
| 135 | 1368 case X(MOD.MODshared, MOD.MODimmutable): |
| 0 | 1369 ito = t; |
| 1370 goto L4; | |
| 1371 | |
| 1372 case X(MOD.MODshared, MOD.MODshared | MOD.MODconst): | |
| 1373 scto = t; | |
| 135 | 1374 goto L4; |
| 1375 | |
| 1376 case X(MOD.MODshared, MOD.MODwild): | |
| 1377 wto = t; | |
| 1378 goto L4; | |
| 1379 | |
| 1380 case X(MOD.MODshared, MOD.MODshared | MOD.MODwild): | |
| 1381 swto = t; | |
| 0 | 1382 L4: |
| 1383 t.sto = this; | |
| 1384 break; | |
| 1385 | |
| 1386 | |
| 1387 case X(MOD.MODshared | MOD.MODconst, MOD.MODundefined): | |
| 1388 scto = null; | |
| 135 | 1389 goto L5; |
| 0 | 1390 |
| 1391 case X(MOD.MODshared | MOD.MODconst, MOD.MODconst): | |
| 1392 cto = t; | |
| 135 | 1393 goto L5; |
| 0 | 1394 |
| 135 | 1395 case X(MOD.MODshared | MOD.MODconst, MOD.MODimmutable): |
| 0 | 1396 ito = t; |
| 135 | 1397 goto L5; |
| 1398 | |
| 1399 case X(MOD.MODshared | MOD.MODconst, MOD.MODwild): | |
| 1400 wto = t; | |
| 1401 goto L5; | |
| 0 | 1402 |
| 1403 case X(MOD.MODshared | MOD.MODconst, MOD.MODshared): | |
| 1404 sto = t; | |
| 135 | 1405 goto L5; |
| 1406 | |
| 1407 case X(MOD.MODshared | MOD.MODconst, MOD.MODshared | MOD.MODwild): | |
| 1408 swto = t; | |
| 0 | 1409 L5: |
| 1410 t.scto = this; | |
| 1411 break; | |
| 174 | 1412 |
| 135 | 1413 case X(MOD.MODwild, MOD.MODundefined): |
| 1414 wto = null; | |
| 1415 goto L6; | |
| 1416 | |
| 1417 case X(MOD.MODwild, MOD.MODconst): | |
| 1418 cto = t; | |
| 1419 goto L6; | |
| 1420 | |
| 1421 case X(MOD.MODwild, MOD.MODimmutable): | |
| 1422 ito = t; | |
| 1423 goto L6; | |
| 1424 | |
| 1425 case X(MOD.MODwild, MOD.MODshared): | |
| 1426 sto = t; | |
| 1427 goto L6; | |
| 1428 | |
| 1429 case X(MOD.MODwild, MOD.MODshared | MOD.MODconst): | |
| 1430 scto = t; | |
| 1431 goto L6; | |
| 1432 | |
| 1433 case X(MOD.MODwild, MOD.MODshared | MOD.MODwild): | |
| 1434 swto = t; | |
| 1435 L6: | |
| 1436 t.wto = this; | |
| 1437 break; | |
| 1438 | |
| 1439 | |
| 1440 case X(MOD.MODshared | MOD.MODwild, MOD.MODundefined): | |
| 1441 swto = null; | |
| 1442 goto L7; | |
| 1443 | |
| 1444 case X(MOD.MODshared | MOD.MODwild, MOD.MODconst): | |
| 1445 cto = t; | |
| 1446 goto L7; | |
| 1447 | |
| 1448 case X(MOD.MODshared | MOD.MODwild, MOD.MODimmutable): | |
| 1449 ito = t; | |
| 1450 goto L7; | |
| 1451 | |
| 1452 case X(MOD.MODshared | MOD.MODwild, MOD.MODshared): | |
| 1453 sto = t; | |
| 1454 goto L7; | |
| 1455 | |
| 1456 case X(MOD.MODshared | MOD.MODwild, MOD.MODshared | MOD.MODconst): | |
| 1457 scto = t; | |
| 1458 goto L7; | |
| 1459 | |
| 1460 case X(MOD.MODshared | MOD.MODwild, MOD.MODwild): | |
| 1461 wto = t; | |
| 1462 L7: | |
| 1463 t.swto = this; | |
| 1464 break; | |
|
191
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1465 |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1466 default: |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1467 assert(false); |
| 0 | 1468 } |
| 1469 | |
| 1470 check(); | |
| 1471 t.check(); | |
| 1472 //printf("fixTo: %s, %s\n", toChars(), t.toChars()); | |
| 1473 } | |
| 174 | 1474 |
| 0 | 1475 /*************************** |
| 1476 * Look for bugs in constructing types. | |
| 1477 */ | |
| 1478 void check() | |
| 1479 { | |
| 1480 switch (mod) | |
| 1481 { | |
| 1482 case MOD.MODundefined: | |
| 1483 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1484 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1485 if (sto) assert(sto.mod == MOD.MODshared); |
| 1486 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1487 if (wto) assert(wto.mod == MOD.MODwild); |
| 1488 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1489 break; |
| 1490 | |
| 1491 case MOD.MODconst: | |
| 1492 if (cto) assert(cto.mod == MOD.MODundefined); | |
| 135 | 1493 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1494 if (sto) assert(sto.mod == MOD.MODshared); |
| 1495 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1496 if (wto) assert(wto.mod == MOD.MODwild); |
| 1497 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1498 break; |
| 1499 | |
| 135 | 1500 case MOD.MODimmutable: |
| 0 | 1501 if (cto) assert(cto.mod == MOD.MODconst); |
| 1502 if (ito) assert(ito.mod == MOD.MODundefined); | |
| 1503 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1504 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1505 if (wto) assert(wto.mod == MOD.MODwild); |
| 1506 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1507 break; |
| 1508 | |
| 1509 case MOD.MODshared: | |
| 1510 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1511 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1512 if (sto) assert(sto.mod == MOD.MODundefined); |
| 1513 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 135 | 1514 if (wto) assert(wto.mod == MOD.MODwild); |
| 1515 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1516 break; |
| 1517 | |
| 1518 case MOD.MODshared | MOD.MODconst: | |
| 1519 if (cto) assert(cto.mod == MOD.MODconst); | |
| 135 | 1520 if (ito) assert(ito.mod == MOD.MODimmutable); |
| 0 | 1521 if (sto) assert(sto.mod == MOD.MODshared); |
| 1522 if (scto) assert(scto.mod == MOD.MODundefined); | |
| 135 | 1523 if (wto) assert(wto.mod == MOD.MODwild); |
| 1524 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1525 break; |
| 174 | 1526 |
| 135 | 1527 case MOD.MODwild: |
| 1528 if (cto) assert(cto.mod == MOD.MODconst); | |
| 1529 if (ito) assert(ito.mod == MOD.MODimmutable); | |
| 1530 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1531 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 1532 if (wto) assert(wto.mod == MOD.MODundefined); | |
| 1533 if (swto) assert(swto.mod == (MOD.MODshared | MOD.MODwild)); | |
| 1534 break; | |
| 1535 | |
| 1536 case MOD.MODshared | MOD.MODwild: | |
| 1537 if (cto) assert(cto.mod == MOD.MODconst); | |
| 1538 if (ito) assert(ito.mod == MOD.MODimmutable); | |
| 1539 if (sto) assert(sto.mod == MOD.MODshared); | |
| 1540 if (scto) assert(scto.mod == (MOD.MODshared | MOD.MODconst)); | |
| 1541 if (wto) assert(wto.mod == MOD.MODwild); | |
| 1542 if (swto) assert(swto.mod == MOD.MODundefined); | |
| 1543 break; | |
|
191
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1544 |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1545 default: |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1546 assert(false); |
| 0 | 1547 } |
| 1548 | |
| 1549 Type tn = nextOf(); | |
| 1550 if (tn && ty != TY.Tfunction && ty != TY.Tdelegate) | |
| 1551 { | |
| 1552 // Verify transitivity | |
| 1553 switch (mod) | |
| 1554 { | |
| 1555 case MOD.MODundefined: | |
| 1556 break; | |
| 1557 | |
| 1558 case MOD.MODconst: | |
| 135 | 1559 assert(tn.mod & MOD.MODimmutable || tn.mod & MOD.MODconst); |
| 0 | 1560 break; |
| 1561 | |
| 135 | 1562 case MOD.MODimmutable: |
| 1563 assert(tn.mod == MOD.MODimmutable); | |
| 0 | 1564 break; |
| 1565 | |
| 1566 case MOD.MODshared: | |
| 135 | 1567 assert(tn.mod & MOD.MODimmutable || tn.mod & MOD.MODshared); |
| 0 | 1568 break; |
| 1569 | |
| 1570 case MOD.MODshared | MOD.MODconst: | |
| 135 | 1571 assert(tn.mod & MOD.MODimmutable || tn.mod & (MOD.MODshared | MOD.MODconst)); |
| 1572 break; | |
| 1573 | |
| 1574 case MOD.MODwild: | |
| 1575 assert(tn.mod); | |
| 1576 break; | |
| 1577 | |
| 1578 case MOD.MODshared | MOD.MODwild: | |
| 1579 assert(tn.mod == MOD.MODimmutable || tn.mod == (MOD.MODshared | MOD.MODconst) || tn.mod == (MOD.MODshared | MOD.MODwild)); | |
| 0 | 1580 break; |
|
191
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1581 |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1582 default: |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1583 assert(false); |
| 0 | 1584 } |
| 1585 tn.check(); | |
| 1586 } | |
| 1587 } | |
| 1588 | |
| 51 | 1589 /************************************ |
| 1590 * Apply MODxxxx bits to existing type. | |
| 1591 */ | |
| 0 | 1592 Type castMod(uint mod) |
| 1593 { | |
| 51 | 1594 Type t; |
| 1595 | |
| 1596 switch (mod) | |
| 1597 { | |
| 1598 case 0: | |
| 135 | 1599 t = unSharedOf().mutableOf(); |
| 51 | 1600 break; |
| 1601 | |
| 1602 case MODconst: | |
| 135 | 1603 t = unSharedOf().constOf(); |
| 51 | 1604 break; |
| 1605 | |
| 135 | 1606 case MODimmutable: |
| 51 | 1607 t = invariantOf(); |
| 1608 break; | |
| 1609 | |
| 1610 case MODshared: | |
| 135 | 1611 t = mutableOf().sharedOf(); |
| 51 | 1612 break; |
| 1613 | |
| 1614 case MODshared | MODconst: | |
| 1615 t = sharedConstOf(); | |
| 135 | 1616 break; |
| 1617 | |
| 1618 case MODwild: | |
| 1619 t = unSharedOf().wildOf(); | |
| 1620 break; | |
| 1621 | |
| 1622 case MODshared | MODwild: | |
| 1623 t = sharedWildOf(); | |
| 51 | 1624 break; |
| 1625 | |
| 1626 default: | |
| 1627 assert(0); | |
| 1628 } | |
| 1629 return t; | |
| 0 | 1630 } |
| 174 | 1631 |
| 0 | 1632 /************************************ |
| 1633 * Add MODxxxx bits to existing type. | |
| 1634 * We're adding, not replacing, so adding const to | |
| 1635 * a shared type => "shared const" | |
| 1636 */ | |
| 1637 Type addMod(MOD mod) | |
| 1638 { | |
| 1639 Type t = this; | |
| 1640 | |
| 1641 /* Add anything to immutable, and it remains immutable | |
| 1642 */ | |
| 135 | 1643 //printf("addMod(%x) %s\n", mod, toChars()); |
| 1644 if (!t.isImmutable()) | |
| 0 | 1645 { |
| 1646 switch (mod) | |
| 1647 { | |
| 1648 case MOD.MODundefined: | |
| 1649 break; | |
| 1650 | |
| 1651 case MOD.MODconst: | |
| 1652 if (isShared()) | |
| 1653 t = sharedConstOf(); | |
| 1654 else | |
| 1655 t = constOf(); | |
| 1656 break; | |
| 1657 | |
| 135 | 1658 case MOD.MODimmutable: |
| 0 | 1659 t = invariantOf(); |
| 1660 break; | |
| 1661 | |
| 1662 case MOD.MODshared: | |
| 1663 if (isConst()) | |
| 1664 t = sharedConstOf(); | |
| 135 | 1665 else if (isWild()) |
| 1666 t = sharedWildOf(); | |
| 0 | 1667 else |
| 1668 t = sharedOf(); | |
| 1669 break; | |
| 1670 | |
| 1671 case MOD.MODshared | MOD.MODconst: | |
| 1672 t = sharedConstOf(); | |
| 1673 break; | |
| 174 | 1674 |
| 135 | 1675 case MOD.MODwild: |
| 1676 if (isConst()) | |
| 1677 {} | |
| 1678 else if (isShared()) | |
| 1679 t = sharedWildOf(); | |
| 1680 else | |
| 1681 t = wildOf(); | |
| 1682 break; | |
| 1683 | |
| 1684 case MOD.MODshared | MOD.MODwild: | |
| 1685 t = sharedWildOf(); | |
| 1686 break; | |
|
191
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1687 |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1688 default: |
|
52188e7e3fb5
Fixed deprecated features, now compiles with DMD2.058
korDen@korDen-pc
parents:
187
diff
changeset
|
1689 assert(false); |
| 0 | 1690 } |
| 1691 } | |
| 1692 return t; | |
| 1693 } | |
| 174 | 1694 |
|
131
206db751bd4c
dmdfe 2.037 compiles now
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
130
diff
changeset
|
1695 Type addStorageClass(StorageClass stc) |
| 0 | 1696 { |
| 1697 /* Just translate to MOD bits and let addMod() do the work | |
| 1698 */ | |
| 1699 MOD mod = MOD.MODundefined; | |
| 1700 | |
| 1701 if (stc & STC.STCimmutable) | |
| 135 | 1702 mod = MOD.MODimmutable; |
| 0 | 1703 else |
| 174 | 1704 { |
| 0 | 1705 if (stc & (STC.STCconst | STC.STCin)) |
| 1706 mod = MOD.MODconst; | |
| 1707 if (stc & STC.STCshared) | |
| 1708 mod |= MOD.MODshared; | |
| 135 | 1709 if (stc & STC.STCwild) |
| 1710 mod |= MOD.MODwild; | |
| 0 | 1711 } |
| 1712 | |
| 1713 return addMod(mod); | |
| 1714 } | |
| 174 | 1715 |
| 0 | 1716 Type pointerTo() |
| 1717 { | |
| 1718 if (pto is null) | |
| 1719 { | |
| 1720 Type t = new TypePointer(this); | |
| 1721 pto = t.merge(); | |
| 1722 } | |
| 1723 | |
| 1724 return pto; | |
| 1725 } | |
| 174 | 1726 |
| 0 | 1727 Type referenceTo() |
| 1728 { | |
| 1729 assert(false); | |
| 1730 } | |
| 1731 | |
| 1732 final Type clone() | |
| 1733 { | |
| 178 | 1734 return cloneThis(this); |
| 0 | 1735 } |
| 174 | 1736 |
| 0 | 1737 Type arrayOf() |
| 1738 { | |
| 1739 if (!arrayof) | |
| 174 | 1740 { |
| 0 | 1741 Type t = new TypeDArray(this); |
| 1742 arrayof = t.merge(); | |
| 1743 } | |
| 1744 return arrayof; | |
| 1745 } | |
| 174 | 1746 |
| 0 | 1747 Type makeConst() |
| 1748 { | |
| 1749 //printf("Type.makeConst() %p, %s\n", this, toChars()); | |
| 1750 if (cto) | |
| 1751 return cto; | |
| 1752 | |
| 1753 Type t = clone(); | |
| 1754 t.mod = MOD.MODconst; | |
| 174 | 1755 |
| 0 | 1756 t.deco = null; |
| 1757 t.arrayof = null; | |
| 1758 t.pto = null; | |
| 1759 t.rto = null; | |
| 1760 t.cto = null; | |
| 1761 t.ito = null; | |
| 1762 t.sto = null; | |
| 1763 t.scto = null; | |
| 135 | 1764 t.wto = null; |
| 1765 t.swto = null; | |
| 0 | 1766 t.vtinfo = null; |
| 174 | 1767 |
| 0 | 1768 //printf("-Type.makeConst() %p, %s\n", t, toChars()); |
| 1769 return t; | |
| 1770 } | |
| 174 | 1771 |
| 0 | 1772 Type makeInvariant() |
| 1773 { | |
| 1774 if (ito) { | |
| 1775 return ito; | |
| 1776 } | |
| 1777 | |
| 1778 Type t = clone(); | |
| 135 | 1779 t.mod = MOD.MODimmutable; |
| 0 | 1780 |
| 1781 t.deco = null; | |
| 1782 t.arrayof = null; | |
| 1783 t.pto = null; | |
| 1784 t.rto = null; | |
| 1785 t.cto = null; | |
| 1786 t.ito = null; | |
| 1787 t.sto = null; | |
| 1788 t.scto = null; | |
| 135 | 1789 t.wto = null; |
| 1790 t.swto = null; | |
| 0 | 1791 t.vtinfo = null; |
| 1792 | |
| 1793 return t; | |
| 1794 } | |
| 174 | 1795 |
| 0 | 1796 Type makeShared() |
| 1797 { | |
| 1798 if (sto) | |
| 1799 return sto; | |
| 1800 | |
| 1801 Type t = clone(); | |
| 1802 t.mod = MOD.MODshared; | |
| 1803 | |
| 1804 t.deco = null; | |
| 1805 t.arrayof = null; | |
| 1806 t.pto = null; | |
| 1807 t.rto = null; | |
| 1808 t.cto = null; | |
| 1809 t.ito = null; | |
| 1810 t.sto = null; | |
| 1811 t.scto = null; | |
| 135 | 1812 t.wto = null; |
| 1813 t.swto = null; | |
| 0 | 1814 t.vtinfo = null; |
| 1815 | |
| 1816 return t; | |
| 1817 } | |
| 174 | 1818 |
| 0 | 1819 Type makeSharedConst() |
| 1820 { | |
| 1821 if (scto) | |
| 1822 return scto; | |
| 1823 | |
| 1824 Type t = clone(); | |
| 1825 t.mod = MODshared | MODconst; | |
| 1826 | |
| 1827 t.deco = null; | |
| 1828 t.arrayof = null; | |
| 1829 t.pto = null; | |
| 1830 t.rto = null; | |
| 1831 t.cto = null; | |
| 1832 t.ito = null; | |
| 1833 t.sto = null; | |
| 1834 t.scto = null; | |
| 135 | 1835 t.wto = null; |
| 1836 t.swto = null; | |
| 0 | 1837 t.vtinfo = null; |
| 1838 | |
| 1839 return t; | |
| 1840 } | |
| 174 | 1841 |
| 135 | 1842 Type makeWild() |
| 1843 { | |
| 1844 if (wto) | |
| 1845 return wto; | |
| 174 | 1846 |
| 135 | 1847 Type t = clone(); |
| 1848 t.mod = MOD.MODwild; | |
| 1849 t.deco = null; | |
| 1850 t.arrayof = null; | |
| 1851 t.pto = null; | |
| 1852 t.rto = null; | |
| 1853 t.cto = null; | |
| 1854 t.ito = null; | |
| 1855 t.sto = null; | |
| 1856 t.scto = null; | |
| 1857 t.wto = null; | |
| 1858 t.swto = null; | |
| 1859 t.vtinfo = null; | |
| 1860 return t; | |
| 1861 } | |
| 1862 | |
| 1863 Type makeSharedWild() | |
| 1864 { | |
| 1865 if (swto) | |
| 1866 return swto; | |
| 174 | 1867 |
| 135 | 1868 Type t = clone(); |
| 1869 t.mod = MOD.MODshared | MOD.MODwild; | |
| 1870 t.deco = null; | |
| 1871 t.arrayof = null; | |
| 1872 t.pto = null; | |
| 1873 t.rto = null; | |
| 1874 t.cto = null; | |
| 1875 t.ito = null; | |
| 1876 t.sto = null; | |
| 1877 t.scto = null; | |
| 1878 t.wto = null; | |
| 1879 t.swto = null; | |
| 1880 t.vtinfo = null; | |
| 1881 return t; | |
| 1882 } | |
| 1883 | |
| 1884 Type makeMutable() | |
| 1885 { | |
| 1886 Type t = clone(); | |
| 1887 t.mod = mod & MOD.MODshared; | |
| 1888 t.deco = null; | |
| 1889 t.arrayof = null; | |
| 1890 t.pto = null; | |
| 1891 t.rto = null; | |
| 1892 t.cto = null; | |
| 1893 t.ito = null; | |
| 1894 t.sto = null; | |
| 1895 t.scto = null; | |
| 1896 t.wto = null; | |
| 1897 t.swto = null; | |
| 1898 t.vtinfo = null; | |
| 1899 return t; | |
| 1900 } | |
| 174 | 1901 |
| 0 | 1902 Dsymbol toDsymbol(Scope sc) |
| 1903 { | |
| 1904 return null; | |
| 1905 } | |
| 1906 | |
| 1907 /******************************* | |
| 1908 * If this is a shell around another type, | |
| 1909 * get that other type. | |
| 1910 */ | |
| 174 | 1911 |
| 0 | 1912 Type toBasetype() |
| 1913 { | |
| 1914 return this; | |
| 1915 } | |
| 174 | 1916 |
| 0 | 1917 /************************** |
| 1918 * Return type with the top level of it being mutable. | |
| 1919 */ | |
| 1920 Type toHeadMutable() | |
| 1921 { | |
| 1922 if (!mod) | |
| 1923 return this; | |
| 1924 | |
| 1925 return mutableOf(); | |
| 1926 } | |
| 174 | 1927 |
| 0 | 1928 bool isBaseOf(Type t, int* poffset) |
| 1929 { | |
| 1930 return false; // assume not | |
| 1931 } | |
| 174 | 1932 |
| 0 | 1933 /******************************* |
| 1934 * Determine if converting 'this' to 'to' is an identity operation, | |
| 1935 * a conversion to const operation, or the types aren't the same. | |
| 1936 * Returns: | |
| 1937 * MATCHequal 'this' == 'to' | |
| 1938 * MATCHconst 'to' is const | |
| 1939 * MATCHnomatch conversion to mutable or invariant | |
| 1940 */ | |
| 1941 MATCH constConv(Type to) | |
| 1942 { | |
| 1943 if (equals(to)) | |
| 1944 return MATCH.MATCHexact; | |
| 135 | 1945 if (ty == to.ty && MODimplicitConv(mod, to.mod)) |
| 0 | 1946 return MATCH.MATCHconst; |
| 1947 return MATCH.MATCHnomatch; | |
| 1948 } | |
| 174 | 1949 |
| 0 | 1950 /******************************** |
| 1951 * Determine if 'this' can be implicitly converted | |
| 1952 * to type 'to'. | |
| 1953 * Returns: | |
| 1954 * MATCHnomatch, MATCHconvert, MATCHconst, MATCHexact | |
| 1955 */ | |
| 1956 MATCH implicitConvTo(Type to) | |
| 1957 { | |
| 1958 //printf("Type.implicitConvTo(this=%p, to=%p)\n", this, to); | |
| 1959 //printf("from: %s\n", toChars()); | |
| 1960 //printf("to : %s\n", to.toChars()); | |
| 1961 if (this is to) | |
| 1962 return MATCHexact; | |
| 1963 | |
| 1964 return MATCHnomatch; | |
| 1965 } | |
| 174 | 1966 |
| 0 | 1967 ClassDeclaration isClassHandle() |
| 1968 { | |
| 1969 return null; | |
| 1970 } | |
| 1971 | |
| 1972 Expression getProperty(Loc loc, Identifier ident) | |
| 1973 { | |
| 1974 Expression e; | |
| 1975 | |
| 1976 version (LOGDOTEXP) { | |
| 1977 printf("Type.getProperty(type = '%s', ident = '%s')\n", toChars(), ident.toChars()); | |
| 1978 } | |
| 1979 if (ident == Id.__sizeof) | |
| 1980 { | |
| 1981 e = new IntegerExp(loc, size(loc), Type.tsize_t); | |
| 1982 } | |
| 1983 else if (ident == Id.size) | |
| 1984 { | |
| 1985 error(loc, ".size property should be replaced with .sizeof"); | |
| 1986 e = new ErrorExp(); | |
| 1987 } | |
| 1988 else if (ident is Id.alignof_) | |
| 1989 { | |
| 1990 e = new IntegerExp(loc, alignsize(), Type.tsize_t); | |
| 1991 } | |
| 1992 else if (ident == Id.typeinfo_) | |
| 1993 { | |
| 1994 if (!global.params.useDeprecated) | |
| 1995 error(loc, ".typeinfo deprecated, use typeid(type)"); | |
| 1996 e = getTypeInfo(null); | |
| 1997 } | |
| 1998 else if (ident == Id.init_) | |
| 1999 { | |
| 2000 if (ty == TY.Tvoid) | |
| 2001 error(loc, "void does not have an initializer"); | |
| 2002 e = defaultInit(loc); | |
| 2003 } | |
| 2004 else if (ident is Id.mangleof_) | |
| 2005 { | |
| 2006 string s; | |
| 174 | 2007 if (!deco) { |
| 0 | 2008 s = toChars(); |
| 2009 error(loc, "forward reference of type %s.mangleof", s); | |
| 2010 } else { | |
| 2011 s = deco; | |
| 2012 } | |
| 2013 | |
| 2014 e = new StringExp(loc, s, 'c'); | |
|
87
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|
2015 scope Scope sc = new Scope(); |
| 0 | 2016 e = e.semantic(sc); |
| 2017 } | |
| 2018 else if (ident is Id.stringof_) | |
| 174 | 2019 { |
| 0 | 2020 string s = toChars(); |
| 2021 e = new StringExp(loc, s, 'c'); | |
|
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|
2022 scope Scope sc = new Scope(); |
| 0 | 2023 e = e.semantic(sc); |
| 2024 } | |
| 2025 else | |
| 2026 { | |
| 2027 error(loc, "no property '%s' for type '%s'", ident.toChars(), toChars()); | |
| 2028 e = new ErrorExp(); | |
| 2029 } | |
| 2030 return e; | |
| 2031 } | |
| 174 | 2032 |
| 0 | 2033 Expression dotExp(Scope sc, Expression e, Identifier ident) |
| 2034 { | |
| 2035 VarDeclaration v = null; | |
| 2036 | |
| 2037 version (LOGDOTEXP) { | |
| 2038 printf("Type.dotExp(e = '%s', ident = '%s')\n", e.toChars(), ident.toChars()); | |
| 2039 } | |
| 2040 if (e.op == TOK.TOKdotvar) | |
| 2041 { | |
| 2042 DotVarExp dv = cast(DotVarExp)e; | |
| 2043 v = dv.var.isVarDeclaration(); | |
| 2044 } | |
| 2045 else if (e.op == TOK.TOKvar) | |
| 2046 { | |
| 2047 VarExp ve = cast(VarExp)e; | |
| 2048 v = ve.var.isVarDeclaration(); | |
| 2049 } | |
| 2050 if (v) | |
| 2051 { | |
| 2052 if (ident is Id.offset) | |
| 2053 { | |
| 2054 if (!global.params.useDeprecated) | |
| 2055 error(e.loc, ".offset deprecated, use .offsetof"); | |
| 2056 goto Loffset; | |
| 2057 } | |
| 2058 else if (ident is Id.offsetof) | |
| 2059 { | |
| 2060 Loffset: | |
| 2061 if (v.storage_class & STC.STCfield) | |
| 2062 { | |
| 2063 e = new IntegerExp(e.loc, v.offset, Type.tsize_t); | |
| 2064 return e; | |
| 2065 } | |
| 2066 } | |
| 2067 else if (ident is Id.init_) | |
| 2068 { | |
| 2069 static if (false) { | |
| 2070 if (v.init) | |
| 2071 { | |
| 2072 if (v.init.isVoidInitializer()) | |
| 2073 error(e.loc, "%s.init is void", v.toChars()); | |
| 2074 else | |
| 2075 { Loc loc = e.loc; | |
| 2076 e = v.init.toExpression(); | |
| 2077 if (e.op == TOK.TOKassign || e.op == TOK.TOKconstruct || e.op == TOK.TOKblit) | |
| 2078 { | |
| 2079 e = (cast(AssignExp)e).e2; | |
| 2080 | |
| 2081 /* Take care of case where we used a 0 | |
| 2082 * to initialize the struct. | |
| 2083 */ | |
| 2084 if (e.type == Type.tint32 && | |
| 2085 e.isBool(0) && | |
| 2086 v.type.toBasetype().ty == TY.Tstruct) | |
| 2087 { | |
| 2088 e = v.type.defaultInit(e.loc); | |
| 2089 } | |
| 2090 } | |
| 2091 e = e.optimize(WANTvalue | WANTinterpret); | |
| 2092 // if (!e.isConst()) | |
| 2093 // error(loc, ".init cannot be evaluated at compile time"); | |
| 2094 } | |
|
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2095 goto Lreturn; |
| 0 | 2096 } |
| 2097 } | |
|
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2098 e = defaultInit(e.loc); |
|
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2099 goto Lreturn; |
| 0 | 2100 } |
| 2101 } | |
| 2102 if (ident is Id.typeinfo_) | |
| 2103 { | |
| 2104 if (!global.params.useDeprecated) | |
| 2105 error(e.loc, ".typeinfo deprecated, use typeid(type)"); | |
| 2106 e = getTypeInfo(sc); | |
| 2107 } | |
|
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|
2108 else if (ident is Id.stringof_) |
| 174 | 2109 { |
| 0 | 2110 string s = e.toChars(); |
| 2111 e = new StringExp(e.loc, s, 'c'); | |
| 2112 } | |
|
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|
2113 else |
|
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|
2114 e = getProperty(e.loc, ident); |
| 174 | 2115 |
|
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|
2116 Lreturn: |
|
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|
2117 e = e.semantic(sc); |
|
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2118 return e; |
| 0 | 2119 } |
| 174 | 2120 |
|
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|
2121 /*************************************** |
|
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|
2122 * Figures out what to do with an undefined member reference |
|
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|
2123 * for classes and structs. |
|
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|
2124 */ |
|
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|
2125 Expression noMember(Scope sc, Expression e, Identifier ident) |
|
60bb0fe4563e
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|
2126 { |
|
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|
2127 assert(ty == TY.Tstruct || ty == TY.Tclass); |
|
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|
2128 AggregateDeclaration sym = toDsymbol(sc).isAggregateDeclaration(); |
|
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|
2129 assert(sym); |
|
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|
2130 |
|
131
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2131 if (ident !is Id.__sizeof && |
|
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2132 ident !is Id.alignof_ && |
|
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2133 ident !is Id.init_ && |
|
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2134 ident !is Id.mangleof_ && |
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2135 ident !is Id.stringof_ && |
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2136 ident !is Id.offsetof) |
|
130
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2137 { |
|
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|
2138 /* See if we should forward to the alias this. |
|
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2139 */ |
|
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|
2140 if (sym.aliasthis) |
|
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2141 { /* Rewrite e.ident as: |
|
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|
2142 * e.aliasthis.ident |
|
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2143 */ |
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2144 e = new DotIdExp(e.loc, e, sym.aliasthis.ident); |
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2145 e = new DotIdExp(e.loc, e, ident); |
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2146 return e.semantic(sc); |
|
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2147 } |
|
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2148 |
|
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|
2149 /* Look for overloaded opDot() to see if we should forward request |
|
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2150 * to it. |
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2151 */ |
|
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2152 Dsymbol fd = search_function(sym, Id.opDot); |
|
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2153 if (fd) |
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2154 { /* Rewrite e.ident as: |
|
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2155 * e.opDot().ident |
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2156 */ |
|
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2157 e = build_overload(e.loc, sc, e, null, fd.ident); |
|
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2158 e = new DotIdExp(e.loc, e, ident); |
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2159 return e.semantic(sc); |
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|
2160 } |
|
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|
2161 |
|
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2162 /* Look for overloaded opDispatch to see if we should forward request |
|
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|
2163 * to it. |
|
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2164 */ |
|
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|
2165 fd = search_function(sym, Id.opDispatch); |
|
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|
2166 if (fd) |
|
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2167 { |
|
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|
2168 /* Rewrite e.ident as: |
|
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|
2169 * e.opDispatch!("ident") |
|
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|
2170 */ |
|
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|
2171 TemplateDeclaration td = fd.isTemplateDeclaration(); |
|
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|
2172 if (!td) |
|
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|
2173 { |
|
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dmdfe 2.037 first main iteration
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|
2174 fd.error("must be a template opDispatch(string s), not a %s", fd.kind()); |
|
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diff
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|
2175 return new ErrorExp(); |
|
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|
2176 } |
|
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diff
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|
2177 auto se = new StringExp(e.loc, ident.toChars()); |
|
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|
2178 auto tiargs = new Objects(); |
|
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diff
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|
2179 tiargs.push(se); |
|
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dmdfe 2.037 first main iteration
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diff
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|
2180 e = new DotTemplateInstanceExp(e.loc, e, Id.opDispatch, tiargs); |
|
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dmdfe 2.037 first main iteration
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diff
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|
2181 (cast(DotTemplateInstanceExp)e).ti.tempdecl = td; |
|
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dmdfe 2.037 first main iteration
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diff
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|
2182 return e; |
|
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diff
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|
2183 //return e.semantic(sc); |
|
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dmdfe 2.037 first main iteration
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diff
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|
2184 } |
|
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dmdfe 2.037 first main iteration
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121
diff
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|
2185 } |
|
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|
2186 |
|
60bb0fe4563e
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diff
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|
2187 return Type.dotExp(sc, e, ident); |
|
60bb0fe4563e
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|
2188 } |
| 174 | 2189 |
| 0 | 2190 uint memalign(uint salign) |
| 2191 { | |
| 2192 return salign; | |
| 2193 } | |
| 174 | 2194 |
| 0 | 2195 Expression defaultInit(Loc loc) |
| 2196 { | |
| 170 | 2197 version (LOGDEFAULTINIT) { |
| 2198 printf("Type.defaultInit() '%.*s'\n", toChars()); | |
| 2199 } | |
| 2200 return null; | |
| 0 | 2201 } |
| 174 | 2202 |
| 135 | 2203 /*************************************** |
| 2204 * Use when we prefer the default initializer to be a literal, | |
| 2205 * rather than a global immutable variable. | |
| 2206 */ | |
| 174 | 2207 //Expression defaultInitLiteral(Loc loc = Loc(0)) |
| 2208 Expression defaultInitLiteral(Loc loc) | |
| 135 | 2209 { |
| 2210 version(LOGDEFAULTINIT) { | |
| 2211 printf("Type::defaultInitLiteral() '%s'\n", toChars()); | |
| 2212 } | |
| 2213 return defaultInit(loc); | |
| 2214 } | |
| 2215 | |
| 0 | 2216 ///bool isZeroInit(Loc loc = Loc(0)) // if initializer is 0 |
| 2217 bool isZeroInit(Loc loc) // if initializer is 0 | |
| 2218 { | |
| 2219 assert(false); | |
| 2220 } | |
| 174 | 2221 |
| 0 | 2222 dt_t** toDt(dt_t** pdt) |
| 2223 { | |
| 2224 //printf("Type.toDt()\n"); | |
| 2225 Expression e = defaultInit(Loc(0)); | |
| 2226 return e.toDt(pdt); | |
| 2227 } | |
| 174 | 2228 |
| 0 | 2229 Identifier getTypeInfoIdent(int internal) |
| 2230 { | |
| 2231 // _init_10TypeInfo_%s | |
| 2232 scope OutBuffer buf = new OutBuffer(); | |
| 2233 Identifier id; | |
| 2234 char* name; | |
| 2235 int len; | |
| 2236 | |
| 2237 if (internal) | |
| 174 | 2238 { |
| 0 | 2239 buf.writeByte(mangleChar[ty]); |
| 2240 if (ty == TY.Tarray) | |
| 2241 buf.writeByte(mangleChar[(cast(TypeArray)this).next.ty]); | |
| 2242 } | |
| 2243 else | |
| 2244 toDecoBuffer(buf); | |
| 2245 | |
| 2246 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
|
2247 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
|
2248 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
|
2249 else |
| 0 | 2250 name = cast(char*)alloca(19 + len.sizeof * 3 + len + 1); |
| 2251 buf.writeByte(0); | |
| 2252 version (TARGET_OSX) { | |
| 2253 // The LINKc will prepend the _ | |
| 2254 len = sprintf(name, "D%dTypeInfo_%s6__initZ".ptr, 9 + len, buf.data); | |
| 2255 } else { | |
| 2256 len = sprintf(name, "_D%dTypeInfo_%s6__initZ".ptr, 9 + len, buf.data); | |
| 2257 } | |
| 2258 if (global.params.isWindows) | |
| 2259 name++; // C mangling will add it back in | |
| 2260 //printf("name = %s\n", name); | |
| 2261 id = Lexer.idPool(name[0..len-1].idup); | |
| 2262 return id; | |
| 2263 } | |
| 174 | 2264 |
| 0 | 2265 /* These form the heart of template argument deduction. |
| 2266 * Given 'this' being the type argument to the template instance, | |
| 2267 * it is matched against the template declaration parameter specialization | |
| 2268 * 'tparam' to determine the type to be used for the parameter. | |
| 2269 * Example: | |
| 2270 * template Foo(T:T*) // template declaration | |
| 2271 * Foo!(int*) // template instantiation | |
| 2272 * Input: | |
| 2273 * this = int* | |
| 2274 * tparam = T | |
| 2275 * parameters = [ T:T* ] // Array of TemplateParameter's | |
| 2276 * Output: | |
| 2277 * dedtypes = [ int ] // Array of Expression/Type's | |
| 2278 */ | |
| 2279 MATCH deduceType(Scope sc, Type tparam, TemplateParameters parameters, Objects dedtypes) | |
| 2280 { | |
| 98 | 2281 static if (false) |
| 2282 { | |
| 0 | 2283 printf("Type.deduceType()\n"); |
| 2284 printf("\tthis = %d, ", ty); print(); | |
| 2285 printf("\ttparam = %d, ", tparam.ty); tparam.print(); | |
| 2286 } | |
| 2287 if (!tparam) | |
| 2288 goto Lnomatch; | |
| 2289 | |
| 2290 if (this == tparam) | |
| 2291 goto Lexact; | |
| 2292 | |
| 2293 if (tparam.ty == Tident) | |
| 2294 { | |
| 2295 // Determine which parameter tparam is | |
| 2296 int i = templateParameterLookup(tparam, parameters); | |
| 2297 if (i == -1) | |
| 2298 { | |
| 2299 if (!sc) | |
| 2300 goto Lnomatch; | |
| 2301 | |
| 2302 /* Need a loc to go with the semantic routine. | |
| 2303 */ | |
| 2304 Loc loc; | |
| 2305 if (parameters.dim) | |
| 2306 { | |
|
121
347de076ad34
TemplateParameters -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
2307 auto tp = parameters[0]; |
| 0 | 2308 loc = tp.loc; |
| 2309 } | |
| 2310 | |
| 2311 /* BUG: what if tparam is a template instance, that | |
| 2312 * has as an argument another Tident? | |
| 2313 */ | |
| 2314 tparam = tparam.semantic(loc, sc); | |
| 2315 assert(tparam.ty != Tident); | |
| 2316 return deduceType(sc, tparam, parameters, dedtypes); | |
| 2317 } | |
| 2318 | |
|
121
347de076ad34
TemplateParameters -> Vector
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
114
diff
changeset
|
2319 auto tp = parameters[i]; |
| 0 | 2320 |
| 2321 // Found the corresponding parameter tp | |
| 2322 if (!tp.isTemplateTypeParameter()) | |
| 2323 goto Lnomatch; | |
| 2324 Type tt = this; | |
|
113
3482c73a991b
More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
110
diff
changeset
|
2325 Type at = cast(Type)dedtypes[i]; |
| 0 | 2326 |
| 98 | 2327 // 5*5 == 25 cases |
| 135 | 2328 static pure int X(int U, int T) { return ((U << 4) | T); } |
| 174 | 2329 |
| 98 | 2330 switch (X(tparam.mod, mod)) |
| 2331 { | |
| 2332 case X(0, 0): | |
| 2333 case X(0, MODconst): | |
| 135 | 2334 case X(0, MODimmutable): |
| 98 | 2335 case X(0, MODshared): |
| 2336 case X(0, MODconst | MODshared): | |
| 135 | 2337 case X(0, MODwild): |
| 2338 case X(0, MODwild | MODshared): | |
| 98 | 2339 // foo(U:U) T => T |
| 2340 // foo(U:U) const(T) => const(T) | |
| 2341 // foo(U:U) immutable(T) => immutable(T) | |
| 2342 // foo(U:U) shared(T) => shared(T) | |
| 2343 // foo(U:U) const(shared(T)) => const(shared(T)) | |
| 135 | 2344 // foo(U:U) wild(T) => wild(T) |
| 2345 // foo(U:U) wild(shared(T)) => wild(shared(T)) | |
| 0 | 2346 if (!at) |
| 110 | 2347 { dedtypes[i] = tt; |
| 0 | 2348 goto Lexact; |
| 2349 } | |
| 98 | 2350 break; |
| 2351 | |
| 2352 case X(MODconst, MODconst): | |
| 135 | 2353 case X(MODimmutable, MODimmutable): |
| 98 | 2354 case X(MODshared, MODshared): |
| 2355 case X(MODconst | MODshared, MODconst | MODshared): | |
| 135 | 2356 case X(MODwild, MODwild): |
| 2357 case X(MODwild | MODshared, MODwild | MODshared): | |
| 2358 case X(MODconst, MODwild): | |
| 2359 case X(MODconst, MODwild | MODshared): | |
| 98 | 2360 // foo(U:const(U)) const(T) => T |
| 2361 // foo(U:immutable(U)) immutable(T) => T | |
| 2362 // foo(U:shared(U)) shared(T) => T | |
| 2363 // foo(U:const(shared(U)) const(shared(T))=> T | |
| 135 | 2364 // foo(U:wild(U)) wild(T) => T |
| 2365 // foo(U:wild(shared(U)) wild(shared(T)) => T | |
| 2366 // foo(U:const(U)) wild(shared(T)) => shared(T) | |
| 98 | 2367 tt = mutableOf().unSharedOf(); |
| 0 | 2368 if (!at) |
| 110 | 2369 { |
|
94
3a0b150c9841
Objects -> Vector!Object iteration 1
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents:
87
diff
changeset
|
2370 dedtypes[i] = tt; |
| 0 | 2371 goto Lexact; |
| 2372 } | |
| 98 | 2373 break; |
| 2374 | |
| 2375 case X(MODconst, 0): | |
| 2376 case X(MODconst, MODimmutable): | |
| 2377 case X(MODconst, MODconst | MODshared): | |
| 2378 case X(MODconst | MODshared, MODimmutable): | |
| 135 | 2379 case X(MODshared, MODwild | MODshared): |
| 98 | 2380 // foo(U:const(U)) T => T |
| 2381 // foo(U:const(U)) immutable(T) => T | |
| 2382 // foo(U:const(U)) const(shared(T)) => shared(T) | |
| 2383 // foo(U:const(shared(U)) immutable(T) => T | |
| 135 | 2384 // foo(U:shared(U)) wild(shared(T)) => wild(T) |
| 0 | 2385 tt = mutableOf(); |
| 2386 if (!at) | |
| 110 | 2387 { dedtypes[i] = tt; |
| 98 | 2388 goto Lconst; |
| 0 | 2389 } |
| 98 | 2390 break; |
| 2391 | |
| 2392 case X(MODshared, MODconst | MODshared): | |
| 2393 case X(MODconst | MODshared, MODshared): | |
| 2394 // foo(U:shared(U)) const(shared(T)) => const(T) | |
| 2395 // foo(U:const(shared(U)) shared(T) => T | |
| 2396 tt = unSharedOf(); | |
| 0 | 2397 if (!at) |
| 110 | 2398 { dedtypes[i] = tt; |
| 0 | 2399 goto Lconst; |
| 2400 } | |
| 98 | 2401 break; |
| 2402 | |
| 2403 case X(MODimmutable, 0): | |
| 2404 case X(MODimmutable, MODconst): | |
| 2405 case X(MODimmutable, MODshared): | |
| 2406 case X(MODimmutable, MODconst | MODshared): | |
| 2407 case X(MODconst, MODshared): | |
| 2408 case X(MODshared, 0): | |
| 2409 case X(MODshared, MODconst): | |
| 2410 case X(MODshared, MODimmutable): | |
| 2411 case X(MODconst | MODshared, 0): | |
| 2412 case X(MODconst | MODshared, MODconst): | |
| 135 | 2413 case X(MODimmutable, MODwild): |
| 2414 case X(MODshared, MODwild): | |
| 2415 case X(MODconst | MODshared, MODwild): | |
| 2416 case X(MODwild, 0): | |
| 2417 case X(MODwild, MODconst): | |
| 2418 case X(MODwild, MODimmutable): | |
| 2419 case X(MODwild, MODshared): | |
| 2420 case X(MODwild, MODconst | MODshared): | |
| 2421 case X(MODwild | MODshared, 0): | |
| 2422 case X(MODwild | MODshared, MODconst): | |
| 2423 case X(MODwild | MODshared, MODimmutable): | |
| 2424 case X(MODwild | MODshared, MODshared): | |
| 2425 case X(MODwild | MODshared, MODconst | MODshared): | |
| 2426 case X(MODwild | MODshared, MODwild): | |
| 2427 case X(MODimmutable, MODwild | MODshared): | |
| 2428 case X(MODconst | MODshared, MODwild | MODshared): | |
| 2429 case X(MODwild, MODwild | MODshared): | |
| 98 | 2430 // foo(U:immutable(U)) T => nomatch |
| 2431 // foo(U:immutable(U)) const(T) => nomatch | |
| 2432 // foo(U:immutable(U)) shared(T) => nomatch | |
| 2433 // foo(U:immutable(U)) const(shared(T)) => nomatch | |
| 2434 // foo(U:const(U)) shared(T) => nomatch | |
| 2435 // foo(U:shared(U)) T => nomatch | |
| 2436 // foo(U:shared(U)) const(T) => nomatch | |
| 2437 // foo(U:shared(U)) immutable(T) => nomatch | |
| 2438 // foo(U:const(shared(U)) T => nomatch | |
| 2439 // foo(U:const(shared(U)) const(T) => nomatch | |
| 135 | 2440 // foo(U:immutable(U)) wild(T) => nomatch |
| 2441 // foo(U:shared(U)) wild(T) => nomatch | |
| 2442 // foo(U:const(shared(U)) wild(T) => nomatch | |
| 2443 // foo(U:wild(U)) T => nomatch | |
| 2444 // foo(U:wild(U)) const(T) => nomatch | |
| 2445 // foo(U:wild(U)) immutable(T) => nomatch | |
| 2446 // foo(U:wild(U)) shared(T) => nomatch | |
| 2447 // foo(U:wild(U)) const(shared(T)) => nomatch | |
| 2448 // foo(U:wild(shared(U)) T => nomatch | |
| 2449 // foo(U:wild(shared(U)) const(T) => nomatch | |
| 2450 // foo(U:wild(shared(U)) immutable(T) => nomatch | |
| 2451 // foo(U:wild(shared(U)) shared(T) => nomatch | |
| 2452 // foo(U:wild(shared(U)) const(shared(T)) => nomatch | |
| 2453 // foo(U:wild(shared(U)) wild(T) => nomatch | |
| 2454 // foo(U:immutable(U)) wild(shared(T)) => nomatch | |
| 2455 // foo(U:const(shared(U))) wild(shared(T)) => nomatch | |
| 2456 // foo(U:wild(U)) wild(shared(T)) => nomatch | |
| 98 | 2457 //if (!at) |
| 0 | 2458 goto Lnomatch; |
| 98 | 2459 break; |
| 2460 | |
| 2461 default: | |
| 2462 assert(0); | |
| 0 | 2463 } |
| 2464 | |
| 2465 if (tt.equals(at)) | |
| 2466 goto Lexact; | |
| 2467 else if (tt.ty == Tclass && at.ty == Tclass) | |
| 2468 { | |
| 2469 return tt.implicitConvTo(at); | |
| 2470 } | |
| 2471 else if (tt.ty == Tsarray && at.ty == Tarray && | |
| 2472 tt.nextOf().implicitConvTo(at.nextOf()) >= MATCHconst) | |
| 2473 { | |
| 2474 goto Lexact; | |
| 2475 } | |
| 2476 else | |
| 2477 goto Lnomatch; | |
| 2478 } | |
| 2479 | |
| 2480 if (ty != tparam.ty) | |
| 2481 return implicitConvTo(tparam); | |
| 2482 // goto Lnomatch; | |
| 2483 | |
| 2484 if (nextOf()) | |
| 2485 return nextOf().deduceType(sc, tparam.nextOf(), parameters, dedtypes); | |
| 2486 | |
| 2487 Lexact: | |
| 2488 return MATCHexact; | |
| 2489 | |
| 2490 Lnomatch: | |
| 2491 return MATCHnomatch; | |
| 2492 | |
| 2493 version (DMDV2) { | |
| 2494 Lconst: | |
| 2495 return MATCHconst; | |
| 2496 } | |
| 2497 } | |
| 2498 | |
| 2499 void resolve(Loc loc, Scope sc, Expression* pe, Type* pt, Dsymbol* ps) | |
| 2500 { | |
| 2501 //printf("Type.resolve() %s, %d\n", toChars(), ty); | |
| 2502 Type t = semantic(loc, sc); | |
| 2503 *pt = t; | |
| 2504 *pe = null; | |
| 2505 *ps = null; | |
| 2506 } | |
| 174 | 2507 |
| 0 | 2508 /******************************************* |
| 2509 * Get a canonicalized form of the TypeInfo for use with the internal | |
| 2510 * runtime library routines. Canonicalized in that static arrays are | |
| 2511 * represented as dynamic arrays, enums are represented by their | |
| 2512 * underlying type, etc. This reduces the number of TypeInfo's needed, | |
| 2513 * so we can use the custom internal ones more. | |
| 2514 */ | |
| 2515 Expression getInternalTypeInfo(Scope sc) | |
| 2516 { | |
| 2517 TypeInfoDeclaration tid; | |
| 2518 Expression e; | |
| 2519 Type t; | |
| 2520 | |
| 2521 //printf("Type.getInternalTypeInfo() %s\n", toChars()); | |
| 2522 t = toBasetype(); | |
| 2523 switch (t.ty) | |
| 2524 { | |
| 2525 case Tsarray: | |
| 2526 static if (false) { | |
| 2527 // convert to corresponding dynamic array type | |
| 2528 t = t.nextOf().mutableOf().arrayOf(); | |
| 2529 } | |
| 2530 break; | |
| 2531 | |
| 2532 case Tclass: | |
| 2533 if ((cast(TypeClass)t).sym.isInterfaceDeclaration()) | |
| 2534 break; | |
| 2535 goto Linternal; | |
| 2536 | |
| 2537 case Tarray: | |
| 2538 // convert to corresponding dynamic array type | |
| 2539 t = t.nextOf().mutableOf().arrayOf(); | |
| 2540 if (t.nextOf().ty != Tclass) | |
| 2541 break; | |
| 2542 goto Linternal; | |
| 2543 | |
| 2544 case Tfunction: | |
| 2545 case Tdelegate: | |
| 2546 case Tpointer: | |
| 2547 Linternal: | |
| 176 | 2548 tid = global.internalTI[t.ty]; |
| 0 | 2549 if (!tid) |
| 174 | 2550 { |
| 0 | 2551 tid = new TypeInfoDeclaration(t, 1); |
| 176 | 2552 global.internalTI[t.ty] = tid; |
| 0 | 2553 } |
| 2554 e = new VarExp(Loc(0), tid); | |
| 2555 e = e.addressOf(sc); | |
| 2556 e.type = tid.type; // do this so we don't get redundant dereference | |
| 2557 return e; | |
| 2558 | |
| 2559 default: | |
| 2560 break; | |
| 2561 } | |
| 2562 //printf("\tcalling getTypeInfo() %s\n", t.toChars()); | |
| 2563 return t.getTypeInfo(sc); | |
| 2564 } | |
| 174 | 2565 |
| 0 | 2566 /**************************************************** |
| 2567 * Get the exact TypeInfo. | |
| 2568 */ | |
| 2569 Expression getTypeInfo(Scope sc) | |
| 2570 { | |
| 2571 Expression e; | |
| 2572 Type t; | |
| 2573 | |
| 2574 //printf("Type.getTypeInfo() %p, %s\n", this, toChars()); | |
| 2575 t = merge2(); // do this since not all Type's are merge'd | |
| 2576 if (!t.vtinfo) | |
| 2577 { | |
| 2578 version (DMDV2) { | |
| 2579 if (t.isShared()) // does both 'shared' and 'shared const' | |
| 2580 t.vtinfo = new TypeInfoSharedDeclaration(t); | |
| 2581 else if (t.isConst()) | |
| 2582 t.vtinfo = new TypeInfoConstDeclaration(t); | |
| 135 | 2583 else if (t.isImmutable()) |
| 0 | 2584 t.vtinfo = new TypeInfoInvariantDeclaration(t); |
| 135 | 2585 else if (t.isWild()) |
| 2586 t.vtinfo = new TypeInfoWildDeclaration(t); | |
| 2587 | |
| 0 | 2588 else |
| 2589 t.vtinfo = t.getTypeInfoDeclaration(); | |
| 2590 } else { | |
| 2591 t.vtinfo = t.getTypeInfoDeclaration(); | |
| 2592 } | |
| 2593 assert(t.vtinfo); | |
| 2594 vtinfo = t.vtinfo; | |
| 2595 | |
| 2596 /* If this has a custom implementation in std/typeinfo, then | |
| 2597 * do not generate a COMDAT for it. | |
| 2598 */ | |
| 2599 if (!t.builtinTypeInfo()) | |
| 174 | 2600 { |
| 0 | 2601 // Generate COMDAT |
| 2602 if (sc) // if in semantic() pass | |
| 174 | 2603 { |
| 0 | 2604 // Find module that will go all the way to an object file |
| 2605 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
|
2606 m.members.push(t.vtinfo); |
| 0 | 2607 } |
| 2608 else // if in obj generation pass | |
| 2609 { | |
| 2610 t.vtinfo.toObjFile(global.params.multiobj); | |
| 2611 } | |
| 2612 } | |
| 2613 } | |
| 2614 e = new VarExp(Loc(0), t.vtinfo); | |
| 2615 e = e.addressOf(sc); | |
| 2616 e.type = t.vtinfo.type; // do this so we don't get redundant dereference | |
| 2617 return e; | |
| 2618 } | |
| 174 | 2619 |
| 0 | 2620 TypeInfoDeclaration getTypeInfoDeclaration() |
| 2621 { | |
| 2622 //printf("Type.getTypeInfoDeclaration() %s\n", toChars()); | |
| 2623 return new TypeInfoDeclaration(this, 0); | |
| 2624 } | |
| 174 | 2625 |
| 0 | 2626 /* These decide if there's an instance for them already in std.typeinfo, |
| 2627 * because then the compiler doesn't need to build one. | |
| 2628 */ | |
| 2629 bool builtinTypeInfo() | |
| 2630 { | |
| 2631 return false; | |
| 2632 } | |
| 174 | 2633 |
| 0 | 2634 /******************************* |
| 2635 * If one of the subtypes of this type is a TypeIdentifier, | |
| 2636 * i.e. it's an unresolved type, return that type. | |
| 2637 */ | |
| 2638 Type reliesOnTident() | |
| 2639 { | |
| 2640 return null; | |
| 2641 } | |
| 174 | 2642 |
| 135 | 2643 /*************************************** |
| 2644 * Return !=0 if the type or any of its subtypes is wild. | |
| 2645 */ | |
| 2646 | |
| 2647 int hasWild() | |
| 2648 { | |
| 2649 return mod & MOD.MODwild; | |
| 2650 } | |
| 2651 | |
| 2652 /*************************************** | |
| 2653 * Return MOD bits matching argument type (targ) to wild parameter type (this). | |
| 2654 */ | |
| 2655 | |
| 2656 uint wildMatch(Type targ) | |
| 2657 { | |
| 2658 return 0; | |
| 2659 } | |
| 174 | 2660 |
| 0 | 2661 Expression toExpression() |
| 2662 { | |
| 2663 assert(false); | |
| 2664 } | |
| 174 | 2665 |
| 0 | 2666 /*************************************** |
| 2667 * Return true if type has pointers that need to | |
| 2668 * be scanned by the GC during a collection cycle. | |
| 2669 */ | |
| 2670 bool hasPointers() | |
| 2671 { | |
| 2672 return false; | |
| 2673 } | |
| 174 | 2674 |
| 0 | 2675 /************************************* |
| 2676 * If this is a type of something, return that something. | |
| 2677 */ | |
| 2678 Type nextOf() | |
| 2679 { | |
| 2680 return null; | |
| 2681 } | |
| 174 | 2682 |
| 53 | 2683 /**************************************** |
| 2684 * Return the mask that an integral type will | |
| 2685 * fit into. | |
| 2686 */ | |
| 0 | 2687 ulong sizemask() |
| 2688 { | |
| 53 | 2689 ulong m; |
| 2690 | |
| 2691 switch (toBasetype().ty) | |
| 2692 { | |
| 2693 case Tbool: m = 1; break; | |
| 2694 case Tchar: | |
| 2695 case Tint8: | |
| 2696 case Tuns8: m = 0xFF; break; | |
| 2697 case Twchar: | |
| 2698 case Tint16: | |
| 2699 case Tuns16: m = 0xFFFFUL; break; | |
| 2700 case Tdchar: | |
| 2701 case Tint32: | |
| 2702 case Tuns32: m = 0xFFFFFFFFUL; break; | |
| 2703 case Tint64: | |
| 2704 case Tuns64: m = 0xFFFFFFFFFFFFFFFFUL; break; | |
| 2705 default: | |
| 2706 assert(0); | |
| 2707 } | |
| 2708 return m; | |
| 0 | 2709 } |
| 174 | 2710 |
| 0 | 2711 static void error(T...)(Loc loc, string format, T t) |
| 2712 { | |
| 2713 .error(loc, format, t); | |
| 2714 } | |
| 174 | 2715 |
| 0 | 2716 static void warning(T...)(Loc loc, string format, T t) |
| 2717 { | |
| 2718 assert(false); | |
| 2719 } | |
| 2720 | |
| 2721 // For backend | |
| 2722 /***************************** | |
| 2723 * Return back end type corresponding to D front end type. | |
| 2724 */ | |
| 2725 TYM totym() | |
| 2726 { | |
| 2727 TYM t; | |
| 2728 | |
| 2729 switch (ty) | |
| 2730 { | |
| 2731 case TY.Tvoid: t = TYM.TYvoid; break; | |
| 2732 case TY.Tint8: t = TYM.TYschar; break; | |
| 2733 case TY.Tuns8: t = TYM.TYuchar; break; | |
| 2734 case TY.Tint16: t = TYM.TYshort; break; | |
| 2735 case TY.Tuns16: t = TYM.TYushort; break; | |
| 2736 case TY.Tint32: t = TYM.TYint; break; | |
| 2737 case TY.Tuns32: t = TYM.TYuint; break; | |
| 2738 case TY.Tint64: t = TYM.TYllong; break; | |
| 2739 case TY.Tuns64: t = TYM.TYullong; break; | |
| 2740 case TY.Tfloat32: t = TYM.TYfloat; break; | |
| 2741 case TY.Tfloat64: t = TYM.TYdouble; break; | |
| 2742 case TY.Tfloat80: t = TYM.TYldouble; break; | |
| 2743 case TY.Timaginary32: t = TYM.TYifloat; break; | |
| 2744 case TY.Timaginary64: t = TYM.TYidouble; break; | |
| 2745 case TY.Timaginary80: t = TYM.TYildouble; break; | |
| 2746 case TY.Tcomplex32: t = TYM.TYcfloat; break; | |
| 2747 case TY.Tcomplex64: t = TYM.TYcdouble; break; | |
| 2748 case TY.Tcomplex80: t = TYM.TYcldouble; break; | |
| 2749 //case Tbit: t = TYM.TYuchar; break; | |
| 2750 case TY.Tbool: t = TYM.TYbool; break; | |
| 2751 case TY.Tchar: t = TYM.TYchar; break; | |
| 2752 version (XXX) { ///TARGET_LINUX || TARGET_OSX || TARGET_FREEBSD || TARGET_SOLARIS | |
| 2753 case TY.Twchar: t = TYM.TYwchar_t; break; | |
| 2754 case TY.Tdchar: t = TYM.TYdchar; break; | |
| 2755 } else { | |
| 2756 case TY.Twchar: t = TYM.TYwchar_t; break; | |
| 2757 case TY.Tdchar: | |
| 2758 t = (global.params.symdebug == 1) ? TYM.TYdchar : TYM.TYulong; | |
| 2759 break; | |
| 2760 } | |
| 2761 | |
| 2762 case TY.Taarray: t = TYM.TYaarray; break; | |
| 2763 case TY.Tclass: | |
| 2764 case TY.Treference: | |
| 2765 case TY.Tpointer: t = TYM.TYnptr; break; | |
| 2766 case TY.Tdelegate: t = TYM.TYdelegate; break; | |
| 2767 case TY.Tarray: t = TYM.TYdarray; break; | |
| 98 | 2768 version(SARRAYVALUE) |
| 2769 { case TY.Tsarray: t = TYstruct; break;} | |
| 2770 else | |
| 2771 { case TY.Tsarray: t = TYM.TYarray; break;} | |
| 0 | 2772 case TY.Tstruct: t = TYM.TYstruct; break; |
| 2773 | |
| 2774 case TY.Tenum: | |
| 2775 case TY.Ttypedef: | |
| 2776 t = toBasetype().totym(); | |
| 2777 break; | |
| 2778 | |
| 2779 case TY.Tident: | |
| 2780 case TY.Ttypeof: | |
| 2781 debug { | |
| 2782 writef("ty = %d, '%s'\n", ty, toChars()); | |
| 2783 } | |
| 2784 error (Loc(0), "forward reference of %s", toChars()); | |
| 2785 t = TYM.TYint; | |
| 2786 break; | |
| 2787 | |
| 2788 default: | |
| 2789 debug { | |
| 2790 writef("ty = %d, '%s'\n", ty, toChars()); | |
| 2791 } | |
| 2792 assert(0); | |
| 2793 } | |
| 2794 | |
| 2795 version (DMDV2) { | |
| 2796 // Add modifiers | |
| 2797 switch (mod) | |
| 2798 { | |
| 2799 case MOD.MODundefined: | |
| 2800 break; | |
| 2801 case MOD.MODconst: | |
| 135 | 2802 case MOD.MODwild: |
| 0 | 2803 t |= mTY.mTYconst; |
| 2804 break; | |
| 135 | 2805 case MOD.MODimmutable: |
| 0 | 2806 t |= mTY.mTYimmutable; |
| 2807 break; | |
| 2808 case MOD.MODshared: | |
| 2809 t |= mTY.mTYshared; | |
| 2810 break; | |
| 135 | 2811 case MOD.MODshared | MOD.MODwild: |
| 0 | 2812 case MOD.MODshared | MOD.MODconst: |
| 2813 t |= mTY.mTYshared | mTY.mTYconst; | |
| 2814 break; | |
| 2815 default: | |
| 2816 assert(0); | |
| 2817 } | |
| 2818 } | |
| 2819 | |
| 2820 return t; | |
| 2821 } | |
| 174 | 2822 |
| 0 | 2823 /*************************************** |
| 2824 * Convert from D type to C type. | |
| 2825 * This is done so C debug info can be generated. | |
| 2826 */ | |
| 2827 type* toCtype() | |
| 2828 { | |
| 2829 if (!ctype) | |
| 2830 { | |
| 2831 ctype = type_fake(totym()); | |
| 2832 ctype.Tcount++; | |
| 2833 } | |
| 2834 return ctype; | |
| 2835 } | |
| 174 | 2836 |
| 0 | 2837 type* toCParamtype() |
| 2838 { | |
| 2839 return toCtype(); | |
| 2840 } | |
| 174 | 2841 |
| 0 | 2842 Symbol* toSymbol() |
| 2843 { | |
| 2844 assert(false); | |
| 2845 } | |
| 174 | 2846 |
| 0 | 2847 // For eliminating dynamic_cast |
| 2848 TypeBasic isTypeBasic() | |
| 2849 { | |
| 2850 return null; | |
| 2851 } | |
| 178 | 2852 |
| 176 | 2853 @property |
| 2854 static ref Type[TY.TMAX] basic() | |
| 2855 { | |
| 177 | 2856 return global.basic; |
| 176 | 2857 } |
| 0 | 2858 |
| 2859 static Type tvoid() | |
| 2860 { | |
| 2861 return basic[TY.Tvoid]; | |
| 2862 } | |
| 2863 | |
| 2864 static Type tint8() | |
| 2865 { | |
| 2866 return basic[TY.Tint8]; | |
| 2867 } | |
| 2868 | |
| 2869 static Type tuns8() | |
| 2870 { | |
| 2871 return basic[TY.Tuns8]; | |
| 2872 } | |
| 2873 | |
| 2874 static Type tint16() | |
| 2875 { | |
| 2876 return basic[TY.Tint16]; | |
| 2877 } | |
| 2878 | |
| 2879 static Type tuns16() | |
| 2880 { | |
| 2881 return basic[TY.Tuns16]; | |
| 2882 } | |
| 2883 | |
| 2884 static Type tint32() | |
| 2885 { | |
| 2886 return basic[TY.Tint32]; | |
| 2887 } | |
| 2888 | |
| 2889 static Type tuns32() | |
| 2890 { | |
| 2891 return basic[TY.Tuns32]; | |
| 2892 } | |
| 2893 | |
| 2894 static Type tint64() | |
| 2895 { | |
| 2896 return basic[TY.Tint64]; | |
| 2897 } | |
| 2898 | |
| 2899 static Type tuns64() | |
| 2900 { | |
| 2901 return basic[TY.Tuns64]; | |
| 2902 } | |
| 2903 | |
| 2904 static Type tfloat32() | |
| 2905 { | |
| 2906 return basic[TY.Tfloat32]; | |
| 2907 } | |
| 2908 | |
| 2909 static Type tfloat64() | |
| 2910 { | |
| 2911 return basic[TY.Tfloat64]; | |
| 2912 } | |
| 2913 | |
| 2914 static Type tfloat80() | |
| 2915 { | |
| 2916 return basic[TY.Tfloat80]; | |
| 2917 } | |
| 2918 | |
| 2919 static Type timaginary32() | |
| 2920 { | |
| 2921 return basic[TY.Timaginary32]; | |
| 2922 } | |
| 2923 | |
| 2924 static Type timaginary64() | |
| 2925 { | |
| 2926 return basic[TY.Timaginary64]; | |
| 2927 } | |
| 2928 | |
| 2929 static Type timaginary80() | |
| 2930 { | |
| 2931 return basic[TY.Timaginary80]; | |
| 2932 } | |
| 2933 | |
| 2934 static Type tcomplex32() | |
| 2935 { | |
| 2936 return basic[TY.Tcomplex32]; | |
| 2937 } | |
| 2938 | |
| 2939 static Type tcomplex64() | |
| 2940 { | |
| 2941 return basic[TY.Tcomplex64]; | |
| 2942 } | |
| 2943 | |
| 2944 static Type tcomplex80() | |
| 2945 { | |
| 2946 return basic[TY.Tcomplex80]; | |
| 2947 } | |
| 2948 | |
| 2949 static Type tbit() | |
| 2950 { | |
| 2951 return basic[TY.Tbit]; | |
| 2952 } | |
| 2953 | |
| 2954 static Type tbool() | |
| 2955 { | |
| 2956 return basic[TY.Tbool]; | |
| 2957 } | |
| 2958 | |
| 2959 static Type tchar() | |
| 2960 { | |
| 2961 return basic[TY.Tchar]; | |
| 2962 } | |
| 2963 | |
| 2964 static Type twchar() | |
| 2965 { | |
| 2966 return basic[TY.Twchar]; | |
| 2967 } | |
| 2968 | |
| 2969 static Type tdchar() | |
| 2970 { | |
| 2971 return basic[TY.Tdchar]; | |
| 2972 } | |
| 174 | 2973 |
| 0 | 2974 // Some special types |
| 2975 static Type tshiftcnt() | |
| 2976 { | |
| 2977 return tint32; // right side of shift expression | |
| 2978 } | |
| 2979 | |
| 2980 // #define tboolean tint32 // result of boolean expression | |
| 2981 static Type tboolean() | |
| 2982 { | |
| 2983 return tbool; // result of boolean expression | |
| 2984 } | |
| 174 | 2985 |
| 0 | 2986 static Type tindex() |
| 2987 { | |
| 2988 return tint32; // array/ptr index | |
| 2989 } | |
| 174 | 2990 |
| 0 | 2991 static Type terror() |
| 2992 { | |
| 2993 return basic[TY.Terror]; // for error recovery | |
| 2994 } | |
| 2995 | |
| 2996 static Type tsize_t() | |
| 2997 { | |
| 2998 return basic[Tsize_t]; // matches size_t alias | |
| 2999 } | |
| 174 | 3000 |
| 0 | 3001 static Type tptrdiff_t() |
| 3002 { | |
| 3003 return basic[Tptrdiff_t]; // matches ptrdiff_t alias | |
| 3004 } | |
| 174 | 3005 |
| 0 | 3006 static Type thash_t() |
| 3007 { | |
| 3008 return tsize_t; // matches hash_t alias | |
| 3009 } | |
|
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
|
3010 } |