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| 22 | #ifndef LLVM_CLANG_SEMA_DECLSPEC_H |
| 23 | #define LLVM_CLANG_SEMA_DECLSPEC_H |
| 24 | |
| 25 | #include "clang/AST/NestedNameSpecifier.h" |
| 26 | #include "clang/Basic/ExceptionSpecificationType.h" |
| 27 | #include "clang/Basic/Lambda.h" |
| 28 | #include "clang/Basic/OperatorKinds.h" |
| 29 | #include "clang/Basic/Specifiers.h" |
| 30 | #include "clang/Lex/Token.h" |
| 31 | #include "clang/Sema/Ownership.h" |
| 32 | #include "clang/Sema/ParsedAttr.h" |
| 33 | #include "llvm/ADT/SmallVector.h" |
| 34 | #include "llvm/Support/Compiler.h" |
| 35 | #include "llvm/Support/ErrorHandling.h" |
| 36 | |
| 37 | namespace clang { |
| 38 | class ASTContext; |
| 39 | class CXXRecordDecl; |
| 40 | class TypeLoc; |
| 41 | class LangOptions; |
| 42 | class IdentifierInfo; |
| 43 | class NamespaceAliasDecl; |
| 44 | class NamespaceDecl; |
| 45 | class ObjCDeclSpec; |
| 46 | class Sema; |
| 47 | class Declarator; |
| 48 | struct TemplateIdAnnotation; |
| 49 | |
| 50 | |
| 51 | |
| 52 | |
| 53 | |
| 54 | |
| 55 | |
| 56 | |
| 57 | |
| 58 | |
| 59 | |
| 60 | |
| 61 | |
| 62 | class CXXScopeSpec { |
| 63 | SourceRange Range; |
| 64 | NestedNameSpecifierLocBuilder Builder; |
| 65 | |
| 66 | public: |
| 67 | SourceRange getRange() const { return Range; } |
| 68 | void setRange(SourceRange R) { Range = R; } |
| 69 | void setBeginLoc(SourceLocation Loc) { Range.setBegin(Loc); } |
| 70 | void setEndLoc(SourceLocation Loc) { Range.setEnd(Loc); } |
| 71 | SourceLocation getBeginLoc() const { return Range.getBegin(); } |
| 72 | SourceLocation getEndLoc() const { return Range.getEnd(); } |
| 73 | |
| 74 | |
| 75 | NestedNameSpecifier *getScopeRep() const { |
| 76 | return Builder.getRepresentation(); |
| 77 | } |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | |
| 84 | |
| 85 | |
| 86 | |
| 87 | |
| 88 | |
| 89 | |
| 90 | void Extend(ASTContext &Context, SourceLocation TemplateKWLoc, TypeLoc TL, |
| 91 | SourceLocation ColonColonLoc); |
| 92 | |
| 93 | |
| 94 | |
| 95 | |
| 96 | |
| 97 | |
| 98 | |
| 99 | |
| 100 | |
| 101 | |
| 102 | |
| 103 | |
| 104 | void Extend(ASTContext &Context, IdentifierInfo *Identifier, |
| 105 | SourceLocation IdentifierLoc, SourceLocation ColonColonLoc); |
| 106 | |
| 107 | |
| 108 | |
| 109 | |
| 110 | |
| 111 | |
| 112 | |
| 113 | |
| 114 | |
| 115 | |
| 116 | |
| 117 | |
| 118 | void Extend(ASTContext &Context, NamespaceDecl *Namespace, |
| 119 | SourceLocation NamespaceLoc, SourceLocation ColonColonLoc); |
| 120 | |
| 121 | |
| 122 | |
| 123 | |
| 124 | |
| 125 | |
| 126 | |
| 127 | |
| 128 | |
| 129 | |
| 130 | |
| 131 | |
| 132 | |
| 133 | void Extend(ASTContext &Context, NamespaceAliasDecl *Alias, |
| 134 | SourceLocation AliasLoc, SourceLocation ColonColonLoc); |
| 135 | |
| 136 | |
| 137 | |
| 138 | void MakeGlobal(ASTContext &Context, SourceLocation ColonColonLoc); |
| 139 | |
| 140 | |
| 141 | |
| 142 | |
| 143 | |
| 144 | |
| 145 | |
| 146 | |
| 147 | |
| 148 | |
| 149 | |
| 150 | |
| 151 | |
| 152 | |
| 153 | void MakeSuper(ASTContext &Context, CXXRecordDecl *RD, |
| 154 | SourceLocation SuperLoc, SourceLocation ColonColonLoc); |
| 155 | |
| 156 | |
| 157 | |
| 158 | |
| 159 | |
| 160 | |
| 161 | |
| 162 | void MakeTrivial(ASTContext &Context, NestedNameSpecifier *Qualifier, |
| 163 | SourceRange R); |
| 164 | |
| 165 | |
| 166 | |
| 167 | void Adopt(NestedNameSpecifierLoc Other); |
| 168 | |
| 169 | |
| 170 | |
| 171 | |
| 172 | |
| 173 | |
| 174 | NestedNameSpecifierLoc getWithLocInContext(ASTContext &Context) const; |
| 175 | |
| 176 | |
| 177 | |
| 178 | |
| 179 | |
| 180 | |
| 181 | |
| 182 | |
| 183 | |
| 184 | |
| 185 | SourceLocation getLastQualifierNameLoc() const; |
| 186 | |
| 187 | |
| 188 | bool isEmpty() const { return !Range.isValid(); } |
| 189 | |
| 190 | bool isNotEmpty() const { return !isEmpty(); } |
| 191 | |
| 192 | |
| 193 | bool isInvalid() const { return isNotEmpty() && getScopeRep() == nullptr; } |
| 194 | |
| 195 | bool isValid() const { return isNotEmpty() && getScopeRep() != nullptr; } |
| 196 | |
| 197 | |
| 198 | void SetInvalid(SourceRange R) { |
| 199 | (0) . __assert_fail ("R.isValid() && \"Must have a valid source range\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 199, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(R.isValid() && "Must have a valid source range"); |
| 200 | if (Range.getBegin().isInvalid()) |
| 201 | Range.setBegin(R.getBegin()); |
| 202 | Range.setEnd(R.getEnd()); |
| 203 | Builder.Clear(); |
| 204 | } |
| 205 | |
| 206 | |
| 207 | |
| 208 | bool isSet() const { return getScopeRep() != nullptr; } |
| 209 | |
| 210 | void clear() { |
| 211 | Range = SourceRange(); |
| 212 | Builder.Clear(); |
| 213 | } |
| 214 | |
| 215 | |
| 216 | char *location_data() const { return Builder.getBuffer().first; } |
| 217 | |
| 218 | |
| 219 | |
| 220 | unsigned location_size() const { return Builder.getBuffer().second; } |
| 221 | }; |
| 222 | |
| 223 | |
| 224 | |
| 225 | |
| 226 | |
| 227 | class DeclSpec { |
| 228 | public: |
| 229 | |
| 230 | |
| 231 | enum SCS { |
| 232 | SCS_unspecified = 0, |
| 233 | SCS_typedef, |
| 234 | SCS_extern, |
| 235 | SCS_static, |
| 236 | SCS_auto, |
| 237 | SCS_register, |
| 238 | SCS_private_extern, |
| 239 | SCS_mutable |
| 240 | }; |
| 241 | |
| 242 | |
| 243 | |
| 244 | typedef ThreadStorageClassSpecifier TSCS; |
| 245 | static const TSCS TSCS_unspecified = clang::TSCS_unspecified; |
| 246 | static const TSCS TSCS___thread = clang::TSCS___thread; |
| 247 | static const TSCS TSCS_thread_local = clang::TSCS_thread_local; |
| 248 | static const TSCS TSCS__Thread_local = clang::TSCS__Thread_local; |
| 249 | |
| 250 | |
| 251 | typedef TypeSpecifierWidth TSW; |
| 252 | static const TSW TSW_unspecified = clang::TSW_unspecified; |
| 253 | static const TSW TSW_short = clang::TSW_short; |
| 254 | static const TSW TSW_long = clang::TSW_long; |
| 255 | static const TSW TSW_longlong = clang::TSW_longlong; |
| 256 | |
| 257 | enum TSC { |
| 258 | TSC_unspecified, |
| 259 | TSC_imaginary, |
| 260 | TSC_complex |
| 261 | }; |
| 262 | |
| 263 | |
| 264 | typedef TypeSpecifierSign TSS; |
| 265 | static const TSS TSS_unspecified = clang::TSS_unspecified; |
| 266 | static const TSS TSS_signed = clang::TSS_signed; |
| 267 | static const TSS TSS_unsigned = clang::TSS_unsigned; |
| 268 | |
| 269 | |
| 270 | typedef TypeSpecifierType TST; |
| 271 | static const TST TST_unspecified = clang::TST_unspecified; |
| 272 | static const TST TST_void = clang::TST_void; |
| 273 | static const TST TST_char = clang::TST_char; |
| 274 | static const TST TST_wchar = clang::TST_wchar; |
| 275 | static const TST TST_char8 = clang::TST_char8; |
| 276 | static const TST TST_char16 = clang::TST_char16; |
| 277 | static const TST TST_char32 = clang::TST_char32; |
| 278 | static const TST TST_int = clang::TST_int; |
| 279 | static const TST TST_int128 = clang::TST_int128; |
| 280 | static const TST TST_half = clang::TST_half; |
| 281 | static const TST TST_float = clang::TST_float; |
| 282 | static const TST TST_double = clang::TST_double; |
| 283 | static const TST TST_float16 = clang::TST_Float16; |
| 284 | static const TST TST_accum = clang::TST_Accum; |
| 285 | static const TST TST_fract = clang::TST_Fract; |
| 286 | static const TST TST_float128 = clang::TST_float128; |
| 287 | static const TST TST_bool = clang::TST_bool; |
| 288 | static const TST TST_decimal32 = clang::TST_decimal32; |
| 289 | static const TST TST_decimal64 = clang::TST_decimal64; |
| 290 | static const TST TST_decimal128 = clang::TST_decimal128; |
| 291 | static const TST TST_enum = clang::TST_enum; |
| 292 | static const TST TST_union = clang::TST_union; |
| 293 | static const TST TST_struct = clang::TST_struct; |
| 294 | static const TST TST_interface = clang::TST_interface; |
| 295 | static const TST TST_class = clang::TST_class; |
| 296 | static const TST TST_typename = clang::TST_typename; |
| 297 | static const TST TST_typeofType = clang::TST_typeofType; |
| 298 | static const TST TST_typeofExpr = clang::TST_typeofExpr; |
| 299 | static const TST TST_decltype = clang::TST_decltype; |
| 300 | static const TST TST_decltype_auto = clang::TST_decltype_auto; |
| 301 | static const TST TST_underlyingType = clang::TST_underlyingType; |
| 302 | static const TST TST_auto = clang::TST_auto; |
| 303 | static const TST TST_auto_type = clang::TST_auto_type; |
| 304 | static const TST TST_unknown_anytype = clang::TST_unknown_anytype; |
| 305 | static const TST TST_atomic = clang::TST_atomic; |
| 306 | #define GENERIC_IMAGE_TYPE(ImgType, Id) \ |
| 307 | static const TST TST_##ImgType##_t = clang::TST_##ImgType##_t; |
| 308 | #include "clang/Basic/OpenCLImageTypes.def" |
| 309 | static const TST TST_error = clang::TST_error; |
| 310 | |
| 311 | |
| 312 | enum TQ { |
| 313 | TQ_unspecified = 0, |
| 314 | TQ_const = 1, |
| 315 | TQ_restrict = 2, |
| 316 | TQ_volatile = 4, |
| 317 | TQ_unaligned = 8, |
| 318 | |
| 319 | |
| 320 | TQ_atomic = 16 |
| 321 | }; |
| 322 | |
| 323 | |
| 324 | |
| 325 | enum ParsedSpecifiers { |
| 326 | PQ_None = 0, |
| 327 | PQ_StorageClassSpecifier = 1, |
| 328 | PQ_TypeSpecifier = 2, |
| 329 | PQ_TypeQualifier = 4, |
| 330 | PQ_FunctionSpecifier = 8 |
| 331 | |
| 332 | }; |
| 333 | |
| 334 | private: |
| 335 | |
| 336 | StorageClassSpec : 3; |
| 337 | ThreadStorageClassSpec : 2; |
| 338 | unsigned SCS_extern_in_linkage_spec : 1; |
| 339 | |
| 340 | |
| 341 | TypeSpecWidth : 2; |
| 342 | TypeSpecComplex : 2; |
| 343 | TypeSpecSign : 2; |
| 344 | TypeSpecType : 6; |
| 345 | unsigned TypeAltiVecVector : 1; |
| 346 | unsigned TypeAltiVecPixel : 1; |
| 347 | unsigned TypeAltiVecBool : 1; |
| 348 | unsigned TypeSpecOwned : 1; |
| 349 | unsigned TypeSpecPipe : 1; |
| 350 | unsigned TypeSpecSat : 1; |
| 351 | |
| 352 | |
| 353 | unsigned TypeQualifiers : 5; |
| 354 | |
| 355 | |
| 356 | unsigned FS_inline_specified : 1; |
| 357 | unsigned FS_forceinline_specified: 1; |
| 358 | unsigned FS_virtual_specified : 1; |
| 359 | unsigned FS_explicit_specified : 1; |
| 360 | unsigned FS_noreturn_specified : 1; |
| 361 | |
| 362 | |
| 363 | unsigned Friend_specified : 1; |
| 364 | |
| 365 | |
| 366 | unsigned Constexpr_specified : 1; |
| 367 | |
| 368 | union { |
| 369 | UnionParsedType TypeRep; |
| 370 | Decl *DeclRep; |
| 371 | Expr *ExprRep; |
| 372 | }; |
| 373 | |
| 374 | |
| 375 | ParsedAttributes Attrs; |
| 376 | |
| 377 | |
| 378 | CXXScopeSpec TypeScope; |
| 379 | |
| 380 | |
| 381 | |
| 382 | SourceRange Range; |
| 383 | |
| 384 | SourceLocation StorageClassSpecLoc, ThreadStorageClassSpecLoc; |
| 385 | SourceRange TSWRange; |
| 386 | SourceLocation TSCLoc, TSSLoc, TSTLoc, AltiVecLoc, TSSatLoc; |
| 387 | |
| 388 | |
| 389 | |
| 390 | |
| 391 | SourceLocation TSTNameLoc; |
| 392 | SourceRange TypeofParensRange; |
| 393 | SourceLocation TQ_constLoc, TQ_restrictLoc, TQ_volatileLoc, TQ_atomicLoc, |
| 394 | TQ_unalignedLoc; |
| 395 | SourceLocation FS_inlineLoc, FS_virtualLoc, FS_explicitLoc, FS_noreturnLoc; |
| 396 | SourceLocation FS_forceinlineLoc; |
| 397 | SourceLocation FriendLoc, ModulePrivateLoc, ConstexprLoc; |
| 398 | SourceLocation TQ_pipeLoc; |
| 399 | |
| 400 | WrittenBuiltinSpecs writtenBS; |
| 401 | void SaveWrittenBuiltinSpecs(); |
| 402 | |
| 403 | ObjCDeclSpec *ObjCQualifiers; |
| 404 | |
| 405 | static bool isTypeRep(TST T) { |
| 406 | return (T == TST_typename || T == TST_typeofType || |
| 407 | T == TST_underlyingType || T == TST_atomic); |
| 408 | } |
| 409 | static bool isExprRep(TST T) { |
| 410 | return (T == TST_typeofExpr || T == TST_decltype); |
| 411 | } |
| 412 | |
| 413 | DeclSpec(const DeclSpec &) = delete; |
| 414 | void operator=(const DeclSpec &) = delete; |
| 415 | public: |
| 416 | static bool isDeclRep(TST T) { |
| 417 | return (T == TST_enum || T == TST_struct || |
| 418 | T == TST_interface || T == TST_union || |
| 419 | T == TST_class); |
| 420 | } |
| 421 | |
| 422 | DeclSpec(AttributeFactory &attrFactory) |
| 423 | : StorageClassSpec(SCS_unspecified), |
| 424 | ThreadStorageClassSpec(TSCS_unspecified), |
| 425 | SCS_extern_in_linkage_spec(false), |
| 426 | TypeSpecWidth(TSW_unspecified), |
| 427 | TypeSpecComplex(TSC_unspecified), |
| 428 | TypeSpecSign(TSS_unspecified), |
| 429 | TypeSpecType(TST_unspecified), |
| 430 | TypeAltiVecVector(false), |
| 431 | TypeAltiVecPixel(false), |
| 432 | TypeAltiVecBool(false), |
| 433 | TypeSpecOwned(false), |
| 434 | TypeSpecPipe(false), |
| 435 | TypeSpecSat(false), |
| 436 | TypeQualifiers(TQ_unspecified), |
| 437 | FS_inline_specified(false), |
| 438 | FS_forceinline_specified(false), |
| 439 | FS_virtual_specified(false), |
| 440 | FS_explicit_specified(false), |
| 441 | FS_noreturn_specified(false), |
| 442 | Friend_specified(false), |
| 443 | Constexpr_specified(false), |
| 444 | Attrs(attrFactory), |
| 445 | writtenBS(), |
| 446 | ObjCQualifiers(nullptr) { |
| 447 | } |
| 448 | |
| 449 | |
| 450 | SCS getStorageClassSpec() const { return (SCS)StorageClassSpec; } |
| 451 | TSCS getThreadStorageClassSpec() const { |
| 452 | return (TSCS)ThreadStorageClassSpec; |
| 453 | } |
| 454 | bool isExternInLinkageSpec() const { return SCS_extern_in_linkage_spec; } |
| 455 | void setExternInLinkageSpec(bool Value) { |
| 456 | SCS_extern_in_linkage_spec = Value; |
| 457 | } |
| 458 | |
| 459 | SourceLocation getStorageClassSpecLoc() const { return StorageClassSpecLoc; } |
| 460 | SourceLocation getThreadStorageClassSpecLoc() const { |
| 461 | return ThreadStorageClassSpecLoc; |
| 462 | } |
| 463 | |
| 464 | void ClearStorageClassSpecs() { |
| 465 | StorageClassSpec = DeclSpec::SCS_unspecified; |
| 466 | ThreadStorageClassSpec = DeclSpec::TSCS_unspecified; |
| 467 | SCS_extern_in_linkage_spec = false; |
| 468 | StorageClassSpecLoc = SourceLocation(); |
| 469 | ThreadStorageClassSpecLoc = SourceLocation(); |
| 470 | } |
| 471 | |
| 472 | void ClearTypeSpecType() { |
| 473 | TypeSpecType = DeclSpec::TST_unspecified; |
| 474 | TypeSpecOwned = false; |
| 475 | TSTLoc = SourceLocation(); |
| 476 | } |
| 477 | |
| 478 | |
| 479 | TSW getTypeSpecWidth() const { return (TSW)TypeSpecWidth; } |
| 480 | TSC getTypeSpecComplex() const { return (TSC)TypeSpecComplex; } |
| 481 | TSS getTypeSpecSign() const { return (TSS)TypeSpecSign; } |
| 482 | TST getTypeSpecType() const { return (TST)TypeSpecType; } |
| 483 | bool isTypeAltiVecVector() const { return TypeAltiVecVector; } |
| 484 | bool isTypeAltiVecPixel() const { return TypeAltiVecPixel; } |
| 485 | bool isTypeAltiVecBool() const { return TypeAltiVecBool; } |
| 486 | bool isTypeSpecOwned() const { return TypeSpecOwned; } |
| 487 | bool isTypeRep() const { return isTypeRep((TST) TypeSpecType); } |
| 488 | bool isTypeSpecPipe() const { return TypeSpecPipe; } |
| 489 | bool isTypeSpecSat() const { return TypeSpecSat; } |
| 490 | |
| 491 | ParsedType getRepAsType() const { |
| 492 | (0) . __assert_fail ("isTypeRep((TST) TypeSpecType) && \"DeclSpec does not store a type\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 492, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isTypeRep((TST) TypeSpecType) && "DeclSpec does not store a type"); |
| 493 | return TypeRep; |
| 494 | } |
| 495 | Decl *getRepAsDecl() const { |
| 496 | (0) . __assert_fail ("isDeclRep((TST) TypeSpecType) && \"DeclSpec does not store a decl\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 496, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isDeclRep((TST) TypeSpecType) && "DeclSpec does not store a decl"); |
| 497 | return DeclRep; |
| 498 | } |
| 499 | Expr *getRepAsExpr() const { |
| 500 | (0) . __assert_fail ("isExprRep((TST) TypeSpecType) && \"DeclSpec does not store an expr\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 500, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isExprRep((TST) TypeSpecType) && "DeclSpec does not store an expr"); |
| 501 | return ExprRep; |
| 502 | } |
| 503 | CXXScopeSpec &getTypeSpecScope() { return TypeScope; } |
| 504 | const CXXScopeSpec &getTypeSpecScope() const { return TypeScope; } |
| 505 | |
| 506 | SourceRange getSourceRange() const LLVM_READONLY { return Range; } |
| 507 | SourceLocation getBeginLoc() const LLVM_READONLY { return Range.getBegin(); } |
| 508 | SourceLocation getEndLoc() const LLVM_READONLY { return Range.getEnd(); } |
| 509 | |
| 510 | SourceLocation getTypeSpecWidthLoc() const { return TSWRange.getBegin(); } |
| 511 | SourceRange getTypeSpecWidthRange() const { return TSWRange; } |
| 512 | SourceLocation getTypeSpecComplexLoc() const { return TSCLoc; } |
| 513 | SourceLocation getTypeSpecSignLoc() const { return TSSLoc; } |
| 514 | SourceLocation getTypeSpecTypeLoc() const { return TSTLoc; } |
| 515 | SourceLocation getAltiVecLoc() const { return AltiVecLoc; } |
| 516 | SourceLocation getTypeSpecSatLoc() const { return TSSatLoc; } |
| 517 | |
| 518 | SourceLocation getTypeSpecTypeNameLoc() const { |
| 519 | assert(isDeclRep((TST) TypeSpecType) || TypeSpecType == TST_typename); |
| 520 | return TSTNameLoc; |
| 521 | } |
| 522 | |
| 523 | SourceRange getTypeofParensRange() const { return TypeofParensRange; } |
| 524 | void setTypeofParensRange(SourceRange range) { TypeofParensRange = range; } |
| 525 | |
| 526 | bool hasAutoTypeSpec() const { |
| 527 | return (TypeSpecType == TST_auto || TypeSpecType == TST_auto_type || |
| 528 | TypeSpecType == TST_decltype_auto); |
| 529 | } |
| 530 | |
| 531 | bool hasTagDefinition() const; |
| 532 | |
| 533 | |
| 534 | static const char *getSpecifierName(DeclSpec::TST T, |
| 535 | const PrintingPolicy &Policy); |
| 536 | static const char *getSpecifierName(DeclSpec::TQ Q); |
| 537 | static const char *getSpecifierName(DeclSpec::TSS S); |
| 538 | static const char *getSpecifierName(DeclSpec::TSC C); |
| 539 | static const char *getSpecifierName(DeclSpec::TSW W); |
| 540 | static const char *getSpecifierName(DeclSpec::SCS S); |
| 541 | static const char *getSpecifierName(DeclSpec::TSCS S); |
| 542 | |
| 543 | |
| 544 | |
| 545 | |
| 546 | unsigned getTypeQualifiers() const { return TypeQualifiers; } |
| 547 | SourceLocation getConstSpecLoc() const { return TQ_constLoc; } |
| 548 | SourceLocation getRestrictSpecLoc() const { return TQ_restrictLoc; } |
| 549 | SourceLocation getVolatileSpecLoc() const { return TQ_volatileLoc; } |
| 550 | SourceLocation getAtomicSpecLoc() const { return TQ_atomicLoc; } |
| 551 | SourceLocation getUnalignedSpecLoc() const { return TQ_unalignedLoc; } |
| 552 | SourceLocation getPipeLoc() const { return TQ_pipeLoc; } |
| 553 | |
| 554 | |
| 555 | void ClearTypeQualifiers() { |
| 556 | TypeQualifiers = 0; |
| 557 | TQ_constLoc = SourceLocation(); |
| 558 | TQ_restrictLoc = SourceLocation(); |
| 559 | TQ_volatileLoc = SourceLocation(); |
| 560 | TQ_atomicLoc = SourceLocation(); |
| 561 | TQ_unalignedLoc = SourceLocation(); |
| 562 | TQ_pipeLoc = SourceLocation(); |
| 563 | } |
| 564 | |
| 565 | |
| 566 | bool isInlineSpecified() const { |
| 567 | return FS_inline_specified | FS_forceinline_specified; |
| 568 | } |
| 569 | SourceLocation getInlineSpecLoc() const { |
| 570 | return FS_inline_specified ? FS_inlineLoc : FS_forceinlineLoc; |
| 571 | } |
| 572 | |
| 573 | bool isVirtualSpecified() const { return FS_virtual_specified; } |
| 574 | SourceLocation getVirtualSpecLoc() const { return FS_virtualLoc; } |
| 575 | |
| 576 | bool isExplicitSpecified() const { return FS_explicit_specified; } |
| 577 | SourceLocation getExplicitSpecLoc() const { return FS_explicitLoc; } |
| 578 | |
| 579 | bool isNoreturnSpecified() const { return FS_noreturn_specified; } |
| 580 | SourceLocation getNoreturnSpecLoc() const { return FS_noreturnLoc; } |
| 581 | |
| 582 | void ClearFunctionSpecs() { |
| 583 | FS_inline_specified = false; |
| 584 | FS_inlineLoc = SourceLocation(); |
| 585 | FS_forceinline_specified = false; |
| 586 | FS_forceinlineLoc = SourceLocation(); |
| 587 | FS_virtual_specified = false; |
| 588 | FS_virtualLoc = SourceLocation(); |
| 589 | FS_explicit_specified = false; |
| 590 | FS_explicitLoc = SourceLocation(); |
| 591 | FS_noreturn_specified = false; |
| 592 | FS_noreturnLoc = SourceLocation(); |
| 593 | } |
| 594 | |
| 595 | |
| 596 | |
| 597 | |
| 598 | void forEachCVRUQualifier( |
| 599 | llvm::function_ref<void(TQ, StringRef, SourceLocation)> Handle); |
| 600 | |
| 601 | |
| 602 | |
| 603 | |
| 604 | void forEachQualifier( |
| 605 | llvm::function_ref<void(TQ, StringRef, SourceLocation)> Handle); |
| 606 | |
| 607 | |
| 608 | bool hasTypeSpecifier() const { |
| 609 | return getTypeSpecType() != DeclSpec::TST_unspecified || |
| 610 | getTypeSpecWidth() != DeclSpec::TSW_unspecified || |
| 611 | getTypeSpecComplex() != DeclSpec::TSC_unspecified || |
| 612 | getTypeSpecSign() != DeclSpec::TSS_unspecified; |
| 613 | } |
| 614 | |
| 615 | |
| 616 | |
| 617 | unsigned getParsedSpecifiers() const; |
| 618 | |
| 619 | |
| 620 | |
| 621 | bool isEmpty() const { |
| 622 | return getParsedSpecifiers() == DeclSpec::PQ_None; |
| 623 | } |
| 624 | |
| 625 | void SetRangeStart(SourceLocation Loc) { Range.setBegin(Loc); } |
| 626 | void SetRangeEnd(SourceLocation Loc) { Range.setEnd(Loc); } |
| 627 | |
| 628 | |
| 629 | |
| 630 | |
| 631 | |
| 632 | |
| 633 | |
| 634 | |
| 635 | |
| 636 | |
| 637 | |
| 638 | bool SetStorageClassSpec(Sema &S, SCS SC, SourceLocation Loc, |
| 639 | const char *&PrevSpec, unsigned &DiagID, |
| 640 | const PrintingPolicy &Policy); |
| 641 | bool SetStorageClassSpecThread(TSCS TSC, SourceLocation Loc, |
| 642 | const char *&PrevSpec, unsigned &DiagID); |
| 643 | bool SetTypeSpecWidth(TSW W, SourceLocation Loc, const char *&PrevSpec, |
| 644 | unsigned &DiagID, const PrintingPolicy &Policy); |
| 645 | bool SetTypeSpecComplex(TSC C, SourceLocation Loc, const char *&PrevSpec, |
| 646 | unsigned &DiagID); |
| 647 | bool SetTypeSpecSign(TSS S, SourceLocation Loc, const char *&PrevSpec, |
| 648 | unsigned &DiagID); |
| 649 | bool SetTypeSpecType(TST T, SourceLocation Loc, const char *&PrevSpec, |
| 650 | unsigned &DiagID, const PrintingPolicy &Policy); |
| 651 | bool SetTypeSpecType(TST T, SourceLocation Loc, const char *&PrevSpec, |
| 652 | unsigned &DiagID, ParsedType Rep, |
| 653 | const PrintingPolicy &Policy); |
| 654 | bool SetTypeSpecType(TST T, SourceLocation Loc, const char *&PrevSpec, |
| 655 | unsigned &DiagID, Decl *Rep, bool Owned, |
| 656 | const PrintingPolicy &Policy); |
| 657 | bool SetTypeSpecType(TST T, SourceLocation TagKwLoc, |
| 658 | SourceLocation TagNameLoc, const char *&PrevSpec, |
| 659 | unsigned &DiagID, ParsedType Rep, |
| 660 | const PrintingPolicy &Policy); |
| 661 | bool SetTypeSpecType(TST T, SourceLocation TagKwLoc, |
| 662 | SourceLocation TagNameLoc, const char *&PrevSpec, |
| 663 | unsigned &DiagID, Decl *Rep, bool Owned, |
| 664 | const PrintingPolicy &Policy); |
| 665 | |
| 666 | bool SetTypeSpecType(TST T, SourceLocation Loc, const char *&PrevSpec, |
| 667 | unsigned &DiagID, Expr *Rep, |
| 668 | const PrintingPolicy &policy); |
| 669 | bool SetTypeAltiVecVector(bool isAltiVecVector, SourceLocation Loc, |
| 670 | const char *&PrevSpec, unsigned &DiagID, |
| 671 | const PrintingPolicy &Policy); |
| 672 | bool SetTypeAltiVecPixel(bool isAltiVecPixel, SourceLocation Loc, |
| 673 | const char *&PrevSpec, unsigned &DiagID, |
| 674 | const PrintingPolicy &Policy); |
| 675 | bool SetTypeAltiVecBool(bool isAltiVecBool, SourceLocation Loc, |
| 676 | const char *&PrevSpec, unsigned &DiagID, |
| 677 | const PrintingPolicy &Policy); |
| 678 | bool SetTypePipe(bool isPipe, SourceLocation Loc, |
| 679 | const char *&PrevSpec, unsigned &DiagID, |
| 680 | const PrintingPolicy &Policy); |
| 681 | bool SetTypeSpecSat(SourceLocation Loc, const char *&PrevSpec, |
| 682 | unsigned &DiagID); |
| 683 | bool SetTypeSpecError(); |
| 684 | void UpdateDeclRep(Decl *Rep) { |
| 685 | assert(isDeclRep((TST) TypeSpecType)); |
| 686 | DeclRep = Rep; |
| 687 | } |
| 688 | void UpdateTypeRep(ParsedType Rep) { |
| 689 | assert(isTypeRep((TST) TypeSpecType)); |
| 690 | TypeRep = Rep; |
| 691 | } |
| 692 | void UpdateExprRep(Expr *Rep) { |
| 693 | assert(isExprRep((TST) TypeSpecType)); |
| 694 | ExprRep = Rep; |
| 695 | } |
| 696 | |
| 697 | bool SetTypeQual(TQ T, SourceLocation Loc); |
| 698 | |
| 699 | bool SetTypeQual(TQ T, SourceLocation Loc, const char *&PrevSpec, |
| 700 | unsigned &DiagID, const LangOptions &Lang); |
| 701 | |
| 702 | bool setFunctionSpecInline(SourceLocation Loc, const char *&PrevSpec, |
| 703 | unsigned &DiagID); |
| 704 | bool setFunctionSpecForceInline(SourceLocation Loc, const char *&PrevSpec, |
| 705 | unsigned &DiagID); |
| 706 | bool setFunctionSpecVirtual(SourceLocation Loc, const char *&PrevSpec, |
| 707 | unsigned &DiagID); |
| 708 | bool setFunctionSpecExplicit(SourceLocation Loc, const char *&PrevSpec, |
| 709 | unsigned &DiagID); |
| 710 | bool setFunctionSpecNoreturn(SourceLocation Loc, const char *&PrevSpec, |
| 711 | unsigned &DiagID); |
| 712 | |
| 713 | bool SetFriendSpec(SourceLocation Loc, const char *&PrevSpec, |
| 714 | unsigned &DiagID); |
| 715 | bool setModulePrivateSpec(SourceLocation Loc, const char *&PrevSpec, |
| 716 | unsigned &DiagID); |
| 717 | bool SetConstexprSpec(SourceLocation Loc, const char *&PrevSpec, |
| 718 | unsigned &DiagID); |
| 719 | |
| 720 | bool isFriendSpecified() const { return Friend_specified; } |
| 721 | SourceLocation getFriendSpecLoc() const { return FriendLoc; } |
| 722 | |
| 723 | bool isModulePrivateSpecified() const { return ModulePrivateLoc.isValid(); } |
| 724 | SourceLocation getModulePrivateSpecLoc() const { return ModulePrivateLoc; } |
| 725 | |
| 726 | bool isConstexprSpecified() const { return Constexpr_specified; } |
| 727 | SourceLocation getConstexprSpecLoc() const { return ConstexprLoc; } |
| 728 | |
| 729 | void ClearConstexprSpec() { |
| 730 | Constexpr_specified = false; |
| 731 | ConstexprLoc = SourceLocation(); |
| 732 | } |
| 733 | |
| 734 | AttributePool &getAttributePool() const { |
| 735 | return Attrs.getPool(); |
| 736 | } |
| 737 | |
| 738 | |
| 739 | |
| 740 | |
| 741 | |
| 742 | |
| 743 | |
| 744 | |
| 745 | |
| 746 | |
| 747 | |
| 748 | |
| 749 | |
| 750 | |
| 751 | |
| 752 | |
| 753 | |
| 754 | |
| 755 | void addAttributes(ParsedAttributesView &AL) { |
| 756 | Attrs.addAll(AL.begin(), AL.end()); |
| 757 | } |
| 758 | |
| 759 | bool hasAttributes() const { return !Attrs.empty(); } |
| 760 | |
| 761 | ParsedAttributes &getAttributes() { return Attrs; } |
| 762 | const ParsedAttributes &getAttributes() const { return Attrs; } |
| 763 | |
| 764 | void takeAttributesFrom(ParsedAttributes &attrs) { |
| 765 | Attrs.takeAllFrom(attrs); |
| 766 | } |
| 767 | |
| 768 | |
| 769 | |
| 770 | |
| 771 | void Finish(Sema &S, const PrintingPolicy &Policy); |
| 772 | |
| 773 | const WrittenBuiltinSpecs& getWrittenBuiltinSpecs() const { |
| 774 | return writtenBS; |
| 775 | } |
| 776 | |
| 777 | ObjCDeclSpec *getObjCQualifiers() const { return ObjCQualifiers; } |
| 778 | void setObjCQualifiers(ObjCDeclSpec *quals) { ObjCQualifiers = quals; } |
| 779 | |
| 780 | |
| 781 | |
| 782 | |
| 783 | bool isMissingDeclaratorOk(); |
| 784 | }; |
| 785 | |
| 786 | |
| 787 | |
| 788 | class ObjCDeclSpec { |
| 789 | public: |
| 790 | |
| 791 | |
| 792 | |
| 793 | |
| 794 | |
| 795 | |
| 796 | enum ObjCDeclQualifier { |
| 797 | DQ_None = 0x0, |
| 798 | DQ_In = 0x1, |
| 799 | DQ_Inout = 0x2, |
| 800 | DQ_Out = 0x4, |
| 801 | DQ_Bycopy = 0x8, |
| 802 | DQ_Byref = 0x10, |
| 803 | DQ_Oneway = 0x20, |
| 804 | DQ_CSNullability = 0x40 |
| 805 | }; |
| 806 | |
| 807 | |
| 808 | |
| 809 | enum ObjCPropertyAttributeKind { |
| 810 | DQ_PR_noattr = 0x0, |
| 811 | DQ_PR_readonly = 0x01, |
| 812 | DQ_PR_getter = 0x02, |
| 813 | DQ_PR_assign = 0x04, |
| 814 | DQ_PR_readwrite = 0x08, |
| 815 | DQ_PR_retain = 0x10, |
| 816 | DQ_PR_copy = 0x20, |
| 817 | DQ_PR_nonatomic = 0x40, |
| 818 | DQ_PR_setter = 0x80, |
| 819 | DQ_PR_atomic = 0x100, |
| 820 | DQ_PR_weak = 0x200, |
| 821 | DQ_PR_strong = 0x400, |
| 822 | DQ_PR_unsafe_unretained = 0x800, |
| 823 | DQ_PR_nullability = 0x1000, |
| 824 | DQ_PR_null_resettable = 0x2000, |
| 825 | DQ_PR_class = 0x4000 |
| 826 | }; |
| 827 | |
| 828 | ObjCDeclSpec() |
| 829 | : objcDeclQualifier(DQ_None), PropertyAttributes(DQ_PR_noattr), |
| 830 | Nullability(0), GetterName(nullptr), SetterName(nullptr) { } |
| 831 | |
| 832 | ObjCDeclQualifier getObjCDeclQualifier() const { |
| 833 | return (ObjCDeclQualifier)objcDeclQualifier; |
| 834 | } |
| 835 | void setObjCDeclQualifier(ObjCDeclQualifier DQVal) { |
| 836 | objcDeclQualifier = (ObjCDeclQualifier) (objcDeclQualifier | DQVal); |
| 837 | } |
| 838 | void clearObjCDeclQualifier(ObjCDeclQualifier DQVal) { |
| 839 | objcDeclQualifier = (ObjCDeclQualifier) (objcDeclQualifier & ~DQVal); |
| 840 | } |
| 841 | |
| 842 | ObjCPropertyAttributeKind getPropertyAttributes() const { |
| 843 | return ObjCPropertyAttributeKind(PropertyAttributes); |
| 844 | } |
| 845 | void setPropertyAttributes(ObjCPropertyAttributeKind PRVal) { |
| 846 | PropertyAttributes = |
| 847 | (ObjCPropertyAttributeKind)(PropertyAttributes | PRVal); |
| 848 | } |
| 849 | |
| 850 | NullabilityKind getNullability() const { |
| 851 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 853, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(((getObjCDeclQualifier() & DQ_CSNullability) || |
| 852 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 853, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> (getPropertyAttributes() & DQ_PR_nullability)) && |
| 853 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 853, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Objective-C declspec doesn't have nullability"); |
| 854 | return static_cast<NullabilityKind>(Nullability); |
| 855 | } |
| 856 | |
| 857 | SourceLocation getNullabilityLoc() const { |
| 858 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 860, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(((getObjCDeclQualifier() & DQ_CSNullability) || |
| 859 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 860, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> (getPropertyAttributes() & DQ_PR_nullability)) && |
| 860 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Objective-C declspec doesn't have nullability\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 860, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Objective-C declspec doesn't have nullability"); |
| 861 | return NullabilityLoc; |
| 862 | } |
| 863 | |
| 864 | void setNullability(SourceLocation loc, NullabilityKind kind) { |
| 865 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Set the nullability declspec or property attribute first\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 867, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(((getObjCDeclQualifier() & DQ_CSNullability) || |
| 866 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Set the nullability declspec or property attribute first\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 867, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> (getPropertyAttributes() & DQ_PR_nullability)) && |
| 867 | (0) . __assert_fail ("((getObjCDeclQualifier() & DQ_CSNullability) || (getPropertyAttributes() & DQ_PR_nullability)) && \"Set the nullability declspec or property attribute first\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 867, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Set the nullability declspec or property attribute first"); |
| 868 | Nullability = static_cast<unsigned>(kind); |
| 869 | NullabilityLoc = loc; |
| 870 | } |
| 871 | |
| 872 | const IdentifierInfo *getGetterName() const { return GetterName; } |
| 873 | IdentifierInfo *getGetterName() { return GetterName; } |
| 874 | SourceLocation getGetterNameLoc() const { return GetterNameLoc; } |
| 875 | void setGetterName(IdentifierInfo *name, SourceLocation loc) { |
| 876 | GetterName = name; |
| 877 | GetterNameLoc = loc; |
| 878 | } |
| 879 | |
| 880 | const IdentifierInfo *getSetterName() const { return SetterName; } |
| 881 | IdentifierInfo *getSetterName() { return SetterName; } |
| 882 | SourceLocation getSetterNameLoc() const { return SetterNameLoc; } |
| 883 | void setSetterName(IdentifierInfo *name, SourceLocation loc) { |
| 884 | SetterName = name; |
| 885 | SetterNameLoc = loc; |
| 886 | } |
| 887 | |
| 888 | private: |
| 889 | |
| 890 | |
| 891 | |
| 892 | unsigned objcDeclQualifier : 7; |
| 893 | |
| 894 | |
| 895 | unsigned PropertyAttributes : 15; |
| 896 | |
| 897 | unsigned Nullability : 2; |
| 898 | |
| 899 | SourceLocation NullabilityLoc; |
| 900 | |
| 901 | IdentifierInfo *GetterName; |
| 902 | IdentifierInfo *SetterName; |
| 903 | SourceLocation GetterNameLoc; |
| 904 | SourceLocation SetterNameLoc; |
| 905 | |
| 906 | }; |
| 907 | |
| 908 | |
| 909 | enum class UnqualifiedIdKind { |
| 910 | |
| 911 | IK_Identifier, |
| 912 | |
| 913 | IK_OperatorFunctionId, |
| 914 | |
| 915 | IK_ConversionFunctionId, |
| 916 | |
| 917 | IK_LiteralOperatorId, |
| 918 | |
| 919 | IK_ConstructorName, |
| 920 | |
| 921 | IK_ConstructorTemplateId, |
| 922 | |
| 923 | IK_DestructorName, |
| 924 | |
| 925 | IK_TemplateId, |
| 926 | |
| 927 | IK_ImplicitSelfParam, |
| 928 | |
| 929 | IK_DeductionGuideName |
| 930 | }; |
| 931 | |
| 932 | |
| 933 | class UnqualifiedId { |
| 934 | private: |
| 935 | UnqualifiedId(const UnqualifiedId &Other) = delete; |
| 936 | const UnqualifiedId &operator=(const UnqualifiedId &) = delete; |
| 937 | |
| 938 | public: |
| 939 | |
| 940 | UnqualifiedIdKind Kind; |
| 941 | |
| 942 | struct OFI { |
| 943 | |
| 944 | OverloadedOperatorKind Operator; |
| 945 | |
| 946 | |
| 947 | |
| 948 | |
| 949 | |
| 950 | |
| 951 | |
| 952 | |
| 953 | unsigned SymbolLocations[3]; |
| 954 | }; |
| 955 | |
| 956 | |
| 957 | |
| 958 | union { |
| 959 | |
| 960 | |
| 961 | IdentifierInfo *Identifier; |
| 962 | |
| 963 | |
| 964 | |
| 965 | struct OFI OperatorFunctionId; |
| 966 | |
| 967 | |
| 968 | |
| 969 | UnionParsedType ConversionFunctionId; |
| 970 | |
| 971 | |
| 972 | |
| 973 | UnionParsedType ConstructorName; |
| 974 | |
| 975 | |
| 976 | |
| 977 | UnionParsedType DestructorName; |
| 978 | |
| 979 | |
| 980 | UnionParsedTemplateTy TemplateName; |
| 981 | |
| 982 | |
| 983 | |
| 984 | |
| 985 | TemplateIdAnnotation *TemplateId; |
| 986 | }; |
| 987 | |
| 988 | |
| 989 | |
| 990 | |
| 991 | SourceLocation StartLocation; |
| 992 | |
| 993 | |
| 994 | SourceLocation EndLocation; |
| 995 | |
| 996 | UnqualifiedId() |
| 997 | : Kind(UnqualifiedIdKind::IK_Identifier), Identifier(nullptr) {} |
| 998 | |
| 999 | |
| 1000 | |
| 1001 | void clear() { |
| 1002 | Kind = UnqualifiedIdKind::IK_Identifier; |
| 1003 | Identifier = nullptr; |
| 1004 | StartLocation = SourceLocation(); |
| 1005 | EndLocation = SourceLocation(); |
| 1006 | } |
| 1007 | |
| 1008 | |
| 1009 | bool isValid() const { return StartLocation.isValid(); } |
| 1010 | |
| 1011 | |
| 1012 | bool isInvalid() const { return !isValid(); } |
| 1013 | |
| 1014 | |
| 1015 | UnqualifiedIdKind getKind() const { return Kind; } |
| 1016 | void setKind(UnqualifiedIdKind kind) { Kind = kind; } |
| 1017 | |
| 1018 | |
| 1019 | |
| 1020 | |
| 1021 | |
| 1022 | void setIdentifier(const IdentifierInfo *Id, SourceLocation IdLoc) { |
| 1023 | Kind = UnqualifiedIdKind::IK_Identifier; |
| 1024 | Identifier = const_cast<IdentifierInfo *>(Id); |
| 1025 | StartLocation = EndLocation = IdLoc; |
| 1026 | } |
| 1027 | |
| 1028 | |
| 1029 | |
| 1030 | |
| 1031 | |
| 1032 | |
| 1033 | |
| 1034 | |
| 1035 | |
| 1036 | |
| 1037 | void setOperatorFunctionId(SourceLocation OperatorLoc, |
| 1038 | OverloadedOperatorKind Op, |
| 1039 | SourceLocation SymbolLocations[3]); |
| 1040 | |
| 1041 | |
| 1042 | |
| 1043 | |
| 1044 | |
| 1045 | |
| 1046 | |
| 1047 | |
| 1048 | |
| 1049 | void setConversionFunctionId(SourceLocation OperatorLoc, |
| 1050 | ParsedType Ty, |
| 1051 | SourceLocation EndLoc) { |
| 1052 | Kind = UnqualifiedIdKind::IK_ConversionFunctionId; |
| 1053 | StartLocation = OperatorLoc; |
| 1054 | EndLocation = EndLoc; |
| 1055 | ConversionFunctionId = Ty; |
| 1056 | } |
| 1057 | |
| 1058 | |
| 1059 | |
| 1060 | |
| 1061 | |
| 1062 | |
| 1063 | |
| 1064 | |
| 1065 | |
| 1066 | void setLiteralOperatorId(const IdentifierInfo *Id, SourceLocation OpLoc, |
| 1067 | SourceLocation IdLoc) { |
| 1068 | Kind = UnqualifiedIdKind::IK_LiteralOperatorId; |
| 1069 | Identifier = const_cast<IdentifierInfo *>(Id); |
| 1070 | StartLocation = OpLoc; |
| 1071 | EndLocation = IdLoc; |
| 1072 | } |
| 1073 | |
| 1074 | |
| 1075 | |
| 1076 | |
| 1077 | |
| 1078 | |
| 1079 | |
| 1080 | |
| 1081 | void setConstructorName(ParsedType ClassType, |
| 1082 | SourceLocation ClassNameLoc, |
| 1083 | SourceLocation EndLoc) { |
| 1084 | Kind = UnqualifiedIdKind::IK_ConstructorName; |
| 1085 | StartLocation = ClassNameLoc; |
| 1086 | EndLocation = EndLoc; |
| 1087 | ConstructorName = ClassType; |
| 1088 | } |
| 1089 | |
| 1090 | |
| 1091 | |
| 1092 | |
| 1093 | |
| 1094 | |
| 1095 | |
| 1096 | void setConstructorTemplateId(TemplateIdAnnotation *TemplateId); |
| 1097 | |
| 1098 | |
| 1099 | |
| 1100 | |
| 1101 | |
| 1102 | |
| 1103 | |
| 1104 | void setDestructorName(SourceLocation TildeLoc, |
| 1105 | ParsedType ClassType, |
| 1106 | SourceLocation EndLoc) { |
| 1107 | Kind = UnqualifiedIdKind::IK_DestructorName; |
| 1108 | StartLocation = TildeLoc; |
| 1109 | EndLocation = EndLoc; |
| 1110 | DestructorName = ClassType; |
| 1111 | } |
| 1112 | |
| 1113 | |
| 1114 | |
| 1115 | |
| 1116 | |
| 1117 | |
| 1118 | void setTemplateId(TemplateIdAnnotation *TemplateId); |
| 1119 | |
| 1120 | |
| 1121 | |
| 1122 | |
| 1123 | |
| 1124 | |
| 1125 | void setDeductionGuideName(ParsedTemplateTy Template, |
| 1126 | SourceLocation TemplateLoc) { |
| 1127 | Kind = UnqualifiedIdKind::IK_DeductionGuideName; |
| 1128 | TemplateName = Template; |
| 1129 | StartLocation = EndLocation = TemplateLoc; |
| 1130 | } |
| 1131 | |
| 1132 | |
| 1133 | SourceRange getSourceRange() const LLVM_READONLY { |
| 1134 | return SourceRange(StartLocation, EndLocation); |
| 1135 | } |
| 1136 | SourceLocation getBeginLoc() const LLVM_READONLY { return StartLocation; } |
| 1137 | SourceLocation getEndLoc() const LLVM_READONLY { return EndLocation; } |
| 1138 | }; |
| 1139 | |
| 1140 | |
| 1141 | typedef SmallVector<Token, 4> CachedTokens; |
| 1142 | |
| 1143 | |
| 1144 | |
| 1145 | |
| 1146 | |
| 1147 | struct DeclaratorChunk { |
| 1148 | enum { |
| 1149 | Pointer, Reference, Array, Function, BlockPointer, MemberPointer, Paren, Pipe |
| 1150 | } Kind; |
| 1151 | |
| 1152 | |
| 1153 | SourceLocation Loc; |
| 1154 | |
| 1155 | SourceLocation EndLoc; |
| 1156 | |
| 1157 | SourceRange getSourceRange() const { |
| 1158 | if (EndLoc.isInvalid()) |
| 1159 | return SourceRange(Loc, Loc); |
| 1160 | return SourceRange(Loc, EndLoc); |
| 1161 | } |
| 1162 | |
| 1163 | ParsedAttributesView AttrList; |
| 1164 | |
| 1165 | struct PointerTypeInfo { |
| 1166 | |
| 1167 | unsigned TypeQuals : 5; |
| 1168 | |
| 1169 | |
| 1170 | unsigned ConstQualLoc; |
| 1171 | |
| 1172 | |
| 1173 | unsigned VolatileQualLoc; |
| 1174 | |
| 1175 | |
| 1176 | unsigned RestrictQualLoc; |
| 1177 | |
| 1178 | |
| 1179 | unsigned AtomicQualLoc; |
| 1180 | |
| 1181 | |
| 1182 | unsigned UnalignedQualLoc; |
| 1183 | |
| 1184 | void destroy() { |
| 1185 | } |
| 1186 | }; |
| 1187 | |
| 1188 | struct ReferenceTypeInfo { |
| 1189 | |
| 1190 | bool HasRestrict : 1; |
| 1191 | |
| 1192 | bool LValueRef : 1; |
| 1193 | void destroy() { |
| 1194 | } |
| 1195 | }; |
| 1196 | |
| 1197 | struct ArrayTypeInfo { |
| 1198 | |
| 1199 | |
| 1200 | unsigned TypeQuals : 5; |
| 1201 | |
| 1202 | |
| 1203 | unsigned hasStatic : 1; |
| 1204 | |
| 1205 | |
| 1206 | unsigned isStar : 1; |
| 1207 | |
| 1208 | |
| 1209 | |
| 1210 | |
| 1211 | Expr *NumElts; |
| 1212 | |
| 1213 | void destroy() {} |
| 1214 | }; |
| 1215 | |
| 1216 | |
| 1217 | |
| 1218 | |
| 1219 | |
| 1220 | |
| 1221 | |
| 1222 | |
| 1223 | struct ParamInfo { |
| 1224 | IdentifierInfo *Ident; |
| 1225 | SourceLocation IdentLoc; |
| 1226 | Decl *Param; |
| 1227 | |
| 1228 | |
| 1229 | |
| 1230 | |
| 1231 | |
| 1232 | |
| 1233 | std::unique_ptr<CachedTokens> DefaultArgTokens; |
| 1234 | |
| 1235 | ParamInfo() = default; |
| 1236 | ParamInfo(IdentifierInfo *ident, SourceLocation iloc, |
| 1237 | Decl *param, |
| 1238 | std::unique_ptr<CachedTokens> DefArgTokens = nullptr) |
| 1239 | : Ident(ident), IdentLoc(iloc), Param(param), |
| 1240 | DefaultArgTokens(std::move(DefArgTokens)) {} |
| 1241 | }; |
| 1242 | |
| 1243 | struct TypeAndRange { |
| 1244 | ParsedType Ty; |
| 1245 | SourceRange Range; |
| 1246 | }; |
| 1247 | |
| 1248 | struct FunctionTypeInfo { |
| 1249 | |
| 1250 | |
| 1251 | |
| 1252 | unsigned hasPrototype : 1; |
| 1253 | |
| 1254 | |
| 1255 | |
| 1256 | |
| 1257 | unsigned isVariadic : 1; |
| 1258 | |
| 1259 | |
| 1260 | unsigned isAmbiguous : 1; |
| 1261 | |
| 1262 | |
| 1263 | |
| 1264 | unsigned RefQualifierIsLValueRef : 1; |
| 1265 | |
| 1266 | |
| 1267 | unsigned ExceptionSpecType : 4; |
| 1268 | |
| 1269 | |
| 1270 | unsigned DeleteParams : 1; |
| 1271 | |
| 1272 | |
| 1273 | |
| 1274 | unsigned HasTrailingReturnType : 1; |
| 1275 | |
| 1276 | |
| 1277 | unsigned LParenLoc; |
| 1278 | |
| 1279 | |
| 1280 | unsigned EllipsisLoc; |
| 1281 | |
| 1282 | |
| 1283 | unsigned RParenLoc; |
| 1284 | |
| 1285 | |
| 1286 | |
| 1287 | unsigned NumParams; |
| 1288 | |
| 1289 | |
| 1290 | |
| 1291 | |
| 1292 | unsigned NumExceptionsOrDecls; |
| 1293 | |
| 1294 | |
| 1295 | |
| 1296 | |
| 1297 | unsigned RefQualifierLoc; |
| 1298 | |
| 1299 | |
| 1300 | |
| 1301 | unsigned MutableLoc; |
| 1302 | |
| 1303 | |
| 1304 | unsigned ExceptionSpecLocBeg; |
| 1305 | |
| 1306 | |
| 1307 | unsigned ExceptionSpecLocEnd; |
| 1308 | |
| 1309 | |
| 1310 | |
| 1311 | |
| 1312 | ParamInfo *Params; |
| 1313 | |
| 1314 | |
| 1315 | DeclSpec *MethodQualifiers; |
| 1316 | |
| 1317 | |
| 1318 | AttributeFactory *QualAttrFactory; |
| 1319 | |
| 1320 | union { |
| 1321 | |
| 1322 | |
| 1323 | |
| 1324 | TypeAndRange *Exceptions; |
| 1325 | |
| 1326 | |
| 1327 | |
| 1328 | Expr *NoexceptExpr; |
| 1329 | |
| 1330 | |
| 1331 | |
| 1332 | CachedTokens *ExceptionSpecTokens; |
| 1333 | |
| 1334 | |
| 1335 | |
| 1336 | |
| 1337 | NamedDecl **DeclsInPrototype; |
| 1338 | }; |
| 1339 | |
| 1340 | |
| 1341 | |
| 1342 | UnionParsedType TrailingReturnType; |
| 1343 | |
| 1344 | |
| 1345 | |
| 1346 | |
| 1347 | void freeParams() { |
| 1348 | for (unsigned I = 0; I < NumParams; ++I) |
| 1349 | Params[I].DefaultArgTokens.reset(); |
| 1350 | if (DeleteParams) { |
| 1351 | delete[] Params; |
| 1352 | DeleteParams = false; |
| 1353 | } |
| 1354 | NumParams = 0; |
| 1355 | } |
| 1356 | |
| 1357 | void destroy() { |
| 1358 | freeParams(); |
| 1359 | delete QualAttrFactory; |
| 1360 | delete MethodQualifiers; |
| 1361 | switch (getExceptionSpecType()) { |
| 1362 | default: |
| 1363 | break; |
| 1364 | case EST_Dynamic: |
| 1365 | delete[] Exceptions; |
| 1366 | break; |
| 1367 | case EST_Unparsed: |
| 1368 | delete ExceptionSpecTokens; |
| 1369 | break; |
| 1370 | case EST_None: |
| 1371 | if (NumExceptionsOrDecls != 0) |
| 1372 | delete[] DeclsInPrototype; |
| 1373 | break; |
| 1374 | } |
| 1375 | } |
| 1376 | |
| 1377 | DeclSpec &getOrCreateMethodQualifiers() { |
| 1378 | if (!MethodQualifiers) { |
| 1379 | QualAttrFactory = new AttributeFactory(); |
| 1380 | MethodQualifiers = new DeclSpec(*QualAttrFactory); |
| 1381 | } |
| 1382 | return *MethodQualifiers; |
| 1383 | } |
| 1384 | |
| 1385 | |
| 1386 | |
| 1387 | |
| 1388 | bool isKNRPrototype() const { return !hasPrototype && NumParams != 0; } |
| 1389 | |
| 1390 | SourceLocation getLParenLoc() const { |
| 1391 | return SourceLocation::getFromRawEncoding(LParenLoc); |
| 1392 | } |
| 1393 | |
| 1394 | SourceLocation getEllipsisLoc() const { |
| 1395 | return SourceLocation::getFromRawEncoding(EllipsisLoc); |
| 1396 | } |
| 1397 | |
| 1398 | SourceLocation getRParenLoc() const { |
| 1399 | return SourceLocation::getFromRawEncoding(RParenLoc); |
| 1400 | } |
| 1401 | |
| 1402 | SourceLocation getExceptionSpecLocBeg() const { |
| 1403 | return SourceLocation::getFromRawEncoding(ExceptionSpecLocBeg); |
| 1404 | } |
| 1405 | |
| 1406 | SourceLocation getExceptionSpecLocEnd() const { |
| 1407 | return SourceLocation::getFromRawEncoding(ExceptionSpecLocEnd); |
| 1408 | } |
| 1409 | |
| 1410 | SourceRange getExceptionSpecRange() const { |
| 1411 | return SourceRange(getExceptionSpecLocBeg(), getExceptionSpecLocEnd()); |
| 1412 | } |
| 1413 | |
| 1414 | |
| 1415 | SourceLocation getRefQualifierLoc() const { |
| 1416 | return SourceLocation::getFromRawEncoding(RefQualifierLoc); |
| 1417 | } |
| 1418 | |
| 1419 | |
| 1420 | SourceLocation getConstQualifierLoc() const { |
| 1421 | assert(MethodQualifiers); |
| 1422 | return MethodQualifiers->getConstSpecLoc(); |
| 1423 | } |
| 1424 | |
| 1425 | |
| 1426 | SourceLocation getVolatileQualifierLoc() const { |
| 1427 | assert(MethodQualifiers); |
| 1428 | return MethodQualifiers->getVolatileSpecLoc(); |
| 1429 | } |
| 1430 | |
| 1431 | |
| 1432 | SourceLocation getRestrictQualifierLoc() const { |
| 1433 | assert(MethodQualifiers); |
| 1434 | return MethodQualifiers->getRestrictSpecLoc(); |
| 1435 | } |
| 1436 | |
| 1437 | |
| 1438 | SourceLocation getMutableLoc() const { |
| 1439 | return SourceLocation::getFromRawEncoding(MutableLoc); |
| 1440 | } |
| 1441 | |
| 1442 | |
| 1443 | |
| 1444 | bool hasRefQualifier() const { return getRefQualifierLoc().isValid(); } |
| 1445 | |
| 1446 | |
| 1447 | |
| 1448 | bool hasMutableQualifier() const { return getMutableLoc().isValid(); } |
| 1449 | |
| 1450 | |
| 1451 | bool hasMethodTypeQualifiers() const { |
| 1452 | return MethodQualifiers && (MethodQualifiers->getTypeQualifiers() || |
| 1453 | MethodQualifiers->getAttributes().size()); |
| 1454 | } |
| 1455 | |
| 1456 | |
| 1457 | ExceptionSpecificationType getExceptionSpecType() const { |
| 1458 | return static_cast<ExceptionSpecificationType>(ExceptionSpecType); |
| 1459 | } |
| 1460 | |
| 1461 | |
| 1462 | unsigned getNumExceptions() const { |
| 1463 | assert(ExceptionSpecType != EST_None); |
| 1464 | return NumExceptionsOrDecls; |
| 1465 | } |
| 1466 | |
| 1467 | |
| 1468 | |
| 1469 | ArrayRef<NamedDecl *> getDeclsInPrototype() const { |
| 1470 | assert(ExceptionSpecType == EST_None); |
| 1471 | return llvm::makeArrayRef(DeclsInPrototype, NumExceptionsOrDecls); |
| 1472 | } |
| 1473 | |
| 1474 | |
| 1475 | |
| 1476 | bool hasTrailingReturnType() const { return HasTrailingReturnType; } |
| 1477 | |
| 1478 | |
| 1479 | ParsedType getTrailingReturnType() const { return TrailingReturnType; } |
| 1480 | }; |
| 1481 | |
| 1482 | struct BlockPointerTypeInfo { |
| 1483 | |
| 1484 | |
| 1485 | unsigned TypeQuals : 5; |
| 1486 | |
| 1487 | void destroy() { |
| 1488 | } |
| 1489 | }; |
| 1490 | |
| 1491 | struct MemberPointerTypeInfo { |
| 1492 | |
| 1493 | unsigned TypeQuals : 5; |
| 1494 | |
| 1495 | |
| 1496 | alignas(CXXScopeSpec) char ScopeMem[sizeof(CXXScopeSpec)]; |
| 1497 | CXXScopeSpec &Scope() { |
| 1498 | return *reinterpret_cast<CXXScopeSpec *>(ScopeMem); |
| 1499 | } |
| 1500 | const CXXScopeSpec &Scope() const { |
| 1501 | return *reinterpret_cast<const CXXScopeSpec *>(ScopeMem); |
| 1502 | } |
| 1503 | void destroy() { |
| 1504 | Scope().~CXXScopeSpec(); |
| 1505 | } |
| 1506 | }; |
| 1507 | |
| 1508 | struct PipeTypeInfo { |
| 1509 | |
| 1510 | unsigned AccessWrites : 3; |
| 1511 | |
| 1512 | void destroy() {} |
| 1513 | }; |
| 1514 | |
| 1515 | union { |
| 1516 | PointerTypeInfo Ptr; |
| 1517 | ReferenceTypeInfo Ref; |
| 1518 | ArrayTypeInfo Arr; |
| 1519 | FunctionTypeInfo Fun; |
| 1520 | BlockPointerTypeInfo Cls; |
| 1521 | MemberPointerTypeInfo Mem; |
| 1522 | PipeTypeInfo PipeInfo; |
| 1523 | }; |
| 1524 | |
| 1525 | void destroy() { |
| 1526 | switch (Kind) { |
| 1527 | case DeclaratorChunk::Function: return Fun.destroy(); |
| 1528 | case DeclaratorChunk::Pointer: return Ptr.destroy(); |
| 1529 | case DeclaratorChunk::BlockPointer: return Cls.destroy(); |
| 1530 | case DeclaratorChunk::Reference: return Ref.destroy(); |
| 1531 | case DeclaratorChunk::Array: return Arr.destroy(); |
| 1532 | case DeclaratorChunk::MemberPointer: return Mem.destroy(); |
| 1533 | case DeclaratorChunk::Paren: return; |
| 1534 | case DeclaratorChunk::Pipe: return PipeInfo.destroy(); |
| 1535 | } |
| 1536 | } |
| 1537 | |
| 1538 | |
| 1539 | |
| 1540 | const ParsedAttributesView &getAttrs() const { return AttrList; } |
| 1541 | ParsedAttributesView &getAttrs() { return AttrList; } |
| 1542 | |
| 1543 | |
| 1544 | static DeclaratorChunk getPointer(unsigned TypeQuals, SourceLocation Loc, |
| 1545 | SourceLocation ConstQualLoc, |
| 1546 | SourceLocation VolatileQualLoc, |
| 1547 | SourceLocation RestrictQualLoc, |
| 1548 | SourceLocation AtomicQualLoc, |
| 1549 | SourceLocation UnalignedQualLoc) { |
| 1550 | DeclaratorChunk I; |
| 1551 | I.Kind = Pointer; |
| 1552 | I.Loc = Loc; |
| 1553 | I.Ptr.TypeQuals = TypeQuals; |
| 1554 | I.Ptr.ConstQualLoc = ConstQualLoc.getRawEncoding(); |
| 1555 | I.Ptr.VolatileQualLoc = VolatileQualLoc.getRawEncoding(); |
| 1556 | I.Ptr.RestrictQualLoc = RestrictQualLoc.getRawEncoding(); |
| 1557 | I.Ptr.AtomicQualLoc = AtomicQualLoc.getRawEncoding(); |
| 1558 | I.Ptr.UnalignedQualLoc = UnalignedQualLoc.getRawEncoding(); |
| 1559 | return I; |
| 1560 | } |
| 1561 | |
| 1562 | |
| 1563 | static DeclaratorChunk getReference(unsigned TypeQuals, SourceLocation Loc, |
| 1564 | bool lvalue) { |
| 1565 | DeclaratorChunk I; |
| 1566 | I.Kind = Reference; |
| 1567 | I.Loc = Loc; |
| 1568 | I.Ref.HasRestrict = (TypeQuals & DeclSpec::TQ_restrict) != 0; |
| 1569 | I.Ref.LValueRef = lvalue; |
| 1570 | return I; |
| 1571 | } |
| 1572 | |
| 1573 | |
| 1574 | static DeclaratorChunk getArray(unsigned TypeQuals, |
| 1575 | bool isStatic, bool isStar, Expr *NumElts, |
| 1576 | SourceLocation LBLoc, SourceLocation RBLoc) { |
| 1577 | DeclaratorChunk I; |
| 1578 | I.Kind = Array; |
| 1579 | I.Loc = LBLoc; |
| 1580 | I.EndLoc = RBLoc; |
| 1581 | I.Arr.TypeQuals = TypeQuals; |
| 1582 | I.Arr.hasStatic = isStatic; |
| 1583 | I.Arr.isStar = isStar; |
| 1584 | I.Arr.NumElts = NumElts; |
| 1585 | return I; |
| 1586 | } |
| 1587 | |
| 1588 | |
| 1589 | |
| 1590 | static DeclaratorChunk getFunction(bool HasProto, |
| 1591 | bool IsAmbiguous, |
| 1592 | SourceLocation LParenLoc, |
| 1593 | ParamInfo *Params, unsigned NumParams, |
| 1594 | SourceLocation EllipsisLoc, |
| 1595 | SourceLocation RParenLoc, |
| 1596 | bool RefQualifierIsLvalueRef, |
| 1597 | SourceLocation RefQualifierLoc, |
| 1598 | SourceLocation MutableLoc, |
| 1599 | ExceptionSpecificationType ESpecType, |
| 1600 | SourceRange ESpecRange, |
| 1601 | ParsedType *Exceptions, |
| 1602 | SourceRange *ExceptionRanges, |
| 1603 | unsigned NumExceptions, |
| 1604 | Expr *NoexceptExpr, |
| 1605 | CachedTokens *ExceptionSpecTokens, |
| 1606 | ArrayRef<NamedDecl *> DeclsInPrototype, |
| 1607 | SourceLocation LocalRangeBegin, |
| 1608 | SourceLocation LocalRangeEnd, |
| 1609 | Declarator &TheDeclarator, |
| 1610 | TypeResult TrailingReturnType = |
| 1611 | TypeResult(), |
| 1612 | DeclSpec *MethodQualifiers = nullptr); |
| 1613 | |
| 1614 | |
| 1615 | static DeclaratorChunk getBlockPointer(unsigned TypeQuals, |
| 1616 | SourceLocation Loc) { |
| 1617 | DeclaratorChunk I; |
| 1618 | I.Kind = BlockPointer; |
| 1619 | I.Loc = Loc; |
| 1620 | I.Cls.TypeQuals = TypeQuals; |
| 1621 | return I; |
| 1622 | } |
| 1623 | |
| 1624 | |
| 1625 | static DeclaratorChunk getPipe(unsigned TypeQuals, |
| 1626 | SourceLocation Loc) { |
| 1627 | DeclaratorChunk I; |
| 1628 | I.Kind = Pipe; |
| 1629 | I.Loc = Loc; |
| 1630 | I.Cls.TypeQuals = TypeQuals; |
| 1631 | return I; |
| 1632 | } |
| 1633 | |
| 1634 | static DeclaratorChunk getMemberPointer(const CXXScopeSpec &SS, |
| 1635 | unsigned TypeQuals, |
| 1636 | SourceLocation Loc) { |
| 1637 | DeclaratorChunk I; |
| 1638 | I.Kind = MemberPointer; |
| 1639 | I.Loc = SS.getBeginLoc(); |
| 1640 | I.EndLoc = Loc; |
| 1641 | I.Mem.TypeQuals = TypeQuals; |
| 1642 | new (I.Mem.ScopeMem) CXXScopeSpec(SS); |
| 1643 | return I; |
| 1644 | } |
| 1645 | |
| 1646 | |
| 1647 | static DeclaratorChunk getParen(SourceLocation LParenLoc, |
| 1648 | SourceLocation RParenLoc) { |
| 1649 | DeclaratorChunk I; |
| 1650 | I.Kind = Paren; |
| 1651 | I.Loc = LParenLoc; |
| 1652 | I.EndLoc = RParenLoc; |
| 1653 | return I; |
| 1654 | } |
| 1655 | |
| 1656 | bool isParen() const { |
| 1657 | return Kind == Paren; |
| 1658 | } |
| 1659 | }; |
| 1660 | |
| 1661 | |
| 1662 | |
| 1663 | class DecompositionDeclarator { |
| 1664 | public: |
| 1665 | struct Binding { |
| 1666 | IdentifierInfo *Name; |
| 1667 | SourceLocation NameLoc; |
| 1668 | }; |
| 1669 | |
| 1670 | private: |
| 1671 | |
| 1672 | SourceLocation LSquareLoc, RSquareLoc; |
| 1673 | |
| 1674 | |
| 1675 | Binding *Bindings; |
| 1676 | unsigned NumBindings : 31; |
| 1677 | unsigned DeleteBindings : 1; |
| 1678 | |
| 1679 | friend class Declarator; |
| 1680 | |
| 1681 | public: |
| 1682 | DecompositionDeclarator() |
| 1683 | : Bindings(nullptr), NumBindings(0), DeleteBindings(false) {} |
| 1684 | DecompositionDeclarator(const DecompositionDeclarator &G) = delete; |
| 1685 | DecompositionDeclarator &operator=(const DecompositionDeclarator &G) = delete; |
| 1686 | ~DecompositionDeclarator() { |
| 1687 | if (DeleteBindings) |
| 1688 | delete[] Bindings; |
| 1689 | } |
| 1690 | |
| 1691 | void clear() { |
| 1692 | LSquareLoc = RSquareLoc = SourceLocation(); |
| 1693 | if (DeleteBindings) |
| 1694 | delete[] Bindings; |
| 1695 | Bindings = nullptr; |
| 1696 | NumBindings = 0; |
| 1697 | DeleteBindings = false; |
| 1698 | } |
| 1699 | |
| 1700 | ArrayRef<Binding> bindings() const { |
| 1701 | return llvm::makeArrayRef(Bindings, NumBindings); |
| 1702 | } |
| 1703 | |
| 1704 | bool isSet() const { return LSquareLoc.isValid(); } |
| 1705 | |
| 1706 | SourceLocation getLSquareLoc() const { return LSquareLoc; } |
| 1707 | SourceLocation getRSquareLoc() const { return RSquareLoc; } |
| 1708 | SourceRange getSourceRange() const { |
| 1709 | return SourceRange(LSquareLoc, RSquareLoc); |
| 1710 | } |
| 1711 | }; |
| 1712 | |
| 1713 | |
| 1714 | |
| 1715 | enum FunctionDefinitionKind { |
| 1716 | FDK_Declaration, |
| 1717 | FDK_Definition, |
| 1718 | FDK_Defaulted, |
| 1719 | FDK_Deleted |
| 1720 | }; |
| 1721 | |
| 1722 | enum class DeclaratorContext { |
| 1723 | FileContext, |
| 1724 | PrototypeContext, |
| 1725 | ObjCResultContext, |
| 1726 | ObjCParameterContext, |
| 1727 | KNRTypeListContext, |
| 1728 | TypeNameContext, |
| 1729 | FunctionalCastContext, |
| 1730 | MemberContext, |
| 1731 | BlockContext, |
| 1732 | ForContext, |
| 1733 | InitStmtContext, |
| 1734 | ConditionContext, |
| 1735 | TemplateParamContext, |
| 1736 | CXXNewContext, |
| 1737 | CXXCatchContext, |
| 1738 | ObjCCatchContext, |
| 1739 | BlockLiteralContext, |
| 1740 | LambdaExprContext, |
| 1741 | LambdaExprParameterContext, |
| 1742 | ConversionIdContext, |
| 1743 | TrailingReturnContext, |
| 1744 | TrailingReturnVarContext, |
| 1745 | TemplateArgContext, |
| 1746 | TemplateTypeArgContext, |
| 1747 | AliasDeclContext, |
| 1748 | AliasTemplateContext |
| 1749 | }; |
| 1750 | |
| 1751 | |
| 1752 | |
| 1753 | |
| 1754 | |
| 1755 | |
| 1756 | |
| 1757 | |
| 1758 | |
| 1759 | |
| 1760 | |
| 1761 | |
| 1762 | |
| 1763 | |
| 1764 | class Declarator { |
| 1765 | |
| 1766 | private: |
| 1767 | const DeclSpec &DS; |
| 1768 | CXXScopeSpec SS; |
| 1769 | UnqualifiedId Name; |
| 1770 | SourceRange Range; |
| 1771 | |
| 1772 | |
| 1773 | DeclaratorContext Context; |
| 1774 | |
| 1775 | |
| 1776 | DecompositionDeclarator BindingGroup; |
| 1777 | |
| 1778 | |
| 1779 | |
| 1780 | |
| 1781 | |
| 1782 | SmallVector<DeclaratorChunk, 8> DeclTypeInfo; |
| 1783 | |
| 1784 | |
| 1785 | unsigned InvalidType : 1; |
| 1786 | |
| 1787 | |
| 1788 | unsigned GroupingParens : 1; |
| 1789 | |
| 1790 | |
| 1791 | |
| 1792 | |
| 1793 | |
| 1794 | unsigned FunctionDefinition : 2; |
| 1795 | |
| 1796 | |
| 1797 | unsigned Redeclaration : 1; |
| 1798 | |
| 1799 | |
| 1800 | unsigned Extension : 1; |
| 1801 | |
| 1802 | |
| 1803 | unsigned ObjCIvar : 1; |
| 1804 | |
| 1805 | |
| 1806 | unsigned ObjCWeakProperty : 1; |
| 1807 | |
| 1808 | |
| 1809 | unsigned InlineStorageUsed : 1; |
| 1810 | |
| 1811 | |
| 1812 | ParsedAttributes Attrs; |
| 1813 | |
| 1814 | |
| 1815 | Expr *AsmLabel; |
| 1816 | |
| 1817 | #ifndef _MSC_VER |
| 1818 | union { |
| 1819 | #endif |
| 1820 | |
| 1821 | |
| 1822 | |
| 1823 | DeclaratorChunk::ParamInfo InlineParams[16]; |
| 1824 | DecompositionDeclarator::Binding InlineBindings[16]; |
| 1825 | #ifndef _MSC_VER |
| 1826 | }; |
| 1827 | #endif |
| 1828 | |
| 1829 | |
| 1830 | |
| 1831 | SourceLocation CommaLoc; |
| 1832 | |
| 1833 | |
| 1834 | |
| 1835 | SourceLocation EllipsisLoc; |
| 1836 | |
| 1837 | friend struct DeclaratorChunk; |
| 1838 | |
| 1839 | public: |
| 1840 | Declarator(const DeclSpec &ds, DeclaratorContext C) |
| 1841 | : DS(ds), Range(ds.getSourceRange()), Context(C), |
| 1842 | InvalidType(DS.getTypeSpecType() == DeclSpec::TST_error), |
| 1843 | GroupingParens(false), FunctionDefinition(FDK_Declaration), |
| 1844 | Redeclaration(false), Extension(false), ObjCIvar(false), |
| 1845 | ObjCWeakProperty(false), InlineStorageUsed(false), |
| 1846 | Attrs(ds.getAttributePool().getFactory()), AsmLabel(nullptr) {} |
| 1847 | |
| 1848 | ~Declarator() { |
| 1849 | clear(); |
| 1850 | } |
| 1851 | |
| 1852 | |
| 1853 | const DeclSpec &getDeclSpec() const { return DS; } |
| 1854 | |
| 1855 | |
| 1856 | |
| 1857 | |
| 1858 | |
| 1859 | |
| 1860 | DeclSpec &getMutableDeclSpec() { return const_cast<DeclSpec &>(DS); } |
| 1861 | |
| 1862 | AttributePool &getAttributePool() const { |
| 1863 | return Attrs.getPool(); |
| 1864 | } |
| 1865 | |
| 1866 | |
| 1867 | |
| 1868 | const CXXScopeSpec &getCXXScopeSpec() const { return SS; } |
| 1869 | CXXScopeSpec &getCXXScopeSpec() { return SS; } |
| 1870 | |
| 1871 | |
| 1872 | UnqualifiedId &getName() { return Name; } |
| 1873 | |
| 1874 | const DecompositionDeclarator &getDecompositionDeclarator() const { |
| 1875 | return BindingGroup; |
| 1876 | } |
| 1877 | |
| 1878 | DeclaratorContext getContext() const { return Context; } |
| 1879 | |
| 1880 | bool isPrototypeContext() const { |
| 1881 | return (Context == DeclaratorContext::PrototypeContext || |
| 1882 | Context == DeclaratorContext::ObjCParameterContext || |
| 1883 | Context == DeclaratorContext::ObjCResultContext || |
| 1884 | Context == DeclaratorContext::LambdaExprParameterContext); |
| 1885 | } |
| 1886 | |
| 1887 | |
| 1888 | SourceRange getSourceRange() const LLVM_READONLY { return Range; } |
| 1889 | SourceLocation getBeginLoc() const LLVM_READONLY { return Range.getBegin(); } |
| 1890 | SourceLocation getEndLoc() const LLVM_READONLY { return Range.getEnd(); } |
| 1891 | |
| 1892 | void SetSourceRange(SourceRange R) { Range = R; } |
| 1893 | |
| 1894 | |
| 1895 | void SetRangeBegin(SourceLocation Loc) { |
| 1896 | if (!Loc.isInvalid()) |
| 1897 | Range.setBegin(Loc); |
| 1898 | } |
| 1899 | |
| 1900 | void SetRangeEnd(SourceLocation Loc) { |
| 1901 | if (!Loc.isInvalid()) |
| 1902 | Range.setEnd(Loc); |
| 1903 | } |
| 1904 | |
| 1905 | |
| 1906 | |
| 1907 | void ExtendWithDeclSpec(const DeclSpec &DS) { |
| 1908 | SourceRange SR = DS.getSourceRange(); |
| 1909 | if (Range.getBegin().isInvalid()) |
| 1910 | Range.setBegin(SR.getBegin()); |
| 1911 | if (!SR.getEnd().isInvalid()) |
| 1912 | Range.setEnd(SR.getEnd()); |
| 1913 | } |
| 1914 | |
| 1915 | |
| 1916 | void clear() { |
| 1917 | SS.clear(); |
| 1918 | Name.clear(); |
| 1919 | Range = DS.getSourceRange(); |
| 1920 | BindingGroup.clear(); |
| 1921 | |
| 1922 | for (unsigned i = 0, e = DeclTypeInfo.size(); i != e; ++i) |
| 1923 | DeclTypeInfo[i].destroy(); |
| 1924 | DeclTypeInfo.clear(); |
| 1925 | Attrs.clear(); |
| 1926 | AsmLabel = nullptr; |
| 1927 | InlineStorageUsed = false; |
| 1928 | ObjCIvar = false; |
| 1929 | ObjCWeakProperty = false; |
| 1930 | CommaLoc = SourceLocation(); |
| 1931 | EllipsisLoc = SourceLocation(); |
| 1932 | } |
| 1933 | |
| 1934 | |
| 1935 | |
| 1936 | |
| 1937 | bool mayOmitIdentifier() const { |
| 1938 | switch (Context) { |
| 1939 | case DeclaratorContext::FileContext: |
| 1940 | case DeclaratorContext::KNRTypeListContext: |
| 1941 | case DeclaratorContext::MemberContext: |
| 1942 | case DeclaratorContext::BlockContext: |
| 1943 | case DeclaratorContext::ForContext: |
| 1944 | case DeclaratorContext::InitStmtContext: |
| 1945 | case DeclaratorContext::ConditionContext: |
| 1946 | return false; |
| 1947 | |
| 1948 | case DeclaratorContext::TypeNameContext: |
| 1949 | case DeclaratorContext::FunctionalCastContext: |
| 1950 | case DeclaratorContext::AliasDeclContext: |
| 1951 | case DeclaratorContext::AliasTemplateContext: |
| 1952 | case DeclaratorContext::PrototypeContext: |
| 1953 | case DeclaratorContext::LambdaExprParameterContext: |
| 1954 | case DeclaratorContext::ObjCParameterContext: |
| 1955 | case DeclaratorContext::ObjCResultContext: |
| 1956 | case DeclaratorContext::TemplateParamContext: |
| 1957 | case DeclaratorContext::CXXNewContext: |
| 1958 | case DeclaratorContext::CXXCatchContext: |
| 1959 | case DeclaratorContext::ObjCCatchContext: |
| 1960 | case DeclaratorContext::BlockLiteralContext: |
| 1961 | case DeclaratorContext::LambdaExprContext: |
| 1962 | case DeclaratorContext::ConversionIdContext: |
| 1963 | case DeclaratorContext::TemplateArgContext: |
| 1964 | case DeclaratorContext::TemplateTypeArgContext: |
| 1965 | case DeclaratorContext::TrailingReturnContext: |
| 1966 | case DeclaratorContext::TrailingReturnVarContext: |
| 1967 | return true; |
| 1968 | } |
| 1969 | llvm_unreachable("unknown context kind!"); |
| 1970 | } |
| 1971 | |
| 1972 | |
| 1973 | |
| 1974 | |
| 1975 | bool mayHaveIdentifier() const { |
| 1976 | switch (Context) { |
| 1977 | case DeclaratorContext::FileContext: |
| 1978 | case DeclaratorContext::KNRTypeListContext: |
| 1979 | case DeclaratorContext::MemberContext: |
| 1980 | case DeclaratorContext::BlockContext: |
| 1981 | case DeclaratorContext::ForContext: |
| 1982 | case DeclaratorContext::InitStmtContext: |
| 1983 | case DeclaratorContext::ConditionContext: |
| 1984 | case DeclaratorContext::PrototypeContext: |
| 1985 | case DeclaratorContext::LambdaExprParameterContext: |
| 1986 | case DeclaratorContext::TemplateParamContext: |
| 1987 | case DeclaratorContext::CXXCatchContext: |
| 1988 | case DeclaratorContext::ObjCCatchContext: |
| 1989 | return true; |
| 1990 | |
| 1991 | case DeclaratorContext::TypeNameContext: |
| 1992 | case DeclaratorContext::FunctionalCastContext: |
| 1993 | case DeclaratorContext::CXXNewContext: |
| 1994 | case DeclaratorContext::AliasDeclContext: |
| 1995 | case DeclaratorContext::AliasTemplateContext: |
| 1996 | case DeclaratorContext::ObjCParameterContext: |
| 1997 | case DeclaratorContext::ObjCResultContext: |
| 1998 | case DeclaratorContext::BlockLiteralContext: |
| 1999 | case DeclaratorContext::LambdaExprContext: |
| 2000 | case DeclaratorContext::ConversionIdContext: |
| 2001 | case DeclaratorContext::TemplateArgContext: |
| 2002 | case DeclaratorContext::TemplateTypeArgContext: |
| 2003 | case DeclaratorContext::TrailingReturnContext: |
| 2004 | case DeclaratorContext::TrailingReturnVarContext: |
| 2005 | return false; |
| 2006 | } |
| 2007 | llvm_unreachable("unknown context kind!"); |
| 2008 | } |
| 2009 | |
| 2010 | |
| 2011 | bool mayHaveDecompositionDeclarator() const { |
| 2012 | switch (Context) { |
| 2013 | case DeclaratorContext::FileContext: |
| 2014 | |
| 2015 | |
| 2016 | case DeclaratorContext::BlockContext: |
| 2017 | case DeclaratorContext::ForContext: |
| 2018 | case DeclaratorContext::InitStmtContext: |
| 2019 | case DeclaratorContext::ConditionContext: |
| 2020 | return true; |
| 2021 | |
| 2022 | case DeclaratorContext::MemberContext: |
| 2023 | case DeclaratorContext::PrototypeContext: |
| 2024 | case DeclaratorContext::TemplateParamContext: |
| 2025 | |
| 2026 | return false; |
| 2027 | |
| 2028 | |
| 2029 | case DeclaratorContext::KNRTypeListContext: |
| 2030 | case DeclaratorContext::TypeNameContext: |
| 2031 | case DeclaratorContext::FunctionalCastContext: |
| 2032 | case DeclaratorContext::AliasDeclContext: |
| 2033 | case DeclaratorContext::AliasTemplateContext: |
| 2034 | case DeclaratorContext::LambdaExprParameterContext: |
| 2035 | case DeclaratorContext::ObjCParameterContext: |
| 2036 | case DeclaratorContext::ObjCResultContext: |
| 2037 | case DeclaratorContext::CXXNewContext: |
| 2038 | case DeclaratorContext::CXXCatchContext: |
| 2039 | case DeclaratorContext::ObjCCatchContext: |
| 2040 | case DeclaratorContext::BlockLiteralContext: |
| 2041 | case DeclaratorContext::LambdaExprContext: |
| 2042 | case DeclaratorContext::ConversionIdContext: |
| 2043 | case DeclaratorContext::TemplateArgContext: |
| 2044 | case DeclaratorContext::TemplateTypeArgContext: |
| 2045 | case DeclaratorContext::TrailingReturnContext: |
| 2046 | case DeclaratorContext::TrailingReturnVarContext: |
| 2047 | return false; |
| 2048 | } |
| 2049 | llvm_unreachable("unknown context kind!"); |
| 2050 | } |
| 2051 | |
| 2052 | |
| 2053 | |
| 2054 | bool mayBeFollowedByCXXDirectInit() const { |
| 2055 | if (hasGroupingParens()) return false; |
| 2056 | |
| 2057 | if (getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_typedef) |
| 2058 | return false; |
| 2059 | |
| 2060 | if (getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_extern && |
| 2061 | Context != DeclaratorContext::FileContext) |
| 2062 | return false; |
| 2063 | |
| 2064 | |
| 2065 | if (Name.getKind() != UnqualifiedIdKind::IK_Identifier) |
| 2066 | return false; |
| 2067 | |
| 2068 | switch (Context) { |
| 2069 | case DeclaratorContext::FileContext: |
| 2070 | case DeclaratorContext::BlockContext: |
| 2071 | case DeclaratorContext::ForContext: |
| 2072 | case DeclaratorContext::InitStmtContext: |
| 2073 | case DeclaratorContext::TrailingReturnVarContext: |
| 2074 | return true; |
| 2075 | |
| 2076 | case DeclaratorContext::ConditionContext: |
| 2077 | |
| 2078 | |
| 2079 | |
| 2080 | return true; |
| 2081 | |
| 2082 | case DeclaratorContext::KNRTypeListContext: |
| 2083 | case DeclaratorContext::MemberContext: |
| 2084 | case DeclaratorContext::PrototypeContext: |
| 2085 | case DeclaratorContext::LambdaExprParameterContext: |
| 2086 | case DeclaratorContext::ObjCParameterContext: |
| 2087 | case DeclaratorContext::ObjCResultContext: |
| 2088 | case DeclaratorContext::TemplateParamContext: |
| 2089 | case DeclaratorContext::CXXCatchContext: |
| 2090 | case DeclaratorContext::ObjCCatchContext: |
| 2091 | case DeclaratorContext::TypeNameContext: |
| 2092 | case DeclaratorContext::FunctionalCastContext: |
| 2093 | case DeclaratorContext::CXXNewContext: |
| 2094 | case DeclaratorContext::AliasDeclContext: |
| 2095 | case DeclaratorContext::AliasTemplateContext: |
| 2096 | case DeclaratorContext::BlockLiteralContext: |
| 2097 | case DeclaratorContext::LambdaExprContext: |
| 2098 | case DeclaratorContext::ConversionIdContext: |
| 2099 | case DeclaratorContext::TemplateArgContext: |
| 2100 | case DeclaratorContext::TemplateTypeArgContext: |
| 2101 | case DeclaratorContext::TrailingReturnContext: |
| 2102 | return false; |
| 2103 | } |
| 2104 | llvm_unreachable("unknown context kind!"); |
| 2105 | } |
| 2106 | |
| 2107 | |
| 2108 | |
| 2109 | |
| 2110 | bool isPastIdentifier() const { return Name.isValid(); } |
| 2111 | |
| 2112 | |
| 2113 | |
| 2114 | |
| 2115 | |
| 2116 | bool hasName() const { |
| 2117 | return Name.getKind() != UnqualifiedIdKind::IK_Identifier || |
| 2118 | Name.Identifier || isDecompositionDeclarator(); |
| 2119 | } |
| 2120 | |
| 2121 | |
| 2122 | bool isDecompositionDeclarator() const { |
| 2123 | return BindingGroup.isSet(); |
| 2124 | } |
| 2125 | |
| 2126 | IdentifierInfo *getIdentifier() const { |
| 2127 | if (Name.getKind() == UnqualifiedIdKind::IK_Identifier) |
| 2128 | return Name.Identifier; |
| 2129 | |
| 2130 | return nullptr; |
| 2131 | } |
| 2132 | SourceLocation getIdentifierLoc() const { return Name.StartLocation; } |
| 2133 | |
| 2134 | |
| 2135 | void SetIdentifier(IdentifierInfo *Id, SourceLocation IdLoc) { |
| 2136 | Name.setIdentifier(Id, IdLoc); |
| 2137 | } |
| 2138 | |
| 2139 | |
| 2140 | void |
| 2141 | setDecompositionBindings(SourceLocation LSquareLoc, |
| 2142 | ArrayRef<DecompositionDeclarator::Binding> Bindings, |
| 2143 | SourceLocation RSquareLoc); |
| 2144 | |
| 2145 | |
| 2146 | |
| 2147 | |
| 2148 | |
| 2149 | void AddTypeInfo(const DeclaratorChunk &TI, ParsedAttributes &&attrs, |
| 2150 | SourceLocation EndLoc) { |
| 2151 | DeclTypeInfo.push_back(TI); |
| 2152 | DeclTypeInfo.back().getAttrs().addAll(attrs.begin(), attrs.end()); |
| 2153 | getAttributePool().takeAllFrom(attrs.getPool()); |
| 2154 | |
| 2155 | if (!EndLoc.isInvalid()) |
| 2156 | SetRangeEnd(EndLoc); |
| 2157 | } |
| 2158 | |
| 2159 | |
| 2160 | |
| 2161 | void AddTypeInfo(const DeclaratorChunk &TI, SourceLocation EndLoc) { |
| 2162 | DeclTypeInfo.push_back(TI); |
| 2163 | |
| 2164 | if (!EndLoc.isInvalid()) |
| 2165 | SetRangeEnd(EndLoc); |
| 2166 | } |
| 2167 | |
| 2168 | |
| 2169 | void AddInnermostTypeInfo(const DeclaratorChunk &TI) { |
| 2170 | DeclTypeInfo.insert(DeclTypeInfo.begin(), TI); |
| 2171 | } |
| 2172 | |
| 2173 | |
| 2174 | unsigned getNumTypeObjects() const { return DeclTypeInfo.size(); } |
| 2175 | |
| 2176 | |
| 2177 | |
| 2178 | const DeclaratorChunk &getTypeObject(unsigned i) const { |
| 2179 | (0) . __assert_fail ("i < DeclTypeInfo.size() && \"Invalid type chunk\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 2179, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(i < DeclTypeInfo.size() && "Invalid type chunk"); |
| 2180 | return DeclTypeInfo[i]; |
| 2181 | } |
| 2182 | DeclaratorChunk &getTypeObject(unsigned i) { |
| 2183 | (0) . __assert_fail ("i < DeclTypeInfo.size() && \"Invalid type chunk\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 2183, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(i < DeclTypeInfo.size() && "Invalid type chunk"); |
| 2184 | return DeclTypeInfo[i]; |
| 2185 | } |
| 2186 | |
| 2187 | typedef SmallVectorImpl<DeclaratorChunk>::const_iterator type_object_iterator; |
| 2188 | typedef llvm::iterator_range<type_object_iterator> type_object_range; |
| 2189 | |
| 2190 | |
| 2191 | type_object_range type_objects() const { |
| 2192 | return type_object_range(DeclTypeInfo.begin(), DeclTypeInfo.end()); |
| 2193 | } |
| 2194 | |
| 2195 | void DropFirstTypeObject() { |
| 2196 | (0) . __assert_fail ("!DeclTypeInfo.empty() && \"No type chunks to drop.\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 2196, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!DeclTypeInfo.empty() && "No type chunks to drop."); |
| 2197 | DeclTypeInfo.front().destroy(); |
| 2198 | DeclTypeInfo.erase(DeclTypeInfo.begin()); |
| 2199 | } |
| 2200 | |
| 2201 | |
| 2202 | |
| 2203 | |
| 2204 | const DeclaratorChunk *getInnermostNonParenChunk() const { |
| 2205 | for (unsigned i = 0, i_end = DeclTypeInfo.size(); i < i_end; ++i) { |
| 2206 | if (!DeclTypeInfo[i].isParen()) |
| 2207 | return &DeclTypeInfo[i]; |
| 2208 | } |
| 2209 | return nullptr; |
| 2210 | } |
| 2211 | |
| 2212 | |
| 2213 | |
| 2214 | |
| 2215 | const DeclaratorChunk *getOutermostNonParenChunk() const { |
| 2216 | for (unsigned i = DeclTypeInfo.size(), i_end = 0; i != i_end; --i) { |
| 2217 | if (!DeclTypeInfo[i-1].isParen()) |
| 2218 | return &DeclTypeInfo[i-1]; |
| 2219 | } |
| 2220 | return nullptr; |
| 2221 | } |
| 2222 | |
| 2223 | |
| 2224 | |
| 2225 | |
| 2226 | bool isArrayOfUnknownBound() const { |
| 2227 | const DeclaratorChunk *chunk = getInnermostNonParenChunk(); |
| 2228 | return (chunk && chunk->Kind == DeclaratorChunk::Array && |
| 2229 | !chunk->Arr.NumElts); |
| 2230 | } |
| 2231 | |
| 2232 | |
| 2233 | |
| 2234 | |
| 2235 | |
| 2236 | bool isFunctionDeclarator(unsigned& idx) const { |
| 2237 | for (unsigned i = 0, i_end = DeclTypeInfo.size(); i < i_end; ++i) { |
| 2238 | switch (DeclTypeInfo[i].Kind) { |
| 2239 | case DeclaratorChunk::Function: |
| 2240 | idx = i; |
| 2241 | return true; |
| 2242 | case DeclaratorChunk::Paren: |
| 2243 | continue; |
| 2244 | case DeclaratorChunk::Pointer: |
| 2245 | case DeclaratorChunk::Reference: |
| 2246 | case DeclaratorChunk::Array: |
| 2247 | case DeclaratorChunk::BlockPointer: |
| 2248 | case DeclaratorChunk::MemberPointer: |
| 2249 | case DeclaratorChunk::Pipe: |
| 2250 | return false; |
| 2251 | } |
| 2252 | llvm_unreachable("Invalid type chunk"); |
| 2253 | } |
| 2254 | return false; |
| 2255 | } |
| 2256 | |
| 2257 | |
| 2258 | |
| 2259 | |
| 2260 | bool isFunctionDeclarator() const { |
| 2261 | unsigned index; |
| 2262 | return isFunctionDeclarator(index); |
| 2263 | } |
| 2264 | |
| 2265 | |
| 2266 | |
| 2267 | DeclaratorChunk::FunctionTypeInfo &getFunctionTypeInfo() { |
| 2268 | (0) . __assert_fail ("isFunctionDeclarator() && \"Not a function declarator!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/Sema/DeclSpec.h", 2268, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isFunctionDeclarator() && "Not a function declarator!"); |
| 2269 | unsigned index = 0; |
| 2270 | isFunctionDeclarator(index); |
| 2271 | return DeclTypeInfo[index].Fun; |
| 2272 | } |
| 2273 | |
| 2274 | |
| 2275 | |
| 2276 | const DeclaratorChunk::FunctionTypeInfo &getFunctionTypeInfo() const { |
| 2277 | return const_cast<Declarator*>(this)->getFunctionTypeInfo(); |
| 2278 | } |
| 2279 | |
| 2280 | |
| 2281 | |
| 2282 | |
| 2283 | |
| 2284 | |
| 2285 | |
| 2286 | bool isDeclarationOfFunction() const; |
| 2287 | |
| 2288 | |
| 2289 | |
| 2290 | bool isFunctionDeclarationContext() const { |
| 2291 | if (getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_typedef) |
| 2292 | return false; |
| 2293 | |
| 2294 | switch (Context) { |
| 2295 | case DeclaratorContext::FileContext: |
| 2296 | case DeclaratorContext::MemberContext: |
| 2297 | case DeclaratorContext::BlockContext: |
| 2298 | case DeclaratorContext::ForContext: |
| 2299 | case DeclaratorContext::InitStmtContext: |
| 2300 | return true; |
| 2301 | |
| 2302 | case DeclaratorContext::ConditionContext: |
| 2303 | case DeclaratorContext::KNRTypeListContext: |
| 2304 | case DeclaratorContext::TypeNameContext: |
| 2305 | case DeclaratorContext::FunctionalCastContext: |
| 2306 | case DeclaratorContext::AliasDeclContext: |
| 2307 | case DeclaratorContext::AliasTemplateContext: |
| 2308 | case DeclaratorContext::PrototypeContext: |
| 2309 | case DeclaratorContext::LambdaExprParameterContext: |
| 2310 | case DeclaratorContext::ObjCParameterContext: |
| 2311 | case DeclaratorContext::ObjCResultContext: |
| 2312 | case DeclaratorContext::TemplateParamContext: |
| 2313 | case DeclaratorContext::CXXNewContext: |
| 2314 | case DeclaratorContext::CXXCatchContext: |
| 2315 | case DeclaratorContext::ObjCCatchContext: |
| 2316 | case DeclaratorContext::BlockLiteralContext: |
| 2317 | case DeclaratorContext::LambdaExprContext: |
| 2318 | case DeclaratorContext::ConversionIdContext: |
| 2319 | case DeclaratorContext::TemplateArgContext: |
| 2320 | case DeclaratorContext::TemplateTypeArgContext: |
| 2321 | case DeclaratorContext::TrailingReturnContext: |
| 2322 | case DeclaratorContext::TrailingReturnVarContext: |
| 2323 | return false; |
| 2324 | } |
| 2325 | llvm_unreachable("unknown context kind!"); |
| 2326 | } |
| 2327 | |
| 2328 | |
| 2329 | |
| 2330 | bool isExpressionContext() const { |
| 2331 | switch (Context) { |
| 2332 | case DeclaratorContext::FileContext: |
| 2333 | case DeclaratorContext::KNRTypeListContext: |
| 2334 | case DeclaratorContext::MemberContext: |
| 2335 | |
| 2336 | |
| 2337 | case DeclaratorContext::TypeNameContext: |
| 2338 | |
| 2339 | case DeclaratorContext::FunctionalCastContext: |
| 2340 | case DeclaratorContext::AliasDeclContext: |
| 2341 | case DeclaratorContext::AliasTemplateContext: |
| 2342 | case DeclaratorContext::PrototypeContext: |
| 2343 | case DeclaratorContext::LambdaExprParameterContext: |
| 2344 | case DeclaratorContext::ObjCParameterContext: |
| 2345 | case DeclaratorContext::ObjCResultContext: |
| 2346 | case DeclaratorContext::TemplateParamContext: |
| 2347 | case DeclaratorContext::CXXNewContext: |
| 2348 | case DeclaratorContext::CXXCatchContext: |
| 2349 | case DeclaratorContext::ObjCCatchContext: |
| 2350 | case DeclaratorContext::BlockLiteralContext: |
| 2351 | case DeclaratorContext::LambdaExprContext: |
| 2352 | case DeclaratorContext::ConversionIdContext: |
| 2353 | case DeclaratorContext::TrailingReturnContext: |
| 2354 | case DeclaratorContext::TrailingReturnVarContext: |
| 2355 | case DeclaratorContext::TemplateTypeArgContext: |
| 2356 | return false; |
| 2357 | |
| 2358 | case DeclaratorContext::BlockContext: |
| 2359 | case DeclaratorContext::ForContext: |
| 2360 | case DeclaratorContext::InitStmtContext: |
| 2361 | case DeclaratorContext::ConditionContext: |
| 2362 | case DeclaratorContext::TemplateArgContext: |
| 2363 | return true; |
| 2364 | } |
| 2365 | |
| 2366 | llvm_unreachable("unknown context kind!"); |
| 2367 | } |
| 2368 | |
| 2369 | |
| 2370 | |
| 2371 | bool isFunctionDeclaratorAFunctionDeclaration() const { |
| 2372 | if (!isFunctionDeclarationContext()) |
| 2373 | return false; |
| 2374 | |
| 2375 | for (unsigned I = 0, N = getNumTypeObjects(); I != N; ++I) |
| 2376 | if (getTypeObject(I).Kind != DeclaratorChunk::Paren) |
| 2377 | return false; |
| 2378 | |
| 2379 | return true; |
| 2380 | } |
| 2381 | |
| 2382 | |
| 2383 | |
| 2384 | bool hasTrailingReturnType() const { |
| 2385 | for (const auto &Chunk : type_objects()) |
| 2386 | if (Chunk.Kind == DeclaratorChunk::Function && |
| 2387 | Chunk.Fun.hasTrailingReturnType()) |
| 2388 | return true; |
| 2389 | return false; |
| 2390 | } |
| 2391 | |
| 2392 | |
| 2393 | |
| 2394 | |
| 2395 | |
| 2396 | |
| 2397 | |
| 2398 | |
| 2399 | |
| 2400 | |
| 2401 | void takeAttributes(ParsedAttributes &attrs, SourceLocation lastLoc) { |
| 2402 | Attrs.takeAllFrom(attrs); |
| 2403 | |
| 2404 | if (!lastLoc.isInvalid()) |
| 2405 | SetRangeEnd(lastLoc); |
| 2406 | } |
| 2407 | |
| 2408 | const ParsedAttributes &getAttributes() const { return Attrs; } |
| 2409 | ParsedAttributes &getAttributes() { return Attrs; } |
| 2410 | |
| 2411 | |
| 2412 | bool hasAttributes() const { |
| 2413 | if (!getAttributes().empty() || getDeclSpec().hasAttributes()) |
| 2414 | return true; |
| 2415 | for (unsigned i = 0, e = getNumTypeObjects(); i != e; ++i) |
| 2416 | if (!getTypeObject(i).getAttrs().empty()) |
| 2417 | return true; |
| 2418 | return false; |
| 2419 | } |
| 2420 | |
| 2421 | |
| 2422 | |
| 2423 | void getCXX11AttributeRanges(SmallVectorImpl<SourceRange> &Ranges) { |
| 2424 | for (const ParsedAttr &AL : Attrs) |
| 2425 | if (AL.isCXX11Attribute()) |
| 2426 | Ranges.push_back(AL.getRange()); |
| 2427 | } |
| 2428 | |
| 2429 | void setAsmLabel(Expr *E) { AsmLabel = E; } |
| 2430 | Expr *getAsmLabel() const { return AsmLabel; } |
| 2431 | |
| 2432 | void setExtension(bool Val = true) { Extension = Val; } |
| 2433 | bool getExtension() const { return Extension; } |
| 2434 | |
| 2435 | void setObjCIvar(bool Val = true) { ObjCIvar = Val; } |
| 2436 | bool isObjCIvar() const { return ObjCIvar; } |
| 2437 | |
| 2438 | void setObjCWeakProperty(bool Val = true) { ObjCWeakProperty = Val; } |
| 2439 | bool isObjCWeakProperty() const { return ObjCWeakProperty; } |
| 2440 | |
| 2441 | void setInvalidType(bool Val = true) { InvalidType = Val; } |
| 2442 | bool isInvalidType() const { |
| 2443 | return InvalidType || DS.getTypeSpecType() == DeclSpec::TST_error; |
| 2444 | } |
| 2445 | |
| 2446 | void setGroupingParens(bool flag) { GroupingParens = flag; } |
| 2447 | bool hasGroupingParens() const { return GroupingParens; } |
| 2448 | |
| 2449 | bool isFirstDeclarator() const { return !CommaLoc.isValid(); } |
| 2450 | SourceLocation getCommaLoc() const { return CommaLoc; } |
| 2451 | void setCommaLoc(SourceLocation CL) { CommaLoc = CL; } |
| 2452 | |
| 2453 | bool hasEllipsis() const { return EllipsisLoc.isValid(); } |
| 2454 | SourceLocation getEllipsisLoc() const { return EllipsisLoc; } |
| 2455 | void setEllipsisLoc(SourceLocation EL) { EllipsisLoc = EL; } |
| 2456 | |
| 2457 | void setFunctionDefinitionKind(FunctionDefinitionKind Val) { |
| 2458 | FunctionDefinition = Val; |
| 2459 | } |
| 2460 | |
| 2461 | bool isFunctionDefinition() const { |
| 2462 | return getFunctionDefinitionKind() != FDK_Declaration; |
| 2463 | } |
| 2464 | |
| 2465 | FunctionDefinitionKind getFunctionDefinitionKind() const { |
| 2466 | return (FunctionDefinitionKind)FunctionDefinition; |
| 2467 | } |
| 2468 | |
| 2469 | |
| 2470 | bool isFirstDeclarationOfMember() { |
| 2471 | return getContext() == DeclaratorContext::MemberContext && |
| 2472 | !getDeclSpec().isFriendSpecified(); |
| 2473 | } |
| 2474 | |
| 2475 | |
| 2476 | |
| 2477 | |
| 2478 | bool isStaticMember(); |
| 2479 | |
| 2480 | |
| 2481 | bool isCtorOrDtor(); |
| 2482 | |
| 2483 | void setRedeclaration(bool Val) { Redeclaration = Val; } |
| 2484 | bool isRedeclaration() const { return Redeclaration; } |
| 2485 | }; |
| 2486 | |
| 2487 | |
| 2488 | |
| 2489 | struct FieldDeclarator { |
| 2490 | Declarator D; |
| 2491 | Expr *BitfieldSize; |
| 2492 | explicit FieldDeclarator(const DeclSpec &DS) |
| 2493 | : D(DS, DeclaratorContext::MemberContext), |
| 2494 | BitfieldSize(nullptr) {} |
| 2495 | }; |
| 2496 | |
| 2497 | |
| 2498 | class VirtSpecifiers { |
| 2499 | public: |
| 2500 | enum Specifier { |
| 2501 | VS_None = 0, |
| 2502 | VS_Override = 1, |
| 2503 | VS_Final = 2, |
| 2504 | VS_Sealed = 4, |
| 2505 | |
| 2506 | VS_GNU_Final = 8 |
| 2507 | }; |
| 2508 | |
| 2509 | VirtSpecifiers() : Specifiers(0), LastSpecifier(VS_None) { } |
| 2510 | |
| 2511 | bool SetSpecifier(Specifier VS, SourceLocation Loc, |
| 2512 | const char *&PrevSpec); |
| 2513 | |
| 2514 | bool isUnset() const { return Specifiers == 0; } |
| 2515 | |
| 2516 | bool isOverrideSpecified() const { return Specifiers & VS_Override; } |
| 2517 | SourceLocation getOverrideLoc() const { return VS_overrideLoc; } |
| 2518 | |
| 2519 | bool isFinalSpecified() const { return Specifiers & (VS_Final | VS_Sealed | VS_GNU_Final); } |
| 2520 | bool isFinalSpelledSealed() const { return Specifiers & VS_Sealed; } |
| 2521 | SourceLocation getFinalLoc() const { return VS_finalLoc; } |
| 2522 | |
| 2523 | void clear() { Specifiers = 0; } |
| 2524 | |
| 2525 | static const char *getSpecifierName(Specifier VS); |
| 2526 | |
| 2527 | SourceLocation getFirstLocation() const { return FirstLocation; } |
| 2528 | SourceLocation getLastLocation() const { return LastLocation; } |
| 2529 | Specifier getLastSpecifier() const { return LastSpecifier; } |
| 2530 | |
| 2531 | private: |
| 2532 | unsigned Specifiers; |
| 2533 | Specifier LastSpecifier; |
| 2534 | |
| 2535 | SourceLocation VS_overrideLoc, VS_finalLoc; |
| 2536 | SourceLocation FirstLocation; |
| 2537 | SourceLocation LastLocation; |
| 2538 | }; |
| 2539 | |
| 2540 | enum class LambdaCaptureInitKind { |
| 2541 | NoInit, |
| 2542 | CopyInit, |
| 2543 | DirectInit, |
| 2544 | ListInit |
| 2545 | }; |
| 2546 | |
| 2547 | |
| 2548 | struct LambdaIntroducer { |
| 2549 | |
| 2550 | struct LambdaCapture { |
| 2551 | LambdaCaptureKind Kind; |
| 2552 | SourceLocation Loc; |
| 2553 | IdentifierInfo *Id; |
| 2554 | SourceLocation EllipsisLoc; |
| 2555 | LambdaCaptureInitKind InitKind; |
| 2556 | ExprResult Init; |
| 2557 | ParsedType InitCaptureType; |
| 2558 | SourceRange ExplicitRange; |
| 2559 | |
| 2560 | LambdaCapture(LambdaCaptureKind Kind, SourceLocation Loc, |
| 2561 | IdentifierInfo *Id, SourceLocation EllipsisLoc, |
| 2562 | LambdaCaptureInitKind InitKind, ExprResult Init, |
| 2563 | ParsedType InitCaptureType, |
| 2564 | SourceRange ExplicitRange) |
| 2565 | : Kind(Kind), Loc(Loc), Id(Id), EllipsisLoc(EllipsisLoc), |
| 2566 | InitKind(InitKind), Init(Init), InitCaptureType(InitCaptureType), |
| 2567 | ExplicitRange(ExplicitRange) {} |
| 2568 | }; |
| 2569 | |
| 2570 | SourceRange Range; |
| 2571 | SourceLocation DefaultLoc; |
| 2572 | LambdaCaptureDefault Default; |
| 2573 | SmallVector<LambdaCapture, 4> Captures; |
| 2574 | |
| 2575 | LambdaIntroducer() |
| 2576 | : Default(LCD_None) {} |
| 2577 | |
| 2578 | |
| 2579 | void addCapture(LambdaCaptureKind Kind, |
| 2580 | SourceLocation Loc, |
| 2581 | IdentifierInfo* Id, |
| 2582 | SourceLocation EllipsisLoc, |
| 2583 | LambdaCaptureInitKind InitKind, |
| 2584 | ExprResult Init, |
| 2585 | ParsedType InitCaptureType, |
| 2586 | SourceRange ExplicitRange) { |
| 2587 | Captures.push_back(LambdaCapture(Kind, Loc, Id, EllipsisLoc, InitKind, Init, |
| 2588 | InitCaptureType, ExplicitRange)); |
| 2589 | } |
| 2590 | }; |
| 2591 | |
| 2592 | } |
| 2593 | |
| 2594 | #endif |
| 2595 | |