1//===--- TokenKinds.def - C Family Token Kind Database ----------*- C++ -*-===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8// 9// This file defines the TokenKind database. This includes normal tokens like 10// tok::ampamp (corresponding to the && token) as well as keywords for various 11// languages. Users of this file must optionally #define the TOK, KEYWORD, 12// CXX11_KEYWORD, CONCEPTS_KEYWORD, ALIAS, or PPKEYWORD macros to make use of 13// this file. 14// 15//===----------------------------------------------------------------------===// 16 17#ifndef TOK 18#define TOK(X) 19#endif 20#ifndef PUNCTUATOR 21#define PUNCTUATOR(X,Y) TOK(X) 22#endif 23#ifndef KEYWORD 24#define KEYWORD(X,Y) TOK(kw_ ## X) 25#endif 26#ifndef CXX11_KEYWORD 27#define CXX11_KEYWORD(X,Y) KEYWORD(X,KEYCXX11|(Y)) 28#endif 29#ifndef CXX20_KEYWORD 30#define CXX20_KEYWORD(X,Y) KEYWORD(X,KEYCXX20|(Y)) 31#endif 32#ifndef CONCEPTS_KEYWORD 33#define CONCEPTS_KEYWORD(X) CXX20_KEYWORD(X,KEYCONCEPTS) 34#endif 35#ifndef COROUTINES_KEYWORD 36#define COROUTINES_KEYWORD(X) CXX20_KEYWORD(X,KEYCOROUTINES) 37#endif 38#ifndef MODULES_KEYWORD 39#define MODULES_KEYWORD(X) KEYWORD(X,KEYMODULES) 40#endif 41#ifndef TYPE_TRAIT 42#define TYPE_TRAIT(N,I,K) KEYWORD(I,K) 43#endif 44#ifndef TYPE_TRAIT_1 45#define TYPE_TRAIT_1(I,E,K) TYPE_TRAIT(1,I,K) 46#endif 47#ifndef TYPE_TRAIT_2 48#define TYPE_TRAIT_2(I,E,K) TYPE_TRAIT(2,I,K) 49#endif 50#ifndef TYPE_TRAIT_N 51#define TYPE_TRAIT_N(I,E,K) TYPE_TRAIT(0,I,K) 52#endif 53#ifndef ARRAY_TYPE_TRAIT 54#define ARRAY_TYPE_TRAIT(I,E,K) KEYWORD(I,K) 55#endif 56#ifndef UNARY_EXPR_OR_TYPE_TRAIT 57#define UNARY_EXPR_OR_TYPE_TRAIT(I,E,K) KEYWORD(I,K) 58#endif 59#ifndef CXX11_UNARY_EXPR_OR_TYPE_TRAIT 60#define CXX11_UNARY_EXPR_OR_TYPE_TRAIT(I,E,K) CXX11_KEYWORD(I,K) 61#endif 62#ifndef EXPRESSION_TRAIT 63#define EXPRESSION_TRAIT(I,E,K) KEYWORD(I,K) 64#endif 65#ifndef ALIAS 66#define ALIAS(X,Y,Z) 67#endif 68#ifndef PPKEYWORD 69#define PPKEYWORD(X) 70#endif 71#ifndef CXX_KEYWORD_OPERATOR 72#define CXX_KEYWORD_OPERATOR(X,Y) 73#endif 74#ifndef OBJC_AT_KEYWORD 75#define OBJC_AT_KEYWORD(X) 76#endif 77#ifndef TESTING_KEYWORD 78#define TESTING_KEYWORD(X, L) KEYWORD(X, L) 79#endif 80#ifndef ANNOTATION 81#define ANNOTATION(X) TOK(annot_ ## X) 82#endif 83#ifndef PRAGMA_ANNOTATION 84#define PRAGMA_ANNOTATION(X) ANNOTATION(X) 85#endif 86 87//===----------------------------------------------------------------------===// 88// Preprocessor keywords. 89//===----------------------------------------------------------------------===// 90 91// These have meaning after a '#' at the start of a line. These define enums in 92// the tok::pp_* namespace. Note that IdentifierInfo::getPPKeywordID must be 93// manually updated if something is added here. 94PPKEYWORD(not_keyword) 95 96// C99 6.10.1 - Conditional Inclusion. 97PPKEYWORD(if) 98PPKEYWORD(ifdef) 99PPKEYWORD(ifndef) 100PPKEYWORD(elif) 101PPKEYWORD(elifdef) 102PPKEYWORD(elifndef) 103PPKEYWORD(else) 104PPKEYWORD(endif) 105PPKEYWORD(defined) 106 107// C99 6.10.2 - Source File Inclusion. 108PPKEYWORD(include) 109PPKEYWORD(__include_macros) 110 111// C99 6.10.3 - Macro Replacement. 112PPKEYWORD(define) 113PPKEYWORD(undef) 114 115// C99 6.10.4 - Line Control. 116PPKEYWORD(line) 117 118// C99 6.10.5 - Error Directive. 119PPKEYWORD(error) 120 121// C99 6.10.6 - Pragma Directive. 122PPKEYWORD(pragma) 123 124// GNU Extensions. 125PPKEYWORD(import) 126PPKEYWORD(include_next) 127PPKEYWORD(warning) 128PPKEYWORD(ident) 129PPKEYWORD(sccs) 130PPKEYWORD(assert) 131PPKEYWORD(unassert) 132 133// Clang extensions 134PPKEYWORD(__public_macro) 135PPKEYWORD(__private_macro) 136 137//===----------------------------------------------------------------------===// 138// Language keywords. 139//===----------------------------------------------------------------------===// 140 141// These define members of the tok::* namespace. 142 143TOK(unknown) // Not a token. 144TOK(eof) // End of file. 145TOK(eod) // End of preprocessing directive (end of line inside a 146 // directive). 147TOK(code_completion) // Code completion marker 148 149// C99 6.4.9: Comments. 150TOK(comment) // Comment (only in -E -C[C] mode) 151 152// C99 6.4.2: Identifiers. 153TOK(identifier) // abcde123 154TOK(raw_identifier) // Used only in raw lexing mode. 155 156// C99 6.4.4.1: Integer Constants 157// C99 6.4.4.2: Floating Constants 158TOK(numeric_constant) // 0x123 159 160// C99 6.4.4: Character Constants 161TOK(char_constant) // 'a' 162TOK(wide_char_constant) // L'b' 163 164// C++17 Character Constants 165TOK(utf8_char_constant) // u8'a' 166 167// C++11 Character Constants 168TOK(utf16_char_constant) // u'a' 169TOK(utf32_char_constant) // U'a' 170 171// C99 6.4.5: String Literals. 172TOK(string_literal) // "foo" 173TOK(wide_string_literal) // L"foo" 174 175// C11 6.4.7: Header Names 176TOK(header_name) // <foo>, or "foo" lexed as a header-name 177 178// C++11 String Literals. 179TOK(utf8_string_literal) // u8"foo" 180TOK(utf16_string_literal)// u"foo" 181TOK(utf32_string_literal)// U"foo" 182 183// C99 6.4.6: Punctuators. 184PUNCTUATOR(l_square, "[") 185PUNCTUATOR(r_square, "]") 186PUNCTUATOR(l_paren, "(") 187PUNCTUATOR(r_paren, ")") 188PUNCTUATOR(l_brace, "{") 189PUNCTUATOR(r_brace, "}") 190PUNCTUATOR(period, ".") 191PUNCTUATOR(ellipsis, "...") 192PUNCTUATOR(amp, "&") 193PUNCTUATOR(ampamp, "&&") 194PUNCTUATOR(ampequal, "&=") 195PUNCTUATOR(star, "*") 196PUNCTUATOR(starequal, "*=") 197PUNCTUATOR(plus, "+") 198PUNCTUATOR(plusplus, "++") 199PUNCTUATOR(plusequal, "+=") 200PUNCTUATOR(minus, "-") 201PUNCTUATOR(arrow, "->") 202PUNCTUATOR(minusminus, "--") 203PUNCTUATOR(minusequal, "-=") 204PUNCTUATOR(tilde, "~") 205PUNCTUATOR(exclaim, "!") 206PUNCTUATOR(exclaimequal, "!=") 207PUNCTUATOR(slash, "/") 208PUNCTUATOR(slashequal, "/=") 209PUNCTUATOR(percent, "%") 210PUNCTUATOR(percentequal, "%=") 211PUNCTUATOR(less, "<") 212PUNCTUATOR(lessless, "<<") 213PUNCTUATOR(lessequal, "<=") 214PUNCTUATOR(lesslessequal, "<<=") 215PUNCTUATOR(spaceship, "<=>") 216PUNCTUATOR(greater, ">") 217PUNCTUATOR(greatergreater, ">>") 218PUNCTUATOR(greaterequal, ">=") 219PUNCTUATOR(greatergreaterequal, ">>=") 220PUNCTUATOR(caret, "^") 221PUNCTUATOR(caretequal, "^=") 222PUNCTUATOR(pipe, "|") 223PUNCTUATOR(pipepipe, "||") 224PUNCTUATOR(pipeequal, "|=") 225PUNCTUATOR(question, "?") 226PUNCTUATOR(colon, ":") 227PUNCTUATOR(semi, ";") 228PUNCTUATOR(equal, "=") 229PUNCTUATOR(equalequal, "==") 230PUNCTUATOR(comma, ",") 231PUNCTUATOR(hash, "#") 232PUNCTUATOR(hashhash, "##") 233PUNCTUATOR(hashat, "#@") 234 235// C++ Support 236PUNCTUATOR(periodstar, ".*") 237PUNCTUATOR(arrowstar, "->*") 238PUNCTUATOR(coloncolon, "::") 239 240// Objective C support. 241PUNCTUATOR(at, "@") 242 243// CUDA support. 244PUNCTUATOR(lesslessless, "<<<") 245PUNCTUATOR(greatergreatergreater, ">>>") 246 247// CL support 248PUNCTUATOR(caretcaret, "^^") 249 250// C99 6.4.1: Keywords. These turn into kw_* tokens. 251// Flags allowed: 252// KEYALL - This is a keyword in all variants of C and C++, or it 253// is a keyword in the implementation namespace that should 254// always be treated as a keyword 255// KEYC99 - This is a keyword introduced to C in C99 256// KEYC11 - This is a keyword introduced to C in C11 257// KEYCXX - This is a C++ keyword, or a C++-specific keyword in the 258// implementation namespace 259// KEYNOCXX - This is a keyword in every non-C++ dialect. 260// KEYCXX11 - This is a C++ keyword introduced to C++ in C++11 261// KEYCXX20 - This is a C++ keyword introduced to C++ in C++20 262// KEYCONCEPTS - This is a keyword if the C++ extensions for concepts 263// are enabled. 264// KEYMODULES - This is a keyword if the C++ extensions for modules 265// are enabled. 266// KEYGNU - This is a keyword if GNU extensions are enabled 267// KEYMS - This is a keyword if Microsoft extensions are enabled 268// KEYMSCOMPAT - This is a keyword if Microsoft compatibility mode is enabled 269// KEYNOMS18 - This is a keyword that must never be enabled under 270// MSVC <= v18. 271// KEYOPENCLC - This is a keyword in OpenCL C 272// KEYOPENCLCXX - This is a keyword in C++ for OpenCL 273// KEYNOOPENCL - This is a keyword that is not supported in OpenCL 274// KEYALTIVEC - This is a keyword in AltiVec 275// KEYZVECTOR - This is a keyword for the System z vector extensions, 276// which are heavily based on AltiVec 277// KEYBORLAND - This is a keyword if Borland extensions are enabled 278// KEYCOROUTINES - This is a keyword if support for C++ coroutines is enabled 279// BOOLSUPPORT - This is a keyword if 'bool' is a built-in type 280// HALFSUPPORT - This is a keyword if 'half' is a built-in type 281// WCHARSUPPORT - This is a keyword if 'wchar_t' is a built-in type 282// CHAR8SUPPORT - This is a keyword if 'char8_t' is a built-in type 283// 284KEYWORD(auto , KEYALL) 285KEYWORD(break , KEYALL) 286KEYWORD(case , KEYALL) 287KEYWORD(char , KEYALL) 288KEYWORD(const , KEYALL) 289KEYWORD(continue , KEYALL) 290KEYWORD(default , KEYALL) 291KEYWORD(do , KEYALL) 292KEYWORD(double , KEYALL) 293KEYWORD(else , KEYALL) 294KEYWORD(enum , KEYALL) 295KEYWORD(extern , KEYALL) 296KEYWORD(float , KEYALL) 297KEYWORD(for , KEYALL) 298KEYWORD(goto , KEYALL) 299KEYWORD(if , KEYALL) 300KEYWORD(inline , KEYC99|KEYCXX|KEYGNU) 301KEYWORD(int , KEYALL) 302KEYWORD(_ExtInt , KEYALL) 303KEYWORD(_BitInt , KEYALL) 304KEYWORD(long , KEYALL) 305KEYWORD(register , KEYALL) 306KEYWORD(restrict , KEYC99) 307KEYWORD(return , KEYALL) 308KEYWORD(short , KEYALL) 309KEYWORD(signed , KEYALL) 310UNARY_EXPR_OR_TYPE_TRAIT(sizeof, SizeOf, KEYALL) 311KEYWORD(static , KEYALL) 312KEYWORD(struct , KEYALL) 313KEYWORD(switch , KEYALL) 314KEYWORD(typedef , KEYALL) 315KEYWORD(union , KEYALL) 316KEYWORD(unsigned , KEYALL) 317KEYWORD(void , KEYALL) 318KEYWORD(volatile , KEYALL) 319KEYWORD(while , KEYALL) 320KEYWORD(_Alignas , KEYALL) 321KEYWORD(_Alignof , KEYALL) 322KEYWORD(_Atomic , KEYALL|KEYNOOPENCL) 323KEYWORD(_Bool , KEYNOCXX) 324KEYWORD(_Complex , KEYALL) 325KEYWORD(_Generic , KEYALL) 326KEYWORD(_Imaginary , KEYALL) 327KEYWORD(_Noreturn , KEYALL) 328KEYWORD(_Static_assert , KEYALL) 329KEYWORD(_Thread_local , KEYALL) 330KEYWORD(__func__ , KEYALL) 331KEYWORD(__objc_yes , KEYALL) 332KEYWORD(__objc_no , KEYALL) 333 334 335// C++ 2.11p1: Keywords. 336KEYWORD(asm , KEYCXX|KEYGNU) 337KEYWORD(bool , BOOLSUPPORT) 338KEYWORD(catch , KEYCXX) 339KEYWORD(class , KEYCXX) 340KEYWORD(const_cast , KEYCXX) 341KEYWORD(delete , KEYCXX) 342KEYWORD(dynamic_cast , KEYCXX) 343KEYWORD(explicit , KEYCXX) 344KEYWORD(export , KEYCXX) 345KEYWORD(false , BOOLSUPPORT) 346KEYWORD(friend , KEYCXX) 347KEYWORD(mutable , KEYCXX) 348KEYWORD(namespace , KEYCXX) 349KEYWORD(new , KEYCXX) 350KEYWORD(operator , KEYCXX) 351KEYWORD(private , KEYCXX) 352KEYWORD(protected , KEYCXX) 353KEYWORD(public , KEYCXX) 354KEYWORD(reinterpret_cast , KEYCXX) 355KEYWORD(static_cast , KEYCXX) 356KEYWORD(template , KEYCXX) 357KEYWORD(this , KEYCXX) 358KEYWORD(throw , KEYCXX) 359KEYWORD(true , BOOLSUPPORT) 360KEYWORD(try , KEYCXX) 361KEYWORD(typename , KEYCXX) 362KEYWORD(typeid , KEYCXX) 363KEYWORD(using , KEYCXX) 364KEYWORD(virtual , KEYCXX) 365KEYWORD(wchar_t , WCHARSUPPORT) 366 367// C++ 2.5p2: Alternative Representations. 368CXX_KEYWORD_OPERATOR(and , ampamp) 369CXX_KEYWORD_OPERATOR(and_eq , ampequal) 370CXX_KEYWORD_OPERATOR(bitand , amp) 371CXX_KEYWORD_OPERATOR(bitor , pipe) 372CXX_KEYWORD_OPERATOR(compl , tilde) 373CXX_KEYWORD_OPERATOR(not , exclaim) 374CXX_KEYWORD_OPERATOR(not_eq , exclaimequal) 375CXX_KEYWORD_OPERATOR(or , pipepipe) 376CXX_KEYWORD_OPERATOR(or_eq , pipeequal) 377CXX_KEYWORD_OPERATOR(xor , caret) 378CXX_KEYWORD_OPERATOR(xor_eq , caretequal) 379 380// C++11 keywords 381CXX11_KEYWORD(alignas , 0) 382// alignof and _Alignof return the required ABI alignment 383CXX11_UNARY_EXPR_OR_TYPE_TRAIT(alignof, AlignOf, 0) 384CXX11_KEYWORD(char16_t , KEYNOMS18) 385CXX11_KEYWORD(char32_t , KEYNOMS18) 386CXX11_KEYWORD(constexpr , 0) 387CXX11_KEYWORD(decltype , 0) 388CXX11_KEYWORD(noexcept , 0) 389CXX11_KEYWORD(nullptr , 0) 390CXX11_KEYWORD(static_assert , KEYMSCOMPAT) 391CXX11_KEYWORD(thread_local , 0) 392 393// C++20 keywords 394CONCEPTS_KEYWORD(concept) 395CONCEPTS_KEYWORD(requires) 396 397// C++20 / coroutines TS keywords 398COROUTINES_KEYWORD(co_await) 399COROUTINES_KEYWORD(co_return) 400COROUTINES_KEYWORD(co_yield) 401 402// C++ modules TS keywords 403MODULES_KEYWORD(module) 404MODULES_KEYWORD(import) 405 406// C++20 keywords. 407CXX20_KEYWORD(consteval , 0) 408CXX20_KEYWORD(constinit , 0) 409// Not a CXX20_KEYWORD because it is disabled by -fno-char8_t. 410KEYWORD(char8_t , CHAR8SUPPORT) 411 412// C11 Extension 413KEYWORD(_Float16 , KEYALL) 414 415// ISO/IEC JTC1 SC22 WG14 N1169 Extension 416KEYWORD(_Accum , KEYNOCXX) 417KEYWORD(_Fract , KEYNOCXX) 418KEYWORD(_Sat , KEYNOCXX) 419 420// GNU Extensions (in impl-reserved namespace) 421KEYWORD(_Decimal32 , KEYALL) 422KEYWORD(_Decimal64 , KEYALL) 423KEYWORD(_Decimal128 , KEYALL) 424KEYWORD(__null , KEYCXX) 425// __alignof returns the preferred alignment of a type, the alignment 426// clang will attempt to give an object of the type if allowed by ABI. 427UNARY_EXPR_OR_TYPE_TRAIT(__alignof, PreferredAlignOf, KEYALL) 428KEYWORD(__attribute , KEYALL) 429KEYWORD(__builtin_choose_expr , KEYALL) 430KEYWORD(__builtin_offsetof , KEYALL) 431KEYWORD(__builtin_FILE , KEYALL) 432KEYWORD(__builtin_FUNCTION , KEYALL) 433KEYWORD(__builtin_LINE , KEYALL) 434KEYWORD(__builtin_COLUMN , KEYALL) 435KEYWORD(__builtin_source_location , KEYCXX) 436 437// __builtin_types_compatible_p is a GNU C extension that we handle like a C++ 438// type trait. 439TYPE_TRAIT_2(__builtin_types_compatible_p, TypeCompatible, KEYNOCXX) 440KEYWORD(__builtin_va_arg , KEYALL) 441KEYWORD(__extension__ , KEYALL) 442KEYWORD(__float128 , KEYALL) 443KEYWORD(__ibm128 , KEYALL) 444KEYWORD(__imag , KEYALL) 445KEYWORD(__int128 , KEYALL) 446KEYWORD(__label__ , KEYALL) 447KEYWORD(__real , KEYALL) 448KEYWORD(__thread , KEYALL) 449KEYWORD(__FUNCTION__ , KEYALL) 450KEYWORD(__PRETTY_FUNCTION__ , KEYALL) 451KEYWORD(__auto_type , KEYALL) 452 453// GNU Extensions (outside impl-reserved namespace) 454KEYWORD(typeof , KEYGNU) 455 456// MS Extensions 457KEYWORD(__FUNCDNAME__ , KEYMS) 458KEYWORD(__FUNCSIG__ , KEYMS) 459KEYWORD(L__FUNCTION__ , KEYMS) 460KEYWORD(L__FUNCSIG__ , KEYMS) 461TYPE_TRAIT_1(__is_interface_class, IsInterfaceClass, KEYMS) 462TYPE_TRAIT_1(__is_sealed, IsSealed, KEYMS) 463 464// MSVC12.0 / VS2013 Type Traits 465TYPE_TRAIT_1(__is_destructible, IsDestructible, KEYMS) 466TYPE_TRAIT_1(__is_trivially_destructible, IsTriviallyDestructible, KEYCXX) 467TYPE_TRAIT_1(__is_nothrow_destructible, IsNothrowDestructible, KEYMS) 468TYPE_TRAIT_2(__is_nothrow_assignable, IsNothrowAssignable, KEYCXX) 469TYPE_TRAIT_N(__is_constructible, IsConstructible, KEYCXX) 470TYPE_TRAIT_N(__is_nothrow_constructible, IsNothrowConstructible, KEYCXX) 471 472// MSVC14.0 / VS2015 Type Traits 473TYPE_TRAIT_2(__is_assignable, IsAssignable, KEYCXX) 474 475// MSVC Type Traits of unknown vintage 476TYPE_TRAIT_1(__has_nothrow_move_assign, HasNothrowMoveAssign, KEYCXX) 477TYPE_TRAIT_1(__has_trivial_move_assign, HasTrivialMoveAssign, KEYCXX) 478TYPE_TRAIT_1(__has_trivial_move_constructor, HasTrivialMoveConstructor, KEYCXX) 479 480// GNU and MS Type Traits 481TYPE_TRAIT_1(__has_nothrow_assign, HasNothrowAssign, KEYCXX) 482TYPE_TRAIT_1(__has_nothrow_copy, HasNothrowCopy, KEYCXX) 483TYPE_TRAIT_1(__has_nothrow_constructor, HasNothrowConstructor, KEYCXX) 484TYPE_TRAIT_1(__has_trivial_assign, HasTrivialAssign, KEYCXX) 485TYPE_TRAIT_1(__has_trivial_copy, HasTrivialCopy, KEYCXX) 486TYPE_TRAIT_1(__has_trivial_constructor, HasTrivialDefaultConstructor, KEYCXX) 487TYPE_TRAIT_1(__has_trivial_destructor, HasTrivialDestructor, KEYCXX) 488TYPE_TRAIT_1(__has_virtual_destructor, HasVirtualDestructor, KEYCXX) 489TYPE_TRAIT_1(__is_abstract, IsAbstract, KEYCXX) 490TYPE_TRAIT_1(__is_aggregate, IsAggregate, KEYCXX) 491TYPE_TRAIT_2(__is_base_of, IsBaseOf, KEYCXX) 492TYPE_TRAIT_1(__is_class, IsClass, KEYCXX) 493TYPE_TRAIT_2(__is_convertible_to, IsConvertibleTo, KEYCXX) 494TYPE_TRAIT_1(__is_empty, IsEmpty, KEYCXX) 495TYPE_TRAIT_1(__is_enum, IsEnum, KEYCXX) 496TYPE_TRAIT_1(__is_final, IsFinal, KEYCXX) 497TYPE_TRAIT_1(__is_literal, IsLiteral, KEYCXX) 498// Name for GCC 4.6 compatibility - people have already written libraries using 499// this name unfortunately. 500ALIAS("__is_literal_type", __is_literal, KEYCXX) 501TYPE_TRAIT_1(__is_pod, IsPOD, KEYCXX) 502TYPE_TRAIT_1(__is_polymorphic, IsPolymorphic, KEYCXX) 503TYPE_TRAIT_1(__is_standard_layout, IsStandardLayout, KEYCXX) 504TYPE_TRAIT_1(__is_trivial, IsTrivial, KEYCXX) 505TYPE_TRAIT_2(__is_trivially_assignable, IsTriviallyAssignable, KEYCXX) 506TYPE_TRAIT_N(__is_trivially_constructible, IsTriviallyConstructible, KEYCXX) 507TYPE_TRAIT_1(__is_trivially_copyable, IsTriviallyCopyable, KEYCXX) 508TYPE_TRAIT_1(__is_union, IsUnion, KEYCXX) 509TYPE_TRAIT_1(__has_unique_object_representations, 510 HasUniqueObjectRepresentations, KEYCXX) 511KEYWORD(__underlying_type , KEYCXX) 512 513// Clang-only C++ Type Traits 514TYPE_TRAIT_1(__is_trivially_relocatable, IsTriviallyRelocatable, KEYCXX) 515TYPE_TRAIT_2(__reference_binds_to_temporary, ReferenceBindsToTemporary, KEYCXX) 516 517// Embarcadero Expression Traits 518EXPRESSION_TRAIT(__is_lvalue_expr, IsLValueExpr, KEYCXX) 519EXPRESSION_TRAIT(__is_rvalue_expr, IsRValueExpr, KEYCXX) 520 521// Embarcadero Unary Type Traits 522TYPE_TRAIT_1(__is_arithmetic, IsArithmetic, KEYCXX) 523TYPE_TRAIT_1(__is_floating_point, IsFloatingPoint, KEYCXX) 524TYPE_TRAIT_1(__is_integral, IsIntegral, KEYCXX) 525TYPE_TRAIT_1(__is_complete_type, IsCompleteType, KEYCXX) 526TYPE_TRAIT_1(__is_void, IsVoid, KEYCXX) 527TYPE_TRAIT_1(__is_array, IsArray, KEYCXX) 528TYPE_TRAIT_1(__is_function, IsFunction, KEYCXX) 529TYPE_TRAIT_1(__is_reference, IsReference, KEYCXX) 530TYPE_TRAIT_1(__is_lvalue_reference, IsLvalueReference, KEYCXX) 531TYPE_TRAIT_1(__is_rvalue_reference, IsRvalueReference, KEYCXX) 532TYPE_TRAIT_1(__is_fundamental, IsFundamental, KEYCXX) 533TYPE_TRAIT_1(__is_object, IsObject, KEYCXX) 534TYPE_TRAIT_1(__is_scalar, IsScalar, KEYCXX) 535TYPE_TRAIT_1(__is_compound, IsCompound, KEYCXX) 536TYPE_TRAIT_1(__is_pointer, IsPointer, KEYCXX) 537TYPE_TRAIT_1(__is_member_object_pointer, IsMemberObjectPointer, KEYCXX) 538TYPE_TRAIT_1(__is_member_function_pointer, IsMemberFunctionPointer, KEYCXX) 539TYPE_TRAIT_1(__is_member_pointer, IsMemberPointer, KEYCXX) 540TYPE_TRAIT_1(__is_const, IsConst, KEYCXX) 541TYPE_TRAIT_1(__is_volatile, IsVolatile, KEYCXX) 542TYPE_TRAIT_1(__is_signed, IsSigned, KEYCXX) 543TYPE_TRAIT_1(__is_unsigned, IsUnsigned, KEYCXX) 544 545// Embarcadero Binary Type Traits 546TYPE_TRAIT_2(__is_same, IsSame, KEYCXX) 547TYPE_TRAIT_2(__is_convertible, IsConvertible, KEYCXX) 548ARRAY_TYPE_TRAIT(__array_rank, ArrayRank, KEYCXX) 549ARRAY_TYPE_TRAIT(__array_extent, ArrayExtent, KEYCXX) 550// Name for GCC 6 compatibility. 551ALIAS("__is_same_as", __is_same, KEYCXX) 552 553// Apple Extension. 554KEYWORD(__private_extern__ , KEYALL) 555KEYWORD(__module_private__ , KEYALL) 556 557// Extension that will be enabled for Microsoft, Borland and PS4, but can be 558// disabled via '-fno-declspec'. 559KEYWORD(__declspec , 0) 560 561// Microsoft Extension. 562KEYWORD(__cdecl , KEYALL) 563KEYWORD(__stdcall , KEYALL) 564KEYWORD(__fastcall , KEYALL) 565KEYWORD(__thiscall , KEYALL) 566KEYWORD(__regcall , KEYALL) 567KEYWORD(__vectorcall , KEYALL) 568KEYWORD(__forceinline , KEYMS) 569KEYWORD(__unaligned , KEYMS) 570KEYWORD(__super , KEYMS) 571 572// OpenCL address space qualifiers 573KEYWORD(__global , KEYOPENCLC | KEYOPENCLCXX) 574KEYWORD(__local , KEYOPENCLC | KEYOPENCLCXX) 575KEYWORD(__constant , KEYOPENCLC | KEYOPENCLCXX) 576KEYWORD(__private , KEYOPENCLC | KEYOPENCLCXX) 577KEYWORD(__generic , KEYOPENCLC | KEYOPENCLCXX) 578ALIAS("global", __global , KEYOPENCLC | KEYOPENCLCXX) 579ALIAS("local", __local , KEYOPENCLC | KEYOPENCLCXX) 580ALIAS("constant", __constant , KEYOPENCLC | KEYOPENCLCXX) 581ALIAS("private", __private , KEYOPENCLC) 582ALIAS("generic", __generic , KEYOPENCLC | KEYOPENCLCXX) 583// OpenCL function qualifiers 584KEYWORD(__kernel , KEYOPENCLC | KEYOPENCLCXX) 585ALIAS("kernel", __kernel , KEYOPENCLC | KEYOPENCLCXX) 586// OpenCL access qualifiers 587KEYWORD(__read_only , KEYOPENCLC | KEYOPENCLCXX) 588KEYWORD(__write_only , KEYOPENCLC | KEYOPENCLCXX) 589KEYWORD(__read_write , KEYOPENCLC | KEYOPENCLCXX) 590ALIAS("read_only", __read_only , KEYOPENCLC | KEYOPENCLCXX) 591ALIAS("write_only", __write_only , KEYOPENCLC | KEYOPENCLCXX) 592ALIAS("read_write", __read_write , KEYOPENCLC | KEYOPENCLCXX) 593// OpenCL builtins 594KEYWORD(__builtin_astype , KEYOPENCLC | KEYOPENCLCXX) 595UNARY_EXPR_OR_TYPE_TRAIT(vec_step, VecStep, KEYOPENCLC | KEYOPENCLCXX | KEYALTIVEC | KEYZVECTOR) 596#define GENERIC_IMAGE_TYPE(ImgType, Id) KEYWORD(ImgType##_t, KEYOPENCLC | KEYOPENCLCXX) 597#include "clang/Basic/OpenCLImageTypes.def" 598KEYWORD(pipe , KEYOPENCLC | KEYOPENCLCXX) 599// C++ for OpenCL s2.3.1: addrspace_cast operator 600KEYWORD(addrspace_cast , KEYOPENCLCXX) 601 602// CUDA/HIP function attributes 603KEYWORD(__noinline__ , KEYCUDA) 604 605// OpenMP Type Traits 606UNARY_EXPR_OR_TYPE_TRAIT(__builtin_omp_required_simd_align, OpenMPRequiredSimdAlign, KEYALL) 607 608// Borland Extensions. 609KEYWORD(__pascal , KEYALL) 610 611// Altivec Extension. 612KEYWORD(__vector , KEYALTIVEC|KEYZVECTOR) 613KEYWORD(__pixel , KEYALTIVEC) 614KEYWORD(__bool , KEYALTIVEC|KEYZVECTOR) 615 616// ARM NEON extensions. 617ALIAS("__fp16", half , KEYALL) 618KEYWORD(__bf16 , KEYALL) 619 620// OpenCL Extension. 621KEYWORD(half , HALFSUPPORT) 622 623// Objective-C ARC keywords. 624KEYWORD(__bridge , KEYOBJC) 625KEYWORD(__bridge_transfer , KEYOBJC) 626KEYWORD(__bridge_retained , KEYOBJC) 627KEYWORD(__bridge_retain , KEYOBJC) 628 629// Objective-C keywords. 630KEYWORD(__covariant , KEYOBJC) 631KEYWORD(__contravariant , KEYOBJC) 632KEYWORD(__kindof , KEYOBJC) 633 634// Alternate spelling for various tokens. There are GCC extensions in all 635// languages, but should not be disabled in strict conformance mode. 636ALIAS("__alignof__" , __alignof , KEYALL) 637ALIAS("__asm" , asm , KEYALL) 638ALIAS("__asm__" , asm , KEYALL) 639ALIAS("__attribute__", __attribute, KEYALL) 640ALIAS("__complex" , _Complex , KEYALL) 641ALIAS("__complex__" , _Complex , KEYALL) 642ALIAS("__const" , const , KEYALL) 643ALIAS("__const__" , const , KEYALL) 644ALIAS("__decltype" , decltype , KEYCXX) 645ALIAS("__imag__" , __imag , KEYALL) 646ALIAS("__inline" , inline , KEYALL) 647ALIAS("__inline__" , inline , KEYALL) 648ALIAS("__nullptr" , nullptr , KEYCXX) 649ALIAS("__real__" , __real , KEYALL) 650ALIAS("__restrict" , restrict , KEYALL) 651ALIAS("__restrict__" , restrict , KEYALL) 652ALIAS("__signed" , signed , KEYALL) 653ALIAS("__signed__" , signed , KEYALL) 654ALIAS("__typeof" , typeof , KEYALL) 655ALIAS("__typeof__" , typeof , KEYALL) 656ALIAS("__volatile" , volatile , KEYALL) 657ALIAS("__volatile__" , volatile , KEYALL) 658 659// Type nullability. 660KEYWORD(_Nonnull , KEYALL) 661KEYWORD(_Nullable , KEYALL) 662KEYWORD(_Nullable_result , KEYALL) 663KEYWORD(_Null_unspecified , KEYALL) 664 665// Microsoft extensions which should be disabled in strict conformance mode 666KEYWORD(__ptr64 , KEYMS) 667KEYWORD(__ptr32 , KEYMS) 668KEYWORD(__sptr , KEYMS) 669KEYWORD(__uptr , KEYMS) 670KEYWORD(__w64 , KEYMS) 671KEYWORD(__uuidof , KEYMS | KEYBORLAND) 672KEYWORD(__try , KEYMS | KEYBORLAND) 673KEYWORD(__finally , KEYMS | KEYBORLAND) 674KEYWORD(__leave , KEYMS | KEYBORLAND) 675KEYWORD(__int64 , KEYMS) 676KEYWORD(__if_exists , KEYMS) 677KEYWORD(__if_not_exists , KEYMS) 678KEYWORD(__single_inheritance , KEYMS) 679KEYWORD(__multiple_inheritance , KEYMS) 680KEYWORD(__virtual_inheritance , KEYMS) 681KEYWORD(__interface , KEYMS) 682ALIAS("__int8" , char , KEYMS) 683ALIAS("__int16" , short , KEYMS) 684ALIAS("__int32" , int , KEYMS) 685ALIAS("__wchar_t" , wchar_t , KEYMS) 686ALIAS("__builtin_alignof", __alignof , KEYMS) 687 688// Microsoft single-underscore prefixed aliases for double-underscore prefixed 689// keywords. 690ALIAS("_asm" , asm , KEYMS) 691ALIAS("_alignof" , __alignof , KEYMS) 692ALIAS("_cdecl" , __cdecl , KEYMS | KEYBORLAND) 693ALIAS("_declspec" , __declspec , KEYMS) 694ALIAS("_fastcall" , __fastcall , KEYMS | KEYBORLAND) 695ALIAS("_finally" , __finally , KEYMSCOMPAT) 696ALIAS("_forceinline" , __forceinline, KEYMSCOMPAT) 697ALIAS("_inline" , inline , KEYMS) 698ALIAS("_int8" , char , KEYMS) 699ALIAS("_int16" , short , KEYMS) 700ALIAS("_int32" , int , KEYMS) 701ALIAS("_int64" , __int64 , KEYMS) 702ALIAS("_leave" , __leave , KEYMSCOMPAT) 703ALIAS("_multiple_inheritance", __multiple_inheritance, KEYMSCOMPAT) 704ALIAS("_ptr32" , __ptr32 , KEYMSCOMPAT) 705ALIAS("_ptr64" , __ptr64 , KEYMSCOMPAT) 706ALIAS("_restrict" , restrict , KEYMSCOMPAT) 707ALIAS("_stdcall" , __stdcall , KEYMS | KEYBORLAND) 708ALIAS("_thiscall" , __thiscall , KEYMS) 709ALIAS("_try" , __try , KEYMSCOMPAT) 710ALIAS("_vectorcall" , __vectorcall , KEYMS) 711ALIAS("_unaligned" , __unaligned , KEYMSCOMPAT) 712ALIAS("_uptr" , __uptr , KEYMSCOMPAT) 713ALIAS("_uuidof" , __uuidof , KEYMS | KEYBORLAND) 714ALIAS("_virtual_inheritance", __virtual_inheritance, KEYMSCOMPAT) 715ALIAS("_w64" , __w64 , KEYMSCOMPAT) 716 717// Borland Extensions which should be disabled in strict conformance mode. 718ALIAS("_pascal" , __pascal , KEYBORLAND) 719 720// Clang Extensions. 721KEYWORD(__builtin_convertvector , KEYALL) 722ALIAS("__char16_t" , char16_t , KEYCXX) 723ALIAS("__char32_t" , char32_t , KEYCXX) 724KEYWORD(__builtin_bit_cast , KEYALL) 725KEYWORD(__builtin_available , KEYALL) 726KEYWORD(__builtin_sycl_unique_stable_name, KEYSYCL) 727 728// Clang-specific keywords enabled only in testing. 729TESTING_KEYWORD(__unknown_anytype , KEYALL) 730 731 732//===----------------------------------------------------------------------===// 733// Objective-C @-preceded keywords. 734//===----------------------------------------------------------------------===// 735 736// These have meaning after an '@' in Objective-C mode. These define enums in 737// the tok::objc_* namespace. 738 739OBJC_AT_KEYWORD(not_keyword) 740OBJC_AT_KEYWORD(class) 741OBJC_AT_KEYWORD(compatibility_alias) 742OBJC_AT_KEYWORD(defs) 743OBJC_AT_KEYWORD(encode) 744OBJC_AT_KEYWORD(end) 745OBJC_AT_KEYWORD(implementation) 746OBJC_AT_KEYWORD(interface) 747OBJC_AT_KEYWORD(private) 748OBJC_AT_KEYWORD(protected) 749OBJC_AT_KEYWORD(protocol) 750OBJC_AT_KEYWORD(public) 751OBJC_AT_KEYWORD(selector) 752OBJC_AT_KEYWORD(throw) 753OBJC_AT_KEYWORD(try) 754OBJC_AT_KEYWORD(catch) 755OBJC_AT_KEYWORD(finally) 756OBJC_AT_KEYWORD(synchronized) 757OBJC_AT_KEYWORD(autoreleasepool) 758 759OBJC_AT_KEYWORD(property) 760OBJC_AT_KEYWORD(package) 761OBJC_AT_KEYWORD(required) 762OBJC_AT_KEYWORD(optional) 763OBJC_AT_KEYWORD(synthesize) 764OBJC_AT_KEYWORD(dynamic) 765OBJC_AT_KEYWORD(import) 766OBJC_AT_KEYWORD(available) 767 768// TODO: What to do about context-sensitive keywords like: 769// bycopy/byref/in/inout/oneway/out? 770 771ANNOTATION(cxxscope) // annotation for a C++ scope spec, e.g. "::foo::bar::" 772ANNOTATION(typename) // annotation for a C typedef name, a C++ (possibly 773 // qualified) typename, e.g. "foo::MyClass", or 774 // template-id that names a type ("std::vector<int>") 775ANNOTATION(template_id) // annotation for a C++ template-id that names a 776 // function template specialization (not a type), 777 // e.g., "std::swap<int>", or a type-constraint (which 778 // might not have explicit template arguments), 779 // e.g. "C", "C<int>". 780ANNOTATION(non_type) // annotation for a single non-type declaration 781ANNOTATION(non_type_undeclared) // annotation for an undeclared identifier that 782 // was assumed to be an ADL-only function name 783ANNOTATION(non_type_dependent) // annotation for an assumed non-type member of 784 // a dependent base class 785ANNOTATION(overload_set) // annotation for an unresolved overload set 786ANNOTATION(primary_expr) // annotation for a primary expression, used when 787 // tentatively parsing a lambda init-capture or ObjC 788 // message send 789ANNOTATION(decltype) // annotation for a decltype expression, 790 // e.g., "decltype(foo.bar())" 791 792// Annotation for #pragma unused(...) 793// For each argument inside the parentheses the pragma handler will produce 794// one 'pragma_unused' annotation token followed by the argument token. 795PRAGMA_ANNOTATION(pragma_unused) 796 797// Annotation for #pragma GCC visibility... 798// The lexer produces these so that they only take effect when the parser 799// handles them. 800PRAGMA_ANNOTATION(pragma_vis) 801 802// Annotation for #pragma pack... 803// The lexer produces these so that they only take effect when the parser 804// handles them. 805PRAGMA_ANNOTATION(pragma_pack) 806 807// Annotation for #pragma clang __debug parser_crash... 808// The lexer produces these so that they only take effect when the parser 809// handles them. 810PRAGMA_ANNOTATION(pragma_parser_crash) 811 812// Annotation for #pragma clang __debug captured... 813// The lexer produces these so that they only take effect when the parser 814// handles them. 815PRAGMA_ANNOTATION(pragma_captured) 816 817// Annotation for #pragma clang __debug dump... 818// The lexer produces these so that the parser and semantic analysis can 819// look up and dump the operand. 820PRAGMA_ANNOTATION(pragma_dump) 821 822// Annotation for #pragma ms_struct... 823// The lexer produces these so that they only take effect when the parser 824// handles them. 825PRAGMA_ANNOTATION(pragma_msstruct) 826 827// Annotation for #pragma align... 828// The lexer produces these so that they only take effect when the parser 829// handles them. 830PRAGMA_ANNOTATION(pragma_align) 831 832// Annotation for #pragma weak id 833// The lexer produces these so that they only take effect when the parser 834// handles them. 835PRAGMA_ANNOTATION(pragma_weak) 836 837// Annotation for #pragma weak id = id 838// The lexer produces these so that they only take effect when the parser 839// handles them. 840PRAGMA_ANNOTATION(pragma_weakalias) 841 842// Annotation for #pragma redefine_extname... 843// The lexer produces these so that they only take effect when the parser 844// handles them. 845PRAGMA_ANNOTATION(pragma_redefine_extname) 846 847// Annotation for #pragma STDC FP_CONTRACT... 848// The lexer produces these so that they only take effect when the parser 849// handles them. 850PRAGMA_ANNOTATION(pragma_fp_contract) 851 852// Annotations for #pragma STDC FENV_ACCESS and #pragma fenv_access (MS compat) 853// The lexer produces these so that they only take effect when the parser 854// handles them. 855PRAGMA_ANNOTATION(pragma_fenv_access) 856PRAGMA_ANNOTATION(pragma_fenv_access_ms) 857 858// Annotation for #pragma STDC FENV_ROUND 859// The lexer produces these so that they only take effect when the parser 860// handles them. 861PRAGMA_ANNOTATION(pragma_fenv_round) 862 863// Annotation for #pragma float_control 864// The lexer produces these so that they only take effect when the parser 865// handles them. 866PRAGMA_ANNOTATION(pragma_float_control) 867 868// Annotation for #pragma pointers_to_members... 869// The lexer produces these so that they only take effect when the parser 870// handles them. 871PRAGMA_ANNOTATION(pragma_ms_pointers_to_members) 872 873// Annotation for #pragma vtordisp... 874// The lexer produces these so that they only take effect when the parser 875// handles them. 876PRAGMA_ANNOTATION(pragma_ms_vtordisp) 877 878// Annotation for all microsoft #pragmas... 879// The lexer produces these so that they only take effect when the parser 880// handles them. 881PRAGMA_ANNOTATION(pragma_ms_pragma) 882 883// Annotation for #pragma OPENCL EXTENSION... 884// The lexer produces these so that they only take effect when the parser 885// handles them. 886PRAGMA_ANNOTATION(pragma_opencl_extension) 887 888// Annotations for OpenMP pragma directives - #pragma omp ... 889// The parser produces this annotation token when it parses an [[omp::*]] 890// attribute. The tokens from the attribute argument list are replayed to the 891// token stream with this leading token (and a trailing pragma_openmp_end) so 892// that the parser can reuse the OpenMP parsing logic but still be able to 893// distinguish between a real pragma and a converted pragma. It is not marked 894// as a PRAGMA_ANNOTATION because it doesn't get generated from a #pragma. 895ANNOTATION(attr_openmp) 896// The lexer produces these so that they only take effect when the parser 897// handles #pragma omp ... directives. 898PRAGMA_ANNOTATION(pragma_openmp) 899PRAGMA_ANNOTATION(pragma_openmp_end) 900 901// Annotations for loop pragma directives #pragma clang loop ... 902// The lexer produces these so that they only take effect when the parser 903// handles #pragma loop ... directives. 904PRAGMA_ANNOTATION(pragma_loop_hint) 905 906PRAGMA_ANNOTATION(pragma_fp) 907 908// Annotation for the attribute pragma directives - #pragma clang attribute ... 909PRAGMA_ANNOTATION(pragma_attribute) 910 911// Annotation for the riscv pragma directives - #pragma clang riscv intrinsic ... 912PRAGMA_ANNOTATION(pragma_riscv) 913 914// Annotations for module import translated from #include etc. 915ANNOTATION(module_include) 916ANNOTATION(module_begin) 917ANNOTATION(module_end) 918 919// Annotation for a header_name token that has been looked up and transformed 920// into the name of a header unit. 921ANNOTATION(header_unit) 922 923#undef PRAGMA_ANNOTATION 924#undef ANNOTATION 925#undef TESTING_KEYWORD 926#undef OBJC_AT_KEYWORD 927#undef CXX_KEYWORD_OPERATOR 928#undef PPKEYWORD 929#undef ALIAS 930#undef EXPRESSION_TRAIT 931#undef CXX11_UNARY_EXPR_OR_TYPE_TRAIT 932#undef UNARY_EXPR_OR_TYPE_TRAIT 933#undef ARRAY_TYPE_TRAIT 934#undef TYPE_TRAIT_N 935#undef TYPE_TRAIT_2 936#undef TYPE_TRAIT_1 937#undef TYPE_TRAIT 938#undef CONCEPTS_KEYWORD 939#undef CXX20_KEYWORD 940#undef CXX11_KEYWORD 941#undef KEYWORD 942#undef PUNCTUATOR 943#undef TOK 944