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      1 //===--- TokenKinds.def - C Family Token Kind Database ----------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file defines the TokenKind database.  This includes normal tokens like
     11 // tok::ampamp (corresponding to the && token) as well as keywords for various
     12 // languages.  Users of this file must optionally #define the TOK, KEYWORD,
     13 // CXX11_KEYWORD, CONCEPTS_KEYWORD, ALIAS, or PPKEYWORD macros to make use of
     14 // this file.
     15 //
     16 //===----------------------------------------------------------------------===//
     17 
     18 #ifndef TOK
     19 #define TOK(X)
     20 #endif
     21 #ifndef PUNCTUATOR
     22 #define PUNCTUATOR(X,Y) TOK(X)
     23 #endif
     24 #ifndef KEYWORD
     25 #define KEYWORD(X,Y) TOK(kw_ ## X)
     26 #endif
     27 #ifndef CXX11_KEYWORD
     28 #define CXX11_KEYWORD(X,Y) KEYWORD(X,KEYCXX11|(Y))
     29 #endif
     30 #ifndef CONCEPTS_KEYWORD
     31 #define CONCEPTS_KEYWORD(X) KEYWORD(X,KEYCONCEPTS)
     32 #endif
     33 #ifndef TYPE_TRAIT
     34 #define TYPE_TRAIT(N,I,K) KEYWORD(I,K)
     35 #endif
     36 #ifndef TYPE_TRAIT_1
     37 #define TYPE_TRAIT_1(I,E,K) TYPE_TRAIT(1,I,K)
     38 #endif
     39 #ifndef TYPE_TRAIT_2
     40 #define TYPE_TRAIT_2(I,E,K) TYPE_TRAIT(2,I,K)
     41 #endif
     42 #ifndef TYPE_TRAIT_N
     43 #define TYPE_TRAIT_N(I,E,K) TYPE_TRAIT(0,I,K)
     44 #endif
     45 #ifndef ALIAS
     46 #define ALIAS(X,Y,Z)
     47 #endif
     48 #ifndef PPKEYWORD
     49 #define PPKEYWORD(X)
     50 #endif
     51 #ifndef CXX_KEYWORD_OPERATOR
     52 #define CXX_KEYWORD_OPERATOR(X,Y)
     53 #endif
     54 #ifndef OBJC1_AT_KEYWORD
     55 #define OBJC1_AT_KEYWORD(X)
     56 #endif
     57 #ifndef OBJC2_AT_KEYWORD
     58 #define OBJC2_AT_KEYWORD(X)
     59 #endif
     60 #ifndef TESTING_KEYWORD
     61 #define TESTING_KEYWORD(X, L) KEYWORD(X, L)
     62 #endif
     63 #ifndef ANNOTATION
     64 #define ANNOTATION(X) TOK(annot_ ## X)
     65 #endif
     66 
     67 //===----------------------------------------------------------------------===//
     68 // Preprocessor keywords.
     69 //===----------------------------------------------------------------------===//
     70 
     71 // These have meaning after a '#' at the start of a line. These define enums in
     72 // the tok::pp_* namespace.  Note that IdentifierInfo::getPPKeywordID must be
     73 // manually updated if something is added here.
     74 PPKEYWORD(not_keyword)
     75 
     76 // C99 6.10.1 - Conditional Inclusion.
     77 PPKEYWORD(if)
     78 PPKEYWORD(ifdef)
     79 PPKEYWORD(ifndef)
     80 PPKEYWORD(elif)
     81 PPKEYWORD(else)
     82 PPKEYWORD(endif)
     83 PPKEYWORD(defined)
     84 
     85 // C99 6.10.2 - Source File Inclusion.
     86 PPKEYWORD(include)
     87 PPKEYWORD(__include_macros)
     88 
     89 // C99 6.10.3 - Macro Replacement.
     90 PPKEYWORD(define)
     91 PPKEYWORD(undef)
     92 
     93 // C99 6.10.4 - Line Control.
     94 PPKEYWORD(line)
     95 
     96 // C99 6.10.5 - Error Directive.
     97 PPKEYWORD(error)
     98 
     99 // C99 6.10.6 - Pragma Directive.
    100 PPKEYWORD(pragma)
    101 
    102 // GNU Extensions.
    103 PPKEYWORD(import)
    104 PPKEYWORD(include_next)
    105 PPKEYWORD(warning)
    106 PPKEYWORD(ident)
    107 PPKEYWORD(sccs)
    108 PPKEYWORD(assert)
    109 PPKEYWORD(unassert)
    110 
    111 // Clang extensions
    112 PPKEYWORD(__public_macro)
    113 PPKEYWORD(__private_macro)
    114 
    115 //===----------------------------------------------------------------------===//
    116 // Language keywords.
    117 //===----------------------------------------------------------------------===//
    118 
    119 // These define members of the tok::* namespace.
    120 
    121 TOK(unknown)             // Not a token.
    122 TOK(eof)                 // End of file.
    123 TOK(eod)                 // End of preprocessing directive (end of line inside a
    124                          // directive).
    125 TOK(code_completion)     // Code completion marker
    126 
    127 // C99 6.4.9: Comments.
    128 TOK(comment)             // Comment (only in -E -C[C] mode)
    129 
    130 // C99 6.4.2: Identifiers.
    131 TOK(identifier)          // abcde123
    132 TOK(raw_identifier)      // Used only in raw lexing mode.
    133 
    134 // C99 6.4.4.1: Integer Constants
    135 // C99 6.4.4.2: Floating Constants
    136 TOK(numeric_constant)    // 0x123
    137 
    138 // C99 6.4.4: Character Constants
    139 TOK(char_constant)       // 'a'
    140 TOK(wide_char_constant)  // L'b'
    141 
    142 // C++1z Character Constants
    143 TOK(utf8_char_constant)  // u8'a'
    144 
    145 // C++11 Character Constants
    146 TOK(utf16_char_constant) // u'a'
    147 TOK(utf32_char_constant) // U'a'
    148 
    149 // C99 6.4.5: String Literals.
    150 TOK(string_literal)      // "foo"
    151 TOK(wide_string_literal) // L"foo"
    152 TOK(angle_string_literal)// <foo>
    153 
    154 // C++11 String Literals.
    155 TOK(utf8_string_literal) // u8"foo"
    156 TOK(utf16_string_literal)// u"foo"
    157 TOK(utf32_string_literal)// U"foo"
    158 
    159 // C99 6.4.6: Punctuators.
    160 PUNCTUATOR(l_square,            "[")
    161 PUNCTUATOR(r_square,            "]")
    162 PUNCTUATOR(l_paren,             "(")
    163 PUNCTUATOR(r_paren,             ")")
    164 PUNCTUATOR(l_brace,             "{")
    165 PUNCTUATOR(r_brace,             "}")
    166 PUNCTUATOR(period,              ".")
    167 PUNCTUATOR(ellipsis,            "...")
    168 PUNCTUATOR(amp,                 "&")
    169 PUNCTUATOR(ampamp,              "&&")
    170 PUNCTUATOR(ampequal,            "&=")
    171 PUNCTUATOR(star,                "*")
    172 PUNCTUATOR(starequal,           "*=")
    173 PUNCTUATOR(plus,                "+")
    174 PUNCTUATOR(plusplus,            "++")
    175 PUNCTUATOR(plusequal,           "+=")
    176 PUNCTUATOR(minus,               "-")
    177 PUNCTUATOR(arrow,               "->")
    178 PUNCTUATOR(minusminus,          "--")
    179 PUNCTUATOR(minusequal,          "-=")
    180 PUNCTUATOR(tilde,               "~")
    181 PUNCTUATOR(exclaim,             "!")
    182 PUNCTUATOR(exclaimequal,        "!=")
    183 PUNCTUATOR(slash,               "/")
    184 PUNCTUATOR(slashequal,          "/=")
    185 PUNCTUATOR(percent,             "%")
    186 PUNCTUATOR(percentequal,        "%=")
    187 PUNCTUATOR(less,                "<")
    188 PUNCTUATOR(lessless,            "<<")
    189 PUNCTUATOR(lessequal,           "<=")
    190 PUNCTUATOR(lesslessequal,       "<<=")
    191 PUNCTUATOR(greater,             ">")
    192 PUNCTUATOR(greatergreater,      ">>")
    193 PUNCTUATOR(greaterequal,        ">=")
    194 PUNCTUATOR(greatergreaterequal, ">>=")
    195 PUNCTUATOR(caret,               "^")
    196 PUNCTUATOR(caretequal,          "^=")
    197 PUNCTUATOR(pipe,                "|")
    198 PUNCTUATOR(pipepipe,            "||")
    199 PUNCTUATOR(pipeequal,           "|=")
    200 PUNCTUATOR(question,            "?")
    201 PUNCTUATOR(colon,               ":")
    202 PUNCTUATOR(semi,                ";")
    203 PUNCTUATOR(equal,               "=")
    204 PUNCTUATOR(equalequal,          "==")
    205 PUNCTUATOR(comma,               ",")
    206 PUNCTUATOR(hash,                "#")
    207 PUNCTUATOR(hashhash,            "##")
    208 PUNCTUATOR(hashat,              "#@")
    209 
    210 // C++ Support
    211 PUNCTUATOR(periodstar,          ".*")
    212 PUNCTUATOR(arrowstar,           "->*")
    213 PUNCTUATOR(coloncolon,          "::")
    214 
    215 // Objective C support.
    216 PUNCTUATOR(at,                  "@")
    217 
    218 // CUDA support.
    219 PUNCTUATOR(lesslessless,          "<<<")
    220 PUNCTUATOR(greatergreatergreater, ">>>")
    221 
    222 // CL support
    223 PUNCTUATOR(caretcaret,            "^^")
    224 
    225 // C99 6.4.1: Keywords.  These turn into kw_* tokens.
    226 // Flags allowed:
    227 //   KEYALL   - This is a keyword in all variants of C and C++, or it
    228 //              is a keyword in the implementation namespace that should
    229 //              always be treated as a keyword
    230 //   KEYC99   - This is a keyword introduced to C in C99
    231 //   KEYC11   - This is a keyword introduced to C in C11
    232 //   KEYCXX   - This is a C++ keyword, or a C++-specific keyword in the
    233 //              implementation namespace
    234 //   KEYNOCXX - This is a keyword in every non-C++ dialect.
    235 //   KEYCXX11 - This is a C++ keyword introduced to C++ in C++11
    236 //   KEYCONCEPTS - This is a keyword if the C++ extensions for concepts
    237 //                 are enabled.
    238 //   KEYGNU   - This is a keyword if GNU extensions are enabled
    239 //   KEYMS    - This is a keyword if Microsoft extensions are enabled
    240 //   KEYNOMS18 - This is a keyword that must never be enabled under
    241 //               MSVC <= v18.
    242 //   KEYOPENCL  - This is a keyword in OpenCL
    243 //   KEYNOOPENCL  - This is a keyword that is not supported in OpenCL
    244 //   KEYALTIVEC - This is a keyword in AltiVec
    245 //   KEYZVECTOR - This is a keyword for the System z vector extensions,
    246 //                which are heavily based on AltiVec
    247 //   KEYBORLAND - This is a keyword if Borland extensions are enabled
    248 //   KEYCOROUTINES - This is a keyword if support for the C++ coroutines
    249 //                   TS is enabled
    250 //   BOOLSUPPORT - This is a keyword if 'bool' is a built-in type
    251 //   HALFSUPPORT - This is a keyword if 'half' is a built-in type
    252 //   WCHARSUPPORT - This is a keyword if 'wchar_t' is a built-in type
    253 //
    254 KEYWORD(auto                        , KEYALL)
    255 KEYWORD(break                       , KEYALL)
    256 KEYWORD(case                        , KEYALL)
    257 KEYWORD(char                        , KEYALL)
    258 KEYWORD(const                       , KEYALL)
    259 KEYWORD(continue                    , KEYALL)
    260 KEYWORD(default                     , KEYALL)
    261 KEYWORD(do                          , KEYALL)
    262 KEYWORD(double                      , KEYALL)
    263 KEYWORD(else                        , KEYALL)
    264 KEYWORD(enum                        , KEYALL)
    265 KEYWORD(extern                      , KEYALL)
    266 KEYWORD(float                       , KEYALL)
    267 KEYWORD(for                         , KEYALL)
    268 KEYWORD(goto                        , KEYALL)
    269 KEYWORD(if                          , KEYALL)
    270 KEYWORD(inline                      , KEYC99|KEYCXX|KEYGNU)
    271 KEYWORD(int                         , KEYALL)
    272 KEYWORD(long                        , KEYALL)
    273 KEYWORD(register                    , KEYALL)
    274 KEYWORD(restrict                    , KEYC99)
    275 KEYWORD(return                      , KEYALL)
    276 KEYWORD(short                       , KEYALL)
    277 KEYWORD(signed                      , KEYALL)
    278 KEYWORD(sizeof                      , KEYALL)
    279 KEYWORD(static                      , KEYALL)
    280 KEYWORD(struct                      , KEYALL)
    281 KEYWORD(switch                      , KEYALL)
    282 KEYWORD(typedef                     , KEYALL)
    283 KEYWORD(union                       , KEYALL)
    284 KEYWORD(unsigned                    , KEYALL)
    285 KEYWORD(void                        , KEYALL)
    286 KEYWORD(volatile                    , KEYALL)
    287 KEYWORD(while                       , KEYALL)
    288 KEYWORD(_Alignas                    , KEYALL)
    289 KEYWORD(_Alignof                    , KEYALL)
    290 KEYWORD(_Atomic                     , KEYALL|KEYNOOPENCL)
    291 KEYWORD(_Bool                       , KEYNOCXX)
    292 KEYWORD(_Complex                    , KEYALL)
    293 KEYWORD(_Generic                    , KEYALL)
    294 KEYWORD(_Imaginary                  , KEYALL)
    295 KEYWORD(_Noreturn                   , KEYALL)
    296 KEYWORD(_Static_assert              , KEYALL)
    297 KEYWORD(_Thread_local               , KEYALL)
    298 KEYWORD(__func__                    , KEYALL)
    299 KEYWORD(__objc_yes                  , KEYALL)
    300 KEYWORD(__objc_no                   , KEYALL)
    301 
    302 
    303 // C++ 2.11p1: Keywords.
    304 KEYWORD(asm                         , KEYCXX|KEYGNU)
    305 KEYWORD(bool                        , BOOLSUPPORT)
    306 KEYWORD(catch                       , KEYCXX)
    307 KEYWORD(class                       , KEYCXX)
    308 KEYWORD(const_cast                  , KEYCXX)
    309 KEYWORD(delete                      , KEYCXX)
    310 KEYWORD(dynamic_cast                , KEYCXX)
    311 KEYWORD(explicit                    , KEYCXX)
    312 KEYWORD(export                      , KEYCXX)
    313 KEYWORD(false                       , BOOLSUPPORT)
    314 KEYWORD(friend                      , KEYCXX)
    315 KEYWORD(mutable                     , KEYCXX)
    316 KEYWORD(namespace                   , KEYCXX)
    317 KEYWORD(new                         , KEYCXX)
    318 KEYWORD(operator                    , KEYCXX)
    319 KEYWORD(private                     , KEYCXX)
    320 KEYWORD(protected                   , KEYCXX)
    321 KEYWORD(public                      , KEYCXX)
    322 KEYWORD(reinterpret_cast            , KEYCXX)
    323 KEYWORD(static_cast                 , KEYCXX)
    324 KEYWORD(template                    , KEYCXX)
    325 KEYWORD(this                        , KEYCXX)
    326 KEYWORD(throw                       , KEYCXX)
    327 KEYWORD(true                        , BOOLSUPPORT)
    328 KEYWORD(try                         , KEYCXX)
    329 KEYWORD(typename                    , KEYCXX)
    330 KEYWORD(typeid                      , KEYCXX)
    331 KEYWORD(using                       , KEYCXX)
    332 KEYWORD(virtual                     , KEYCXX)
    333 KEYWORD(wchar_t                     , WCHARSUPPORT)
    334 
    335 // C++ 2.5p2: Alternative Representations.
    336 CXX_KEYWORD_OPERATOR(and     , ampamp)
    337 CXX_KEYWORD_OPERATOR(and_eq  , ampequal)
    338 CXX_KEYWORD_OPERATOR(bitand  , amp)
    339 CXX_KEYWORD_OPERATOR(bitor   , pipe)
    340 CXX_KEYWORD_OPERATOR(compl   , tilde)
    341 CXX_KEYWORD_OPERATOR(not     , exclaim)
    342 CXX_KEYWORD_OPERATOR(not_eq  , exclaimequal)
    343 CXX_KEYWORD_OPERATOR(or      , pipepipe)
    344 CXX_KEYWORD_OPERATOR(or_eq   , pipeequal)
    345 CXX_KEYWORD_OPERATOR(xor     , caret)
    346 CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)
    347 
    348 // C++11 keywords
    349 CXX11_KEYWORD(alignas               , 0)
    350 CXX11_KEYWORD(alignof               , 0)
    351 CXX11_KEYWORD(char16_t              , KEYNOMS18)
    352 CXX11_KEYWORD(char32_t              , KEYNOMS18)
    353 CXX11_KEYWORD(constexpr             , 0)
    354 CXX11_KEYWORD(decltype              , 0)
    355 CXX11_KEYWORD(noexcept              , 0)
    356 CXX11_KEYWORD(nullptr               , 0)
    357 CXX11_KEYWORD(static_assert         , 0)
    358 CXX11_KEYWORD(thread_local          , 0)
    359 
    360 // C++ concepts TS keywords
    361 CONCEPTS_KEYWORD(concept)
    362 CONCEPTS_KEYWORD(requires)
    363 
    364 // C++ coroutines TS keywords
    365 KEYWORD(co_await                    , KEYCOROUTINES)
    366 KEYWORD(co_return                   , KEYCOROUTINES)
    367 KEYWORD(co_yield                    , KEYCOROUTINES)
    368 
    369 // GNU Extensions (in impl-reserved namespace)
    370 KEYWORD(_Decimal32                  , KEYALL)
    371 KEYWORD(_Decimal64                  , KEYALL)
    372 KEYWORD(_Decimal128                 , KEYALL)
    373 KEYWORD(__null                      , KEYCXX)
    374 KEYWORD(__alignof                   , KEYALL)
    375 KEYWORD(__attribute                 , KEYALL)
    376 KEYWORD(__builtin_choose_expr       , KEYALL)
    377 KEYWORD(__builtin_offsetof          , KEYALL)
    378 // __builtin_types_compatible_p is a GNU C extension that we handle like a C++
    379 // type trait.
    380 TYPE_TRAIT_2(__builtin_types_compatible_p, TypeCompatible, KEYNOCXX)
    381 KEYWORD(__builtin_va_arg            , KEYALL)
    382 KEYWORD(__extension__               , KEYALL)
    383 KEYWORD(__float128                  , KEYALL)
    384 KEYWORD(__imag                      , KEYALL)
    385 KEYWORD(__int128                    , KEYALL)
    386 KEYWORD(__label__                   , KEYALL)
    387 KEYWORD(__real                      , KEYALL)
    388 KEYWORD(__thread                    , KEYALL)
    389 KEYWORD(__FUNCTION__                , KEYALL)
    390 KEYWORD(__PRETTY_FUNCTION__         , KEYALL)
    391 KEYWORD(__auto_type                 , KEYALL)
    392 
    393 // GNU Extensions (outside impl-reserved namespace)
    394 KEYWORD(typeof                      , KEYGNU)
    395 
    396 // MS Extensions
    397 KEYWORD(__FUNCDNAME__               , KEYMS)
    398 KEYWORD(__FUNCSIG__                 , KEYMS)
    399 KEYWORD(L__FUNCTION__               , KEYMS)
    400 TYPE_TRAIT_1(__is_interface_class, IsInterfaceClass, KEYMS)
    401 TYPE_TRAIT_1(__is_sealed, IsSealed, KEYMS)
    402 
    403 // MSVC12.0 / VS2013 Type Traits
    404 TYPE_TRAIT_1(__is_destructible, IsDestructible, KEYMS)
    405 TYPE_TRAIT_1(__is_nothrow_destructible, IsNothrowDestructible, KEYMS)
    406 TYPE_TRAIT_2(__is_nothrow_assignable, IsNothrowAssignable, KEYCXX)
    407 TYPE_TRAIT_N(__is_constructible, IsConstructible, KEYCXX)
    408 TYPE_TRAIT_N(__is_nothrow_constructible, IsNothrowConstructible, KEYCXX)
    409 
    410 // MSVC14.0 / VS2015 Type Traits
    411 TYPE_TRAIT_2(__is_assignable, IsAssignable, KEYCXX)
    412 
    413 // GNU and MS Type Traits
    414 TYPE_TRAIT_1(__has_nothrow_assign, HasNothrowAssign, KEYCXX)
    415 TYPE_TRAIT_1(__has_nothrow_move_assign, HasNothrowMoveAssign, KEYCXX)
    416 TYPE_TRAIT_1(__has_nothrow_copy, HasNothrowCopy, KEYCXX)
    417 TYPE_TRAIT_1(__has_nothrow_constructor, HasNothrowConstructor, KEYCXX)
    418 TYPE_TRAIT_1(__has_trivial_assign, HasTrivialAssign, KEYCXX)
    419 TYPE_TRAIT_1(__has_trivial_move_assign, HasTrivialMoveAssign, KEYCXX)
    420 TYPE_TRAIT_1(__has_trivial_copy, HasTrivialCopy, KEYCXX)
    421 TYPE_TRAIT_1(__has_trivial_constructor, HasTrivialDefaultConstructor, KEYCXX)
    422 TYPE_TRAIT_1(__has_trivial_move_constructor, HasTrivialMoveConstructor, KEYCXX)
    423 TYPE_TRAIT_1(__has_trivial_destructor, HasTrivialDestructor, KEYCXX)
    424 TYPE_TRAIT_1(__has_virtual_destructor, HasVirtualDestructor, KEYCXX)
    425 TYPE_TRAIT_1(__is_abstract, IsAbstract, KEYCXX)
    426 TYPE_TRAIT_2(__is_base_of, IsBaseOf, KEYCXX)
    427 TYPE_TRAIT_1(__is_class, IsClass, KEYCXX)
    428 TYPE_TRAIT_2(__is_convertible_to, IsConvertibleTo, KEYCXX)
    429 TYPE_TRAIT_1(__is_empty, IsEmpty, KEYCXX)
    430 TYPE_TRAIT_1(__is_enum, IsEnum, KEYCXX)
    431 TYPE_TRAIT_1(__is_final, IsFinal, KEYCXX)
    432 // Tentative name - there's no implementation of std::is_literal_type yet.
    433 TYPE_TRAIT_1(__is_literal, IsLiteral, KEYCXX)
    434 // Name for GCC 4.6 compatibility - people have already written libraries using
    435 // this name unfortunately.
    436 ALIAS("__is_literal_type", __is_literal, KEYCXX)
    437 TYPE_TRAIT_1(__is_pod, IsPOD, KEYCXX)
    438 TYPE_TRAIT_1(__is_polymorphic, IsPolymorphic, KEYCXX)
    439 TYPE_TRAIT_1(__is_trivial, IsTrivial, KEYCXX)
    440 TYPE_TRAIT_1(__is_union, IsUnion, KEYCXX)
    441 
    442 // Clang-only C++ Type Traits
    443 TYPE_TRAIT_N(__is_trivially_constructible, IsTriviallyConstructible, KEYCXX)
    444 TYPE_TRAIT_1(__is_trivially_copyable, IsTriviallyCopyable, KEYCXX)
    445 TYPE_TRAIT_2(__is_trivially_assignable, IsTriviallyAssignable, KEYCXX)
    446 KEYWORD(__underlying_type           , KEYCXX)
    447 
    448 // Embarcadero Expression Traits
    449 KEYWORD(__is_lvalue_expr            , KEYCXX)
    450 KEYWORD(__is_rvalue_expr            , KEYCXX)
    451 
    452 // Embarcadero Unary Type Traits
    453 TYPE_TRAIT_1(__is_arithmetic, IsArithmetic, KEYCXX)
    454 TYPE_TRAIT_1(__is_floating_point, IsFloatingPoint, KEYCXX)
    455 TYPE_TRAIT_1(__is_integral, IsIntegral, KEYCXX)
    456 TYPE_TRAIT_1(__is_complete_type, IsCompleteType, KEYCXX)
    457 TYPE_TRAIT_1(__is_void, IsVoid, KEYCXX)
    458 TYPE_TRAIT_1(__is_array, IsArray, KEYCXX)
    459 TYPE_TRAIT_1(__is_function, IsFunction, KEYCXX)
    460 TYPE_TRAIT_1(__is_reference, IsReference, KEYCXX)
    461 TYPE_TRAIT_1(__is_lvalue_reference, IsLvalueReference, KEYCXX)
    462 TYPE_TRAIT_1(__is_rvalue_reference, IsRvalueReference, KEYCXX)
    463 TYPE_TRAIT_1(__is_fundamental, IsFundamental, KEYCXX)
    464 TYPE_TRAIT_1(__is_object, IsObject, KEYCXX)
    465 TYPE_TRAIT_1(__is_scalar, IsScalar, KEYCXX)
    466 TYPE_TRAIT_1(__is_compound, IsCompound, KEYCXX)
    467 TYPE_TRAIT_1(__is_pointer, IsPointer, KEYCXX)
    468 TYPE_TRAIT_1(__is_member_object_pointer, IsMemberObjectPointer, KEYCXX)
    469 TYPE_TRAIT_1(__is_member_function_pointer, IsMemberFunctionPointer, KEYCXX)
    470 TYPE_TRAIT_1(__is_member_pointer, IsMemberPointer, KEYCXX)
    471 TYPE_TRAIT_1(__is_const, IsConst, KEYCXX)
    472 TYPE_TRAIT_1(__is_volatile, IsVolatile, KEYCXX)
    473 TYPE_TRAIT_1(__is_standard_layout, IsStandardLayout, KEYCXX)
    474 TYPE_TRAIT_1(__is_signed, IsSigned, KEYCXX)
    475 TYPE_TRAIT_1(__is_unsigned, IsUnsigned, KEYCXX)
    476 
    477 // Embarcadero Binary Type Traits
    478 TYPE_TRAIT_2(__is_same, IsSame, KEYCXX)
    479 TYPE_TRAIT_2(__is_convertible, IsConvertible, KEYCXX)
    480 KEYWORD(__array_rank                , KEYCXX)
    481 KEYWORD(__array_extent              , KEYCXX)
    482 
    483 // Apple Extension.
    484 KEYWORD(__private_extern__          , KEYALL)
    485 KEYWORD(__module_private__          , KEYALL)
    486 
    487 // Extension that will be enabled for Microsoft, Borland and PS4, but can be
    488 // disabled via '-fno-declspec'.
    489 KEYWORD(__declspec                  , 0)
    490 
    491 // Microsoft Extension.
    492 KEYWORD(__cdecl                     , KEYALL)
    493 KEYWORD(__stdcall                   , KEYALL)
    494 KEYWORD(__fastcall                  , KEYALL)
    495 KEYWORD(__thiscall                  , KEYALL)
    496 KEYWORD(__vectorcall                , KEYALL)
    497 KEYWORD(__forceinline               , KEYMS)
    498 KEYWORD(__unaligned                 , KEYMS)
    499 KEYWORD(__super                     , KEYMS)
    500 
    501 // OpenCL address space qualifiers
    502 KEYWORD(__global                    , KEYOPENCL)
    503 KEYWORD(__local                     , KEYOPENCL)
    504 KEYWORD(__constant                  , KEYOPENCL)
    505 KEYWORD(__private                   , KEYOPENCL)
    506 KEYWORD(__generic                   , KEYOPENCL)
    507 ALIAS("global", __global            , KEYOPENCL)
    508 ALIAS("local", __local              , KEYOPENCL)
    509 ALIAS("constant", __constant        , KEYOPENCL)
    510 ALIAS("private", __private          , KEYOPENCL)
    511 ALIAS("generic", __generic          , KEYOPENCL)
    512 // OpenCL function qualifiers
    513 KEYWORD(__kernel                    , KEYOPENCL)
    514 ALIAS("kernel", __kernel            , KEYOPENCL)
    515 // OpenCL access qualifiers
    516 KEYWORD(__read_only                 , KEYOPENCL)
    517 KEYWORD(__write_only                , KEYOPENCL)
    518 KEYWORD(__read_write                , KEYOPENCL)
    519 ALIAS("read_only", __read_only      , KEYOPENCL)
    520 ALIAS("write_only", __write_only    , KEYOPENCL)
    521 ALIAS("read_write", __read_write    , KEYOPENCL)
    522 // OpenCL builtins
    523 KEYWORD(__builtin_astype            , KEYOPENCL)
    524 KEYWORD(vec_step                    , KEYOPENCL|KEYALTIVEC|KEYZVECTOR)
    525 #define GENERIC_IMAGE_TYPE(ImgType, Id) KEYWORD(ImgType##_t, KEYOPENCL)
    526 #include "clang/Basic/OpenCLImageTypes.def"
    527 
    528 // OpenMP Type Traits
    529 KEYWORD(__builtin_omp_required_simd_align, KEYALL)
    530 
    531 KEYWORD(pipe                        , KEYOPENCL)
    532 
    533 // Borland Extensions.
    534 KEYWORD(__pascal                    , KEYALL)
    535 
    536 // Altivec Extension.
    537 KEYWORD(__vector                    , KEYALTIVEC|KEYZVECTOR)
    538 KEYWORD(__pixel                     , KEYALTIVEC)
    539 KEYWORD(__bool                      , KEYALTIVEC|KEYZVECTOR)
    540 
    541 // ARM NEON extensions.
    542 ALIAS("__fp16", half                , KEYALL)
    543 
    544 // OpenCL Extension.
    545 KEYWORD(half                        , HALFSUPPORT)
    546 
    547 // Objective-C ARC keywords.
    548 KEYWORD(__bridge                     , KEYARC)
    549 KEYWORD(__bridge_transfer            , KEYARC)
    550 KEYWORD(__bridge_retained            , KEYARC)
    551 KEYWORD(__bridge_retain              , KEYARC)
    552 
    553 // Objective-C keywords.
    554 KEYWORD(__covariant                  , KEYOBJC2)
    555 KEYWORD(__contravariant              , KEYOBJC2)
    556 KEYWORD(__kindof                     , KEYOBJC2)
    557 
    558 // Alternate spelling for various tokens.  There are GCC extensions in all
    559 // languages, but should not be disabled in strict conformance mode.
    560 ALIAS("__alignof__"  , __alignof  , KEYALL)
    561 ALIAS("__asm"        , asm        , KEYALL)
    562 ALIAS("__asm__"      , asm        , KEYALL)
    563 ALIAS("__attribute__", __attribute, KEYALL)
    564 ALIAS("__complex"    , _Complex   , KEYALL)
    565 ALIAS("__complex__"  , _Complex   , KEYALL)
    566 ALIAS("__const"      , const      , KEYALL)
    567 ALIAS("__const__"    , const      , KEYALL)
    568 ALIAS("__decltype"   , decltype   , KEYCXX)
    569 ALIAS("__imag__"     , __imag     , KEYALL)
    570 ALIAS("__inline"     , inline     , KEYALL)
    571 ALIAS("__inline__"   , inline     , KEYALL)
    572 ALIAS("__nullptr"    , nullptr    , KEYCXX)
    573 ALIAS("__real__"     , __real     , KEYALL)
    574 ALIAS("__restrict"   , restrict   , KEYALL)
    575 ALIAS("__restrict__" , restrict   , KEYALL)
    576 ALIAS("__signed"     , signed     , KEYALL)
    577 ALIAS("__signed__"   , signed     , KEYALL)
    578 ALIAS("__typeof"     , typeof     , KEYALL)
    579 ALIAS("__typeof__"   , typeof     , KEYALL)
    580 ALIAS("__volatile"   , volatile   , KEYALL)
    581 ALIAS("__volatile__" , volatile   , KEYALL)
    582 
    583 // Type nullability.
    584 KEYWORD(_Nonnull                 , KEYALL)
    585 KEYWORD(_Nullable                , KEYALL)
    586 KEYWORD(_Null_unspecified        , KEYALL)
    587 
    588 // Microsoft extensions which should be disabled in strict conformance mode
    589 KEYWORD(__ptr64                       , KEYMS)
    590 KEYWORD(__ptr32                       , KEYMS)
    591 KEYWORD(__sptr                        , KEYMS)
    592 KEYWORD(__uptr                        , KEYMS)
    593 KEYWORD(__w64                         , KEYMS)
    594 KEYWORD(__uuidof                      , KEYMS | KEYBORLAND)
    595 KEYWORD(__try                         , KEYMS | KEYBORLAND)
    596 KEYWORD(__finally                     , KEYMS | KEYBORLAND)
    597 KEYWORD(__leave                       , KEYMS | KEYBORLAND)
    598 KEYWORD(__int64                       , KEYMS)
    599 KEYWORD(__if_exists                   , KEYMS)
    600 KEYWORD(__if_not_exists               , KEYMS)
    601 KEYWORD(__single_inheritance          , KEYMS)
    602 KEYWORD(__multiple_inheritance        , KEYMS)
    603 KEYWORD(__virtual_inheritance         , KEYMS)
    604 KEYWORD(__interface                   , KEYMS)
    605 ALIAS("__int8"           , char       , KEYMS)
    606 ALIAS("_int8"            , char       , KEYMS)
    607 ALIAS("__int16"          , short      , KEYMS)
    608 ALIAS("_int16"           , short      , KEYMS)
    609 ALIAS("__int32"          , int        , KEYMS)
    610 ALIAS("_int32"           , int        , KEYMS)
    611 ALIAS("_int64"           , __int64    , KEYMS)
    612 ALIAS("__wchar_t"        , wchar_t    , KEYMS)
    613 ALIAS("_asm"             , asm        , KEYMS)
    614 ALIAS("_alignof"         , __alignof  , KEYMS)
    615 ALIAS("__builtin_alignof", __alignof  , KEYMS)
    616 ALIAS("_cdecl"           , __cdecl    , KEYMS | KEYBORLAND)
    617 ALIAS("_fastcall"        , __fastcall , KEYMS | KEYBORLAND)
    618 ALIAS("_stdcall"         , __stdcall  , KEYMS | KEYBORLAND)
    619 ALIAS("_thiscall"        , __thiscall , KEYMS)
    620 ALIAS("_vectorcall"      , __vectorcall, KEYMS)
    621 ALIAS("_uuidof"          , __uuidof   , KEYMS | KEYBORLAND)
    622 ALIAS("_inline"          , inline     , KEYMS)
    623 ALIAS("_declspec"        , __declspec , KEYMS)
    624 
    625 // Borland Extensions which should be disabled in strict conformance mode.
    626 ALIAS("_pascal"      , __pascal   , KEYBORLAND)
    627 
    628 // Clang Extensions.
    629 KEYWORD(__builtin_convertvector   , KEYALL)
    630 ALIAS("__char16_t"   , char16_t   , KEYCXX)
    631 ALIAS("__char32_t"   , char32_t   , KEYCXX)
    632 
    633 // Clang-specific keywords enabled only in testing.
    634 TESTING_KEYWORD(__unknown_anytype , KEYALL)
    635 
    636 
    637 //===----------------------------------------------------------------------===//
    638 // Objective-C @-preceded keywords.
    639 //===----------------------------------------------------------------------===//
    640 
    641 // These have meaning after an '@' in Objective-C mode. These define enums in
    642 // the tok::objc_* namespace.
    643 
    644 OBJC1_AT_KEYWORD(not_keyword)
    645 OBJC1_AT_KEYWORD(class)
    646 OBJC1_AT_KEYWORD(compatibility_alias)
    647 OBJC1_AT_KEYWORD(defs)
    648 OBJC1_AT_KEYWORD(encode)
    649 OBJC1_AT_KEYWORD(end)
    650 OBJC1_AT_KEYWORD(implementation)
    651 OBJC1_AT_KEYWORD(interface)
    652 OBJC1_AT_KEYWORD(private)
    653 OBJC1_AT_KEYWORD(protected)
    654 OBJC1_AT_KEYWORD(protocol)
    655 OBJC1_AT_KEYWORD(public)
    656 OBJC1_AT_KEYWORD(selector)
    657 OBJC1_AT_KEYWORD(throw)
    658 OBJC1_AT_KEYWORD(try)
    659 OBJC1_AT_KEYWORD(catch)
    660 OBJC1_AT_KEYWORD(finally)
    661 OBJC1_AT_KEYWORD(synchronized)
    662 OBJC1_AT_KEYWORD(autoreleasepool)
    663 
    664 OBJC2_AT_KEYWORD(property)
    665 OBJC2_AT_KEYWORD(package)
    666 OBJC2_AT_KEYWORD(required)
    667 OBJC2_AT_KEYWORD(optional)
    668 OBJC2_AT_KEYWORD(synthesize)
    669 OBJC2_AT_KEYWORD(dynamic)
    670 OBJC2_AT_KEYWORD(import)
    671 
    672 // TODO: What to do about context-sensitive keywords like:
    673 //       bycopy/byref/in/inout/oneway/out?
    674 
    675 ANNOTATION(cxxscope)     // annotation for a C++ scope spec, e.g. "::foo::bar::"
    676 ANNOTATION(typename)     // annotation for a C typedef name, a C++ (possibly
    677                          // qualified) typename, e.g. "foo::MyClass", or
    678                          // template-id that names a type ("std::vector<int>")
    679 ANNOTATION(template_id)  // annotation for a C++ template-id that names a
    680                          // function template specialization (not a type),
    681                          // e.g., "std::swap<int>"
    682 ANNOTATION(primary_expr) // annotation for a primary expression
    683 ANNOTATION(decltype)     // annotation for a decltype expression,
    684                          // e.g., "decltype(foo.bar())"
    685 
    686 // Annotation for #pragma unused(...)
    687 // For each argument inside the parentheses the pragma handler will produce
    688 // one 'pragma_unused' annotation token followed by the argument token.
    689 ANNOTATION(pragma_unused)
    690 
    691 // Annotation for #pragma GCC visibility...
    692 // The lexer produces these so that they only take effect when the parser
    693 // handles them.
    694 ANNOTATION(pragma_vis)
    695 
    696 // Annotation for #pragma pack...
    697 // The lexer produces these so that they only take effect when the parser
    698 // handles them.
    699 ANNOTATION(pragma_pack)
    700 
    701 // Annotation for #pragma clang __debug parser_crash...
    702 // The lexer produces these so that they only take effect when the parser
    703 // handles them.
    704 ANNOTATION(pragma_parser_crash)
    705 
    706 // Annotation for #pragma clang __debug captured...
    707 // The lexer produces these so that they only take effect when the parser
    708 // handles them.
    709 ANNOTATION(pragma_captured)
    710 
    711 // Annotation for #pragma clang __debug dump...
    712 // The lexer produces these so that the parser and semantic analysis can
    713 // look up and dump the operand.
    714 ANNOTATION(pragma_dump)
    715 
    716 // Annotation for #pragma ms_struct...
    717 // The lexer produces these so that they only take effect when the parser
    718 // handles them.
    719 ANNOTATION(pragma_msstruct)
    720 
    721 // Annotation for #pragma align...
    722 // The lexer produces these so that they only take effect when the parser
    723 // handles them.
    724 ANNOTATION(pragma_align)
    725 
    726 // Annotation for #pragma weak id
    727 // The lexer produces these so that they only take effect when the parser
    728 // handles them.
    729 ANNOTATION(pragma_weak)
    730 
    731 // Annotation for #pragma weak id = id
    732 // The lexer produces these so that they only take effect when the parser
    733 // handles them.
    734 ANNOTATION(pragma_weakalias)
    735 
    736 // Annotation for #pragma redefine_extname...
    737 // The lexer produces these so that they only take effect when the parser
    738 // handles them.
    739 ANNOTATION(pragma_redefine_extname)
    740 
    741 // Annotation for #pragma STDC FP_CONTRACT...
    742 // The lexer produces these so that they only take effect when the parser
    743 // handles them.
    744 ANNOTATION(pragma_fp_contract)
    745 
    746 // Annotation for #pragma pointers_to_members...
    747 // The lexer produces these so that they only take effect when the parser
    748 // handles them.
    749 ANNOTATION(pragma_ms_pointers_to_members)
    750 
    751 // Annotation for #pragma vtordisp...
    752 // The lexer produces these so that they only take effect when the parser
    753 // handles them.
    754 ANNOTATION(pragma_ms_vtordisp)
    755 
    756 // Annotation for all microsoft #pragmas...
    757 // The lexer produces these so that they only take effect when the parser
    758 // handles them.
    759 ANNOTATION(pragma_ms_pragma)
    760 
    761 // Annotation for #pragma OPENCL EXTENSION...
    762 // The lexer produces these so that they only take effect when the parser
    763 // handles them.
    764 ANNOTATION(pragma_opencl_extension)
    765 
    766 // Annotations for OpenMP pragma directives - #pragma omp ...
    767 // The lexer produces these so that they only take effect when the parser
    768 // handles #pragma omp ... directives.
    769 ANNOTATION(pragma_openmp)
    770 ANNOTATION(pragma_openmp_end)
    771 
    772 // Annotations for loop pragma directives #pragma clang loop ...
    773 // The lexer produces these so that they only take effect when the parser
    774 // handles #pragma loop ... directives.
    775 ANNOTATION(pragma_loop_hint)
    776 
    777 // Annotations for module import translated from #include etc.
    778 ANNOTATION(module_include)
    779 ANNOTATION(module_begin)
    780 ANNOTATION(module_end)
    781 
    782 #undef ANNOTATION
    783 #undef TESTING_KEYWORD
    784 #undef OBJC2_AT_KEYWORD
    785 #undef OBJC1_AT_KEYWORD
    786 #undef CXX_KEYWORD_OPERATOR
    787 #undef PPKEYWORD
    788 #undef ALIAS
    789 #undef TYPE_TRAIT_N
    790 #undef TYPE_TRAIT_2
    791 #undef TYPE_TRAIT_1
    792 #undef TYPE_TRAIT
    793 #undef CONCEPTS_KEYWORD
    794 #undef CXX11_KEYWORD
    795 #undef KEYWORD
    796 #undef PUNCTUATOR
    797 #undef TOK
    798