//===--- TokenKinds.def - C Family Token Kind Database ----------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines the TokenKind database.  This includes normal tokens like
// tok::ampamp (corresponding to the && token) as well as keywords for various
// languages.  Users of this file must optionally #define the TOK, KEYWORD,
// CXX11_KEYWORD, CONCEPTS_KEYWORD, ALIAS, or PPKEYWORD macros to make use of
// this file.
//
//===----------------------------------------------------------------------===//

#ifndef TOK
#define TOK(X)
#endif
#ifndef PUNCTUATOR
#define PUNCTUATOR(X,Y) TOK(X)
#endif
#ifndef KEYWORD
#define KEYWORD(X,Y) TOK(kw_ ## X)
#endif
#ifndef CXX11_KEYWORD
#define CXX11_KEYWORD(X,Y) KEYWORD(X,KEYCXX11|(Y))
#endif
#ifndef CXX2A_KEYWORD
#define CXX2A_KEYWORD(X,Y) KEYWORD(X,KEYCXX2A|(Y))
#endif
#ifndef CONCEPTS_KEYWORD
#define CONCEPTS_KEYWORD(X) CXX2A_KEYWORD(X,KEYCONCEPTS)
#endif
#ifndef COROUTINES_KEYWORD
#define COROUTINES_KEYWORD(X) CXX2A_KEYWORD(X,KEYCOROUTINES)
#endif
#ifndef MODULES_KEYWORD
#define MODULES_KEYWORD(X) KEYWORD(X,KEYMODULES)
#endif
#ifndef TYPE_TRAIT
#define TYPE_TRAIT(N,I,K) KEYWORD(I,K)
#endif
#ifndef TYPE_TRAIT_1
#define TYPE_TRAIT_1(I,E,K) TYPE_TRAIT(1,I,K)
#endif
#ifndef TYPE_TRAIT_2
#define TYPE_TRAIT_2(I,E,K) TYPE_TRAIT(2,I,K)
#endif
#ifndef TYPE_TRAIT_N
#define TYPE_TRAIT_N(I,E,K) TYPE_TRAIT(0,I,K)
#endif
#ifndef ALIAS
#define ALIAS(X,Y,Z)
#endif
#ifndef PPKEYWORD
#define PPKEYWORD(X)
#endif
#ifndef CXX_KEYWORD_OPERATOR
#define CXX_KEYWORD_OPERATOR(X,Y)
#endif
#ifndef OBJC_AT_KEYWORD
#define OBJC_AT_KEYWORD(X)
#endif
#ifndef TESTING_KEYWORD
#define TESTING_KEYWORD(X, L) KEYWORD(X, L)
#endif
#ifndef ANNOTATION
#define ANNOTATION(X) TOK(annot_ ## X)
#endif

//===----------------------------------------------------------------------===//
// Preprocessor keywords.
//===----------------------------------------------------------------------===//

// These have meaning after a '#' at the start of a line. These define enums in
// the tok::pp_* namespace.  Note that IdentifierInfo::getPPKeywordID must be
// manually updated if something is added here.
PPKEYWORD(not_keyword)

// C99 6.10.1 - Conditional Inclusion.
PPKEYWORD(if)
PPKEYWORD(ifdef)
PPKEYWORD(ifndef)
PPKEYWORD(elif)
PPKEYWORD(else)
PPKEYWORD(endif)
PPKEYWORD(defined)

// C99 6.10.2 - Source File Inclusion.
PPKEYWORD(include)
PPKEYWORD(__include_macros)

// C99 6.10.3 - Macro Replacement.
PPKEYWORD(define)
PPKEYWORD(undef)

// C99 6.10.4 - Line Control.
PPKEYWORD(line)

// C99 6.10.5 - Error Directive.
PPKEYWORD(error)

// C99 6.10.6 - Pragma Directive.
PPKEYWORD(pragma)

// GNU Extensions.
PPKEYWORD(import)
PPKEYWORD(include_next)
PPKEYWORD(warning)
PPKEYWORD(ident)
PPKEYWORD(sccs)
PPKEYWORD(assert)
PPKEYWORD(unassert)

// Clang extensions
PPKEYWORD(__public_macro)
PPKEYWORD(__private_macro)

//===----------------------------------------------------------------------===//
// Language keywords.
//===----------------------------------------------------------------------===//

// These define members of the tok::* namespace.

TOK(unknown)             // Not a token.
TOK(eof)                 // End of file.
TOK(eod)                 // End of preprocessing directive (end of line inside a
                         // directive).
TOK(code_completion)     // Code completion marker

// C99 6.4.9: Comments.
TOK(comment)             // Comment (only in -E -C[C] mode)

// C99 6.4.2: Identifiers.
TOK(identifier)          // abcde123
TOK(raw_identifier)      // Used only in raw lexing mode.

// C99 6.4.4.1: Integer Constants
// C99 6.4.4.2: Floating Constants
TOK(numeric_constant)    // 0x123

// C99 6.4.4: Character Constants
TOK(char_constant)       // 'a'
TOK(wide_char_constant)  // L'b'

// C++17 Character Constants
TOK(utf8_char_constant)  // u8'a'

// C++11 Character Constants
TOK(utf16_char_constant) // u'a'
TOK(utf32_char_constant) // U'a'

// C99 6.4.5: String Literals.
TOK(string_literal)      // "foo"
TOK(wide_string_literal) // L"foo"

// C11 6.4.7: Header Names
TOK(header_name)         // <foo>, or "foo" lexed as a header-name

// C++11 String Literals.
TOK(utf8_string_literal) // u8"foo"
TOK(utf16_string_literal)// u"foo"
TOK(utf32_string_literal)// U"foo"

// C99 6.4.6: Punctuators.
PUNCTUATOR(l_square,            "[")
PUNCTUATOR(r_square,            "]")
PUNCTUATOR(l_paren,             "(")
PUNCTUATOR(r_paren,             ")")
PUNCTUATOR(l_brace,             "{")
PUNCTUATOR(r_brace,             "}")
PUNCTUATOR(period,              ".")
PUNCTUATOR(ellipsis,            "...")
PUNCTUATOR(amp,                 "&")
PUNCTUATOR(ampamp,              "&&")
PUNCTUATOR(ampequal,            "&=")
PUNCTUATOR(star,                "*")
PUNCTUATOR(starequal,           "*=")
PUNCTUATOR(plus,                "+")
PUNCTUATOR(plusplus,            "++")
PUNCTUATOR(plusequal,           "+=")
PUNCTUATOR(minus,               "-")
PUNCTUATOR(arrow,               "->")
PUNCTUATOR(minusminus,          "--")
PUNCTUATOR(minusequal,          "-=")
PUNCTUATOR(tilde,               "~")
PUNCTUATOR(exclaim,             "!")
PUNCTUATOR(exclaimequal,        "!=")
PUNCTUATOR(slash,               "/")
PUNCTUATOR(slashequal,          "/=")
PUNCTUATOR(percent,             "%")
PUNCTUATOR(percentequal,        "%=")
PUNCTUATOR(less,                "<")
PUNCTUATOR(lessless,            "<<")
PUNCTUATOR(lessequal,           "<=")
PUNCTUATOR(lesslessequal,       "<<=")
PUNCTUATOR(spaceship,           "<=>")
PUNCTUATOR(greater,             ">")
PUNCTUATOR(greatergreater,      ">>")
PUNCTUATOR(greaterequal,        ">=")
PUNCTUATOR(greatergreaterequal, ">>=")
PUNCTUATOR(caret,               "^")
PUNCTUATOR(caretequal,          "^=")
PUNCTUATOR(pipe,                "|")
PUNCTUATOR(pipepipe,            "||")
PUNCTUATOR(pipeequal,           "|=")
PUNCTUATOR(question,            "?")
PUNCTUATOR(colon,               ":")
PUNCTUATOR(semi,                ";")
PUNCTUATOR(equal,               "=")
PUNCTUATOR(equalequal,          "==")
PUNCTUATOR(comma,               ",")
PUNCTUATOR(hash,                "#")
PUNCTUATOR(hashhash,            "##")
PUNCTUATOR(hashat,              "#@")

// C++ Support
PUNCTUATOR(periodstar,          ".*")
PUNCTUATOR(arrowstar,           "->*")
PUNCTUATOR(coloncolon,          "::")

// Objective C support.
PUNCTUATOR(at,                  "@")

// CUDA support.
PUNCTUATOR(lesslessless,          "<<<")
PUNCTUATOR(greatergreatergreater, ">>>")

// CL support
PUNCTUATOR(caretcaret,            "^^")

// C99 6.4.1: Keywords.  These turn into kw_* tokens.
// Flags allowed:
//   KEYALL   - This is a keyword in all variants of C and C++, or it
//              is a keyword in the implementation namespace that should
//              always be treated as a keyword
//   KEYC99   - This is a keyword introduced to C in C99
//   KEYC11   - This is a keyword introduced to C in C11
//   KEYCXX   - This is a C++ keyword, or a C++-specific keyword in the
//              implementation namespace
//   KEYNOCXX - This is a keyword in every non-C++ dialect.
//   KEYCXX11 - This is a C++ keyword introduced to C++ in C++11
//   KEYCXX2A - This is a C++ keyword introduced to C++ in C++2a
//   KEYCONCEPTS - This is a keyword if the C++ extensions for concepts
//                 are enabled.
//   KEYMODULES - This is a keyword if the C++ extensions for modules
//                are enabled.
//   KEYGNU   - This is a keyword if GNU extensions are enabled
//   KEYMS    - This is a keyword if Microsoft extensions are enabled
//   KEYMSCOMPAT - This is a keyword if Microsoft compatibility mode is enabled
//   KEYNOMS18 - This is a keyword that must never be enabled under
//               MSVC <= v18.
//   KEYOPENCLC   - This is a keyword in OpenCL C
//   KEYOPENCLCXX - This is a keyword in OpenCL C++
//   KEYNOOPENCL  - This is a keyword that is not supported in OpenCL C
//                  nor in OpenCL C++.
//   KEYALTIVEC - This is a keyword in AltiVec
//   KEYZVECTOR - This is a keyword for the System z vector extensions,
//                which are heavily based on AltiVec
//   KEYBORLAND - This is a keyword if Borland extensions are enabled
//   KEYCOROUTINES - This is a keyword if support for C++ coroutines is enabled
//   BOOLSUPPORT - This is a keyword if 'bool' is a built-in type
//   HALFSUPPORT - This is a keyword if 'half' is a built-in type
//   WCHARSUPPORT - This is a keyword if 'wchar_t' is a built-in type
//   CHAR8SUPPORT - This is a keyword if 'char8_t' is a built-in type
//
KEYWORD(auto                        , KEYALL)
KEYWORD(break                       , KEYALL)
KEYWORD(case                        , KEYALL)
KEYWORD(char                        , KEYALL)
KEYWORD(const                       , KEYALL)
KEYWORD(continue                    , KEYALL)
KEYWORD(default                     , KEYALL)
KEYWORD(do                          , KEYALL)
KEYWORD(double                      , KEYALL)
KEYWORD(else                        , KEYALL)
KEYWORD(enum                        , KEYALL)
KEYWORD(extern                      , KEYALL)
KEYWORD(float                       , KEYALL)
KEYWORD(for                         , KEYALL)
KEYWORD(goto                        , KEYALL)
KEYWORD(if                          , KEYALL)
KEYWORD(inline                      , KEYC99|KEYCXX|KEYGNU)
KEYWORD(int                         , KEYALL)
KEYWORD(long                        , KEYALL)
KEYWORD(register                    , KEYALL)
KEYWORD(restrict                    , KEYC99)
KEYWORD(return                      , KEYALL)
KEYWORD(short                       , KEYALL)
KEYWORD(signed                      , KEYALL)
KEYWORD(sizeof                      , KEYALL)
KEYWORD(static                      , KEYALL)
KEYWORD(struct                      , KEYALL)
KEYWORD(switch                      , KEYALL)
KEYWORD(typedef                     , KEYALL)
KEYWORD(union                       , KEYALL)
KEYWORD(unsigned                    , KEYALL)
KEYWORD(void                        , KEYALL)
KEYWORD(volatile                    , KEYALL)
KEYWORD(while                       , KEYALL)
KEYWORD(_Alignas                    , KEYALL)
KEYWORD(_Alignof                    , KEYALL)
KEYWORD(_Atomic                     , KEYALL|KEYNOOPENCL)
KEYWORD(_Bool                       , KEYNOCXX)
KEYWORD(_Complex                    , KEYALL)
KEYWORD(_Generic                    , KEYALL)
KEYWORD(_Imaginary                  , KEYALL)
KEYWORD(_Noreturn                   , KEYALL)
KEYWORD(_Static_assert              , KEYALL)
KEYWORD(_Thread_local               , KEYALL)
KEYWORD(__func__                    , KEYALL)
KEYWORD(__objc_yes                  , KEYALL)
KEYWORD(__objc_no                   , KEYALL)


// C++ 2.11p1: Keywords.
KEYWORD(asm                         , KEYCXX|KEYGNU)
KEYWORD(bool                        , BOOLSUPPORT)
KEYWORD(catch                       , KEYCXX)
KEYWORD(class                       , KEYCXX)
KEYWORD(const_cast                  , KEYCXX)
KEYWORD(delete                      , KEYCXX)
KEYWORD(dynamic_cast                , KEYCXX)
KEYWORD(explicit                    , KEYCXX)
KEYWORD(export                      , KEYCXX)
KEYWORD(false                       , BOOLSUPPORT)
KEYWORD(friend                      , KEYCXX)
KEYWORD(mutable                     , KEYCXX)
KEYWORD(namespace                   , KEYCXX)
KEYWORD(new                         , KEYCXX)
KEYWORD(operator                    , KEYCXX)
KEYWORD(private                     , KEYCXX)
KEYWORD(protected                   , KEYCXX)
KEYWORD(public                      , KEYCXX)
KEYWORD(reinterpret_cast            , KEYCXX)
KEYWORD(static_cast                 , KEYCXX)
KEYWORD(template                    , KEYCXX)
KEYWORD(this                        , KEYCXX)
KEYWORD(throw                       , KEYCXX)
KEYWORD(true                        , BOOLSUPPORT)
KEYWORD(try                         , KEYCXX)
KEYWORD(typename                    , KEYCXX)
KEYWORD(typeid                      , KEYCXX)
KEYWORD(using                       , KEYCXX)
KEYWORD(virtual                     , KEYCXX)
KEYWORD(wchar_t                     , WCHARSUPPORT)

// C++ 2.5p2: Alternative Representations.
CXX_KEYWORD_OPERATOR(and     , ampamp)
CXX_KEYWORD_OPERATOR(and_eq  , ampequal)
CXX_KEYWORD_OPERATOR(bitand  , amp)
CXX_KEYWORD_OPERATOR(bitor   , pipe)
CXX_KEYWORD_OPERATOR(compl   , tilde)
CXX_KEYWORD_OPERATOR(not     , exclaim)
CXX_KEYWORD_OPERATOR(not_eq  , exclaimequal)
CXX_KEYWORD_OPERATOR(or      , pipepipe)
CXX_KEYWORD_OPERATOR(or_eq   , pipeequal)
CXX_KEYWORD_OPERATOR(xor     , caret)
CXX_KEYWORD_OPERATOR(xor_eq  , caretequal)

// C++11 keywords
CXX11_KEYWORD(alignas               , 0)
CXX11_KEYWORD(alignof               , 0)
CXX11_KEYWORD(char16_t              , KEYNOMS18)
CXX11_KEYWORD(char32_t              , KEYNOMS18)
CXX11_KEYWORD(constexpr             , 0)
CXX11_KEYWORD(decltype              , 0)
CXX11_KEYWORD(noexcept              , 0)
CXX11_KEYWORD(nullptr               , 0)
CXX11_KEYWORD(static_assert         , KEYMSCOMPAT)
CXX11_KEYWORD(thread_local          , 0)

// C++2a / concepts TS keywords
CONCEPTS_KEYWORD(concept)
CONCEPTS_KEYWORD(requires)

// C++2a / coroutines TS keywords
COROUTINES_KEYWORD(co_await)
COROUTINES_KEYWORD(co_return)
COROUTINES_KEYWORD(co_yield)

// C++ modules TS keywords
MODULES_KEYWORD(module)
MODULES_KEYWORD(import)

// C++ char8_t proposal
CXX2A_KEYWORD(char8_t               , CHAR8SUPPORT)

// C11 Extension
KEYWORD(_Float16                    , KEYALL)

// ISO/IEC JTC1 SC22 WG14 N1169 Extension
KEYWORD(_Accum                      , KEYNOCXX)
KEYWORD(_Fract                      , KEYNOCXX)
KEYWORD(_Sat                        , KEYNOCXX)

// GNU Extensions (in impl-reserved namespace)
KEYWORD(_Decimal32                  , KEYALL)
KEYWORD(_Decimal64                  , KEYALL)
KEYWORD(_Decimal128                 , KEYALL)
KEYWORD(__null                      , KEYCXX)
KEYWORD(__alignof                   , KEYALL)
KEYWORD(__attribute                 , KEYALL)
KEYWORD(__builtin_choose_expr       , KEYALL)
KEYWORD(__builtin_offsetof          , KEYALL)
// __builtin_types_compatible_p is a GNU C extension that we handle like a C++
// type trait.
TYPE_TRAIT_2(__builtin_types_compatible_p, TypeCompatible, KEYNOCXX)
KEYWORD(__builtin_va_arg            , KEYALL)
KEYWORD(__extension__               , KEYALL)
KEYWORD(__float128                  , KEYALL)
KEYWORD(__imag                      , KEYALL)
KEYWORD(__int128                    , KEYALL)
KEYWORD(__label__                   , KEYALL)
KEYWORD(__real                      , KEYALL)
KEYWORD(__thread                    , KEYALL)
KEYWORD(__FUNCTION__                , KEYALL)
KEYWORD(__PRETTY_FUNCTION__         , KEYALL)
KEYWORD(__auto_type                 , KEYALL)

// GNU Extensions (outside impl-reserved namespace)
KEYWORD(typeof                      , KEYGNU)

// MS Extensions
KEYWORD(__FUNCDNAME__               , KEYMS)
KEYWORD(__FUNCSIG__                 , KEYMS)
KEYWORD(L__FUNCTION__               , KEYMS)
KEYWORD(L__FUNCSIG__                , KEYMS)
TYPE_TRAIT_1(__is_interface_class, IsInterfaceClass, KEYMS)
TYPE_TRAIT_1(__is_sealed, IsSealed, KEYMS)

// MSVC12.0 / VS2013 Type Traits
TYPE_TRAIT_1(__is_destructible, IsDestructible, KEYMS)
TYPE_TRAIT_1(__is_trivially_destructible, IsTriviallyDestructible, KEYCXX)
TYPE_TRAIT_1(__is_nothrow_destructible, IsNothrowDestructible, KEYMS)
TYPE_TRAIT_2(__is_nothrow_assignable, IsNothrowAssignable, KEYCXX)
TYPE_TRAIT_N(__is_constructible, IsConstructible, KEYCXX)
TYPE_TRAIT_N(__is_nothrow_constructible, IsNothrowConstructible, KEYCXX)

// MSVC14.0 / VS2015 Type Traits
TYPE_TRAIT_2(__is_assignable, IsAssignable, KEYCXX)

// GNU and MS Type Traits
TYPE_TRAIT_1(__has_nothrow_assign, HasNothrowAssign, KEYCXX)
TYPE_TRAIT_1(__has_nothrow_move_assign, HasNothrowMoveAssign, KEYCXX)
TYPE_TRAIT_1(__has_nothrow_copy, HasNothrowCopy, KEYCXX)
TYPE_TRAIT_1(__has_nothrow_constructor, HasNothrowConstructor, KEYCXX)
TYPE_TRAIT_1(__has_trivial_assign, HasTrivialAssign, KEYCXX)
TYPE_TRAIT_1(__has_trivial_move_assign, HasTrivialMoveAssign, KEYCXX)
TYPE_TRAIT_1(__has_trivial_copy, HasTrivialCopy, KEYCXX)
TYPE_TRAIT_1(__has_trivial_constructor, HasTrivialDefaultConstructor, KEYCXX)
TYPE_TRAIT_1(__has_trivial_move_constructor, HasTrivialMoveConstructor, KEYCXX)
TYPE_TRAIT_1(__has_trivial_destructor, HasTrivialDestructor, KEYCXX)
TYPE_TRAIT_1(__has_virtual_destructor, HasVirtualDestructor, KEYCXX)
TYPE_TRAIT_1(__is_abstract, IsAbstract, KEYCXX)
TYPE_TRAIT_1(__is_aggregate, IsAggregate, KEYCXX)
TYPE_TRAIT_2(__is_base_of, IsBaseOf, KEYCXX)
TYPE_TRAIT_1(__is_class, IsClass, KEYCXX)
TYPE_TRAIT_2(__is_convertible_to, IsConvertibleTo, KEYCXX)
TYPE_TRAIT_1(__is_empty, IsEmpty, KEYCXX)
TYPE_TRAIT_1(__is_enum, IsEnum, KEYCXX)
TYPE_TRAIT_1(__is_final, IsFinal, KEYCXX)
TYPE_TRAIT_1(__is_literal, IsLiteral, KEYCXX)
// Name for GCC 4.6 compatibility - people have already written libraries using
// this name unfortunately.
ALIAS("__is_literal_type", __is_literal, KEYCXX)
TYPE_TRAIT_1(__is_pod, IsPOD, KEYCXX)
TYPE_TRAIT_1(__is_polymorphic, IsPolymorphic, KEYCXX)
TYPE_TRAIT_1(__is_trivial, IsTrivial, KEYCXX)
TYPE_TRAIT_1(__is_union, IsUnion, KEYCXX)
TYPE_TRAIT_1(__has_unique_object_representations,
             HasUniqueObjectRepresentations, KEYCXX)

// Clang-only C++ Type Traits
TYPE_TRAIT_N(__is_trivially_constructible, IsTriviallyConstructible, KEYCXX)
TYPE_TRAIT_1(__is_trivially_copyable, IsTriviallyCopyable, KEYCXX)
TYPE_TRAIT_2(__is_trivially_assignable, IsTriviallyAssignable, KEYCXX)
TYPE_TRAIT_2(__reference_binds_to_temporary, ReferenceBindsToTemporary, KEYCXX)
KEYWORD(__underlying_type           , KEYCXX)

// Embarcadero Expression Traits
KEYWORD(__is_lvalue_expr            , KEYCXX)
KEYWORD(__is_rvalue_expr            , KEYCXX)

// Embarcadero Unary Type Traits
TYPE_TRAIT_1(__is_arithmetic, IsArithmetic, KEYCXX)
TYPE_TRAIT_1(__is_floating_point, IsFloatingPoint, KEYCXX)
TYPE_TRAIT_1(__is_integral, IsIntegral, KEYCXX)
TYPE_TRAIT_1(__is_complete_type, IsCompleteType, KEYCXX)
TYPE_TRAIT_1(__is_void, IsVoid, KEYCXX)
TYPE_TRAIT_1(__is_array, IsArray, KEYCXX)
TYPE_TRAIT_1(__is_function, IsFunction, KEYCXX)
TYPE_TRAIT_1(__is_reference, IsReference, KEYCXX)
TYPE_TRAIT_1(__is_lvalue_reference, IsLvalueReference, KEYCXX)
TYPE_TRAIT_1(__is_rvalue_reference, IsRvalueReference, KEYCXX)
TYPE_TRAIT_1(__is_fundamental, IsFundamental, KEYCXX)
TYPE_TRAIT_1(__is_object, IsObject, KEYCXX)
TYPE_TRAIT_1(__is_scalar, IsScalar, KEYCXX)
TYPE_TRAIT_1(__is_compound, IsCompound, KEYCXX)
TYPE_TRAIT_1(__is_pointer, IsPointer, KEYCXX)
TYPE_TRAIT_1(__is_member_object_pointer, IsMemberObjectPointer, KEYCXX)
TYPE_TRAIT_1(__is_member_function_pointer, IsMemberFunctionPointer, KEYCXX)
TYPE_TRAIT_1(__is_member_pointer, IsMemberPointer, KEYCXX)
TYPE_TRAIT_1(__is_const, IsConst, KEYCXX)
TYPE_TRAIT_1(__is_volatile, IsVolatile, KEYCXX)
TYPE_TRAIT_1(__is_standard_layout, IsStandardLayout, KEYCXX)
TYPE_TRAIT_1(__is_signed, IsSigned, KEYCXX)
TYPE_TRAIT_1(__is_unsigned, IsUnsigned, KEYCXX)

// Embarcadero Binary Type Traits
TYPE_TRAIT_2(__is_same, IsSame, KEYCXX)
TYPE_TRAIT_2(__is_convertible, IsConvertible, KEYCXX)
KEYWORD(__array_rank                , KEYCXX)
KEYWORD(__array_extent              , KEYCXX)

// Apple Extension.
KEYWORD(__private_extern__          , KEYALL)
KEYWORD(__module_private__          , KEYALL)

// Extension that will be enabled for Microsoft, Borland and PS4, but can be
// disabled via '-fno-declspec'.
KEYWORD(__declspec                  , 0)

// Microsoft Extension.
KEYWORD(__cdecl                     , KEYALL)
KEYWORD(__stdcall                   , KEYALL)
KEYWORD(__fastcall                  , KEYALL)
KEYWORD(__thiscall                  , KEYALL)
KEYWORD(__regcall                   , KEYALL)
KEYWORD(__vectorcall                , KEYALL)
KEYWORD(__forceinline               , KEYMS)
KEYWORD(__unaligned                 , KEYMS)
KEYWORD(__super                     , KEYMS)

// OpenCL address space qualifiers
KEYWORD(__global                    , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__local                     , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__constant                  , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__private                   , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__generic                   , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("global", __global            , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("local", __local              , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("constant", __constant        , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("private", __private          , KEYOPENCLC)
ALIAS("generic", __generic          , KEYOPENCLC | KEYOPENCLCXX)
// OpenCL function qualifiers
KEYWORD(__kernel                    , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("kernel", __kernel            , KEYOPENCLC | KEYOPENCLCXX)
// OpenCL access qualifiers
KEYWORD(__read_only                 , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__write_only                , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(__read_write                , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("read_only", __read_only      , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("write_only", __write_only    , KEYOPENCLC | KEYOPENCLCXX)
ALIAS("read_write", __read_write    , KEYOPENCLC | KEYOPENCLCXX)
// OpenCL builtins
KEYWORD(__builtin_astype            , KEYOPENCLC | KEYOPENCLCXX)
KEYWORD(vec_step                    , KEYOPENCLC | KEYALTIVEC | KEYZVECTOR)
#define GENERIC_IMAGE_TYPE(ImgType, Id) KEYWORD(ImgType##_t, KEYOPENCLC | KEYOPENCLCXX)
#include "clang/Basic/OpenCLImageTypes.def"

// OpenMP Type Traits
KEYWORD(__builtin_omp_required_simd_align, KEYALL)

KEYWORD(pipe                        , KEYOPENCLC)

// Borland Extensions.
KEYWORD(__pascal                    , KEYALL)

// Altivec Extension.
KEYWORD(__vector                    , KEYALTIVEC|KEYZVECTOR)
KEYWORD(__pixel                     , KEYALTIVEC)
KEYWORD(__bool                      , KEYALTIVEC|KEYZVECTOR)

// ARM NEON extensions.
ALIAS("__fp16", half                , KEYALL)

// OpenCL Extension.
KEYWORD(half                        , HALFSUPPORT)

// Objective-C ARC keywords.
KEYWORD(__bridge                     , KEYOBJC)
KEYWORD(__bridge_transfer            , KEYOBJC)
KEYWORD(__bridge_retained            , KEYOBJC)
KEYWORD(__bridge_retain              , KEYOBJC)

// Objective-C keywords.
KEYWORD(__covariant                  , KEYOBJC)
KEYWORD(__contravariant              , KEYOBJC)
KEYWORD(__kindof                     , KEYOBJC)

// Alternate spelling for various tokens.  There are GCC extensions in all
// languages, but should not be disabled in strict conformance mode.
ALIAS("__alignof__"  , __alignof  , KEYALL)
ALIAS("__asm"        , asm        , KEYALL)
ALIAS("__asm__"      , asm        , KEYALL)
ALIAS("__attribute__", __attribute, KEYALL)
ALIAS("__complex"    , _Complex   , KEYALL)
ALIAS("__complex__"  , _Complex   , KEYALL)
ALIAS("__const"      , const      , KEYALL)
ALIAS("__const__"    , const      , KEYALL)
ALIAS("__decltype"   , decltype   , KEYCXX)
ALIAS("__imag__"     , __imag     , KEYALL)
ALIAS("__inline"     , inline     , KEYALL)
ALIAS("__inline__"   , inline     , KEYALL)
ALIAS("__nullptr"    , nullptr    , KEYCXX)
ALIAS("__real__"     , __real     , KEYALL)
ALIAS("__restrict"   , restrict   , KEYALL)
ALIAS("__restrict__" , restrict   , KEYALL)
ALIAS("__signed"     , signed     , KEYALL)
ALIAS("__signed__"   , signed     , KEYALL)
ALIAS("__typeof"     , typeof     , KEYALL)
ALIAS("__typeof__"   , typeof     , KEYALL)
ALIAS("__volatile"   , volatile   , KEYALL)
ALIAS("__volatile__" , volatile   , KEYALL)

// Type nullability.
KEYWORD(_Nonnull                 , KEYALL)
KEYWORD(_Nullable                , KEYALL)
KEYWORD(_Null_unspecified        , KEYALL)

// Microsoft extensions which should be disabled in strict conformance mode
KEYWORD(__ptr64                       , KEYMS)
KEYWORD(__ptr32                       , KEYMS)
KEYWORD(__sptr                        , KEYMS)
KEYWORD(__uptr                        , KEYMS)
KEYWORD(__w64                         , KEYMS)
KEYWORD(__uuidof                      , KEYMS | KEYBORLAND)
KEYWORD(__try                         , KEYMS | KEYBORLAND)
KEYWORD(__finally                     , KEYMS | KEYBORLAND)
KEYWORD(__leave                       , KEYMS | KEYBORLAND)
KEYWORD(__int64                       , KEYMS)
KEYWORD(__if_exists                   , KEYMS)
KEYWORD(__if_not_exists               , KEYMS)
KEYWORD(__single_inheritance          , KEYMS)
KEYWORD(__multiple_inheritance        , KEYMS)
KEYWORD(__virtual_inheritance         , KEYMS)
KEYWORD(__interface                   , KEYMS)
ALIAS("__int8"           , char       , KEYMS)
ALIAS("_int8"            , char       , KEYMS)
ALIAS("__int16"          , short      , KEYMS)
ALIAS("_int16"           , short      , KEYMS)
ALIAS("__int32"          , int        , KEYMS)
ALIAS("_int32"           , int        , KEYMS)
ALIAS("_int64"           , __int64    , KEYMS)
ALIAS("__wchar_t"        , wchar_t    , KEYMS)
ALIAS("_asm"             , asm        , KEYMS)
ALIAS("_alignof"         , __alignof  , KEYMS)
ALIAS("__builtin_alignof", __alignof  , KEYMS)
ALIAS("_cdecl"           , __cdecl    , KEYMS | KEYBORLAND)
ALIAS("_fastcall"        , __fastcall , KEYMS | KEYBORLAND)
ALIAS("_stdcall"         , __stdcall  , KEYMS | KEYBORLAND)
ALIAS("_thiscall"        , __thiscall , KEYMS)
ALIAS("_vectorcall"      , __vectorcall, KEYMS)
ALIAS("_uuidof"          , __uuidof   , KEYMS | KEYBORLAND)
ALIAS("_inline"          , inline     , KEYMS)
ALIAS("_declspec"        , __declspec , KEYMS)

// Borland Extensions which should be disabled in strict conformance mode.
ALIAS("_pascal"      , __pascal   , KEYBORLAND)

// Clang Extensions.
KEYWORD(__builtin_convertvector   , KEYALL)
ALIAS("__char16_t"   , char16_t   , KEYCXX)
ALIAS("__char32_t"   , char32_t   , KEYCXX)

KEYWORD(__builtin_available       , KEYALL)

// Clang-specific keywords enabled only in testing.
TESTING_KEYWORD(__unknown_anytype , KEYALL)


//===----------------------------------------------------------------------===//
// Objective-C @-preceded keywords.
//===----------------------------------------------------------------------===//

// These have meaning after an '@' in Objective-C mode. These define enums in
// the tok::objc_* namespace.

OBJC_AT_KEYWORD(not_keyword)
OBJC_AT_KEYWORD(class)
OBJC_AT_KEYWORD(compatibility_alias)
OBJC_AT_KEYWORD(defs)
OBJC_AT_KEYWORD(encode)
OBJC_AT_KEYWORD(end)
OBJC_AT_KEYWORD(implementation)
OBJC_AT_KEYWORD(interface)
OBJC_AT_KEYWORD(private)
OBJC_AT_KEYWORD(protected)
OBJC_AT_KEYWORD(protocol)
OBJC_AT_KEYWORD(public)
OBJC_AT_KEYWORD(selector)
OBJC_AT_KEYWORD(throw)
OBJC_AT_KEYWORD(try)
OBJC_AT_KEYWORD(catch)
OBJC_AT_KEYWORD(finally)
OBJC_AT_KEYWORD(synchronized)
OBJC_AT_KEYWORD(autoreleasepool)

OBJC_AT_KEYWORD(property)
OBJC_AT_KEYWORD(package)
OBJC_AT_KEYWORD(required)
OBJC_AT_KEYWORD(optional)
OBJC_AT_KEYWORD(synthesize)
OBJC_AT_KEYWORD(dynamic)
OBJC_AT_KEYWORD(import)
OBJC_AT_KEYWORD(available)

// TODO: What to do about context-sensitive keywords like:
//       bycopy/byref/in/inout/oneway/out?

ANNOTATION(cxxscope)     // annotation for a C++ scope spec, e.g. "::foo::bar::"
ANNOTATION(typename)     // annotation for a C typedef name, a C++ (possibly
                         // qualified) typename, e.g. "foo::MyClass", or
                         // template-id that names a type ("std::vector<int>")
ANNOTATION(template_id)  // annotation for a C++ template-id that names a
                         // function template specialization (not a type),
                         // e.g., "std::swap<int>"
ANNOTATION(primary_expr) // annotation for a primary expression
ANNOTATION(decltype)     // annotation for a decltype expression,
                         // e.g., "decltype(foo.bar())"

// Annotation for #pragma unused(...)
// For each argument inside the parentheses the pragma handler will produce
// one 'pragma_unused' annotation token followed by the argument token.
ANNOTATION(pragma_unused)

// Annotation for #pragma GCC visibility...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_vis)

// Annotation for #pragma pack...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_pack)

// Annotation for #pragma clang __debug parser_crash...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_parser_crash)

// Annotation for #pragma clang __debug captured...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_captured)

// Annotation for #pragma clang __debug dump...
// The lexer produces these so that the parser and semantic analysis can
// look up and dump the operand.
ANNOTATION(pragma_dump)

// Annotation for #pragma ms_struct...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_msstruct)

// Annotation for #pragma align...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_align)

// Annotation for #pragma weak id
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_weak)

// Annotation for #pragma weak id = id
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_weakalias)

// Annotation for #pragma redefine_extname...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_redefine_extname)

// Annotation for #pragma STDC FP_CONTRACT...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_fp_contract)

// Annotation for #pragma STDC FENV_ACCESS
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_fenv_access)

// Annotation for #pragma pointers_to_members...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_ms_pointers_to_members)

// Annotation for #pragma vtordisp...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_ms_vtordisp)

// Annotation for all microsoft #pragmas...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_ms_pragma)

// Annotation for #pragma OPENCL EXTENSION...
// The lexer produces these so that they only take effect when the parser
// handles them.
ANNOTATION(pragma_opencl_extension)

// Annotations for OpenMP pragma directives - #pragma omp ...
// The lexer produces these so that they only take effect when the parser
// handles #pragma omp ... directives.
ANNOTATION(pragma_openmp)
ANNOTATION(pragma_openmp_end)

// Annotations for loop pragma directives #pragma clang loop ...
// The lexer produces these so that they only take effect when the parser
// handles #pragma loop ... directives.
ANNOTATION(pragma_loop_hint)

ANNOTATION(pragma_fp)

// Annotation for the attribute pragma directives - #pragma clang attribute ...
ANNOTATION(pragma_attribute)

// Annotations for module import translated from #include etc.
ANNOTATION(module_include)
ANNOTATION(module_begin)
ANNOTATION(module_end)

// Annotation for a header_name token that has been looked up and transformed
// into the name of a header unit.
ANNOTATION(header_unit)

#undef ANNOTATION
#undef TESTING_KEYWORD
#undef OBJC_AT_KEYWORD
#undef CXX_KEYWORD_OPERATOR
#undef PPKEYWORD
#undef ALIAS
#undef TYPE_TRAIT_N
#undef TYPE_TRAIT_2
#undef TYPE_TRAIT_1
#undef TYPE_TRAIT
#undef CONCEPTS_KEYWORD
#undef CXX2A_KEYWORD
#undef CXX11_KEYWORD
#undef KEYWORD
#undef PUNCTUATOR
#undef TOK