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// RUN: %clang_cc1 -std=c++03 -fsyntax-only %s
// RUN: %clang_cc1 -std=c++11 -DCXX11 -fsyntax-only %s
#define IS_KEYWORD(NAME) _Static_assert(!__is_identifier(NAME), #NAME)
#define NOT_KEYWORD(NAME) _Static_assert(__is_identifier(NAME), #NAME)
#define IS_TYPE(NAME) void is_##NAME##_type() { int f(NAME); }
#ifdef CXX11
#define CXX11_KEYWORD(NAME) IS_KEYWORD(NAME)
#define CXX11_TYPE(NAME) IS_TYPE(NAME)
#else
#define CXX11_KEYWORD(NAME) NOT_KEYWORD(NAME)
#define CXX11_TYPE(NAME)
#endif
// C++11 keywords
CXX11_KEYWORD(nullptr);
CXX11_KEYWORD(decltype);
CXX11_KEYWORD(alignof);
CXX11_KEYWORD(alignas);
CXX11_KEYWORD(char16_t);
CXX11_TYPE(char16_t);
CXX11_KEYWORD(char32_t);
CXX11_TYPE(char32_t);
CXX11_KEYWORD(constexpr);
CXX11_KEYWORD(noexcept);
CXX11_KEYWORD(static_assert);
CXX11_KEYWORD(thread_local);
// Clang extension
IS_KEYWORD(__char16_t);
IS_TYPE(__char16_t);
IS_KEYWORD(__char32_t);
IS_TYPE(__char32_t);
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