e185d28862
pre-defined __is_identifier() macro. Differential Revision: http://reviews.llvm.org/D3460 llvm-svn: 208147
35 lines
926 B
C++
35 lines
926 B
C++
// RUN: %clang_cc1 -std=c++03 -fsyntax-only %s
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// RUN: %clang_cc1 -std=c++11 -DCXX11 -fsyntax-only %s
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#define IS_KEYWORD(NAME) _Static_assert(!__is_identifier(NAME), #NAME)
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#define NOT_KEYWORD(NAME) _Static_assert(__is_identifier(NAME), #NAME)
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#define IS_TYPE(NAME) void is_##NAME##_type() { int f(NAME); }
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#ifdef CXX11
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#define CXX11_KEYWORD(NAME) IS_KEYWORD(NAME)
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#define CXX11_TYPE(NAME) IS_TYPE(NAME)
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#else
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#define CXX11_KEYWORD(NAME) NOT_KEYWORD(NAME)
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#define CXX11_TYPE(NAME)
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#endif
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// C++11 keywords
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CXX11_KEYWORD(nullptr);
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CXX11_KEYWORD(decltype);
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CXX11_KEYWORD(alignof);
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CXX11_KEYWORD(alignas);
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CXX11_KEYWORD(char16_t);
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CXX11_TYPE(char16_t);
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CXX11_KEYWORD(char32_t);
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CXX11_TYPE(char32_t);
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CXX11_KEYWORD(constexpr);
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CXX11_KEYWORD(noexcept);
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CXX11_KEYWORD(static_assert);
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CXX11_KEYWORD(thread_local);
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// Clang extension
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IS_KEYWORD(__char16_t);
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IS_TYPE(__char16_t);
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IS_KEYWORD(__char32_t);
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IS_TYPE(__char32_t);
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