keywords_test.cpp revision 6bcf27bb9a4b5c3f79cb44c0e4654a6d7619ad89 
1// RUN: %clang_cc1 -std=c++03 -fsyntax-only %s
2// RUN: %clang_cc1 -std=c++11 -DCXX11 -fsyntax-only %s
3
4#define IS_KEYWORD(NAME) _Static_assert(!__is_identifier(NAME), #NAME)
5#define NOT_KEYWORD(NAME) _Static_assert(__is_identifier(NAME), #NAME)
6#define IS_TYPE(NAME) void is_##NAME##_type() { int f(NAME); }
7
8#ifdef CXX11
9#define CXX11_KEYWORD(NAME)  IS_KEYWORD(NAME)
10#define CXX11_TYPE(NAME)     IS_TYPE(NAME)
11#else
12#define CXX11_KEYWORD(NAME)  NOT_KEYWORD(NAME)
13#define CXX11_TYPE(NAME)
14#endif
15
16// C++11 keywords
17CXX11_KEYWORD(nullptr);
18CXX11_KEYWORD(decltype);
19CXX11_KEYWORD(alignof);
20CXX11_KEYWORD(alignas);
21CXX11_KEYWORD(char16_t);
22CXX11_TYPE(char16_t);
23CXX11_KEYWORD(char32_t);
24CXX11_TYPE(char32_t);
25CXX11_KEYWORD(constexpr);
26CXX11_KEYWORD(noexcept);
27CXX11_KEYWORD(static_assert);
28CXX11_KEYWORD(thread_local);
29
30// Clang extension
31IS_KEYWORD(__char16_t);
32IS_TYPE(__char16_t);
33IS_KEYWORD(__char32_t);
34IS_TYPE(__char32_t);
35