diff options
Diffstat (limited to 'clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp')
| -rw-r--r-- | clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp b/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp new file mode 100644 index 0000000..5d16810 --- /dev/null +++ b/clang/test/Lexer/cxx0x_keyword_as_cxx98.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat + +#define constexpr const +constexpr int x = 0; +#undef constexpr + +namespace lib { + struct nullptr_t; + typedef nullptr_t nullptr; // expected-warning {{'nullptr' is a keyword in C++11}} +} + +#define CONCAT(X,Y) CONCAT2(X,Y) +#define CONCAT2(X,Y) X ## Y +int CONCAT(constexpr,ession); + +#define ID(X) X +extern int ID(decltype); // expected-warning {{'decltype' is a keyword in C++11}} + +extern int CONCAT(align,of); // expected-warning {{'alignof' is a keyword in C++11}} + +#define static_assert(b, s) int CONCAT(check, __LINE__)[(b) ? 1 : 0]; +static_assert(1 > 0, "hello"); // ok + +#define IF_CXX11(CXX11, CXX03) CXX03 +typedef IF_CXX11(char16_t, wchar_t) my_wide_char_t; // ok + +int alignas; // expected-warning {{'alignas' is a keyword in C++11}} +int alignof; // already diagnosed in this TU +int char16_t; // expected-warning {{'char16_t' is a keyword in C++11}} +int char32_t; // expected-warning {{'char32_t' is a keyword in C++11}} +int constexpr; // expected-warning {{'constexpr' is a keyword in C++11}} +int decltype; // already diagnosed in this TU +int noexcept; // expected-warning {{'noexcept' is a keyword in C++11}} +int nullptr; // already diagnosed in this TU +int static_assert; // expected-warning {{'static_assert' is a keyword in C++11}} +int thread_local; // expected-warning {{'thread_local' is a keyword in C++11}} |