cxx0x_keyword_as_cxx98.cpp revision c2c11446caaee2d5a787cc8d0310330c6364210d
1// RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat 2 3#define constexpr const 4constexpr int x = 0; 5#undef constexpr 6 7namespace lib { 8 struct nullptr_t; 9 typedef nullptr_t nullptr; // expected-warning {{'nullptr' is a keyword in C++11}} 10} 11 12#define CONCAT(X,Y) CONCAT2(X,Y) 13#define CONCAT2(X,Y) X ## Y 14int CONCAT(constexpr,ession); 15 16#define ID(X) X 17extern int ID(decltype); // expected-warning {{'decltype' is a keyword in C++11}} 18 19extern int CONCAT(align,of); // expected-warning {{'alignof' is a keyword in C++11}} 20 21#define static_assert(b, s) int CONCAT(check, __LINE__)[(b) ? 1 : 0]; 22static_assert(1 > 0, "hello"); // ok 23 24#define IF_CXX11(CXX11, CXX03) CXX03 25typedef IF_CXX11(char16_t, wchar_t) my_wide_char_t; // ok 26 27int alignas; // expected-warning {{'alignas' is a keyword in C++11}} 28int alignof; // already diagnosed in this TU 29int char16_t; // expected-warning {{'char16_t' is a keyword in C++11}} 30int char32_t; // expected-warning {{'char32_t' is a keyword in C++11}} 31int constexpr; // expected-warning {{'constexpr' is a keyword in C++11}} 32int decltype; // already diagnosed in this TU 33int noexcept; // expected-warning {{'noexcept' is a keyword in C++11}} 34int nullptr; // already diagnosed in this TU 35int static_assert; // expected-warning {{'static_assert' is a keyword in C++11}} 36int thread_local; // expected-warning {{'thread_local' is a keyword in C++11}} 37