| // RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat -std=c++98 |
| |
| #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}} |