| // RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++20-compat -std=c++17 |
| |
| #define concept constexpr bool |
| template<typename T> |
| concept x = 0; |
| #undef concept |
| |
| int co_await = 0; // expected-warning {{'co_await' is a keyword in C++20}} |
| int co_return = 0; // expected-warning {{'co_return' is a keyword in C++20}} |
| int co_yield = 0; // expected-warning {{'co_yield' is a keyword in C++20}} |
| int char8_t = 0; // expected-warning {{'char8_t' is a keyword in C++20}} |
| int concept = 0; // expected-warning {{'concept' is a keyword in C++20}} |
| int requires = 0; // expected-warning {{'requires' is a keyword in C++20}} |
| int consteval = 0; // expected-warning {{'consteval' is a keyword in C++20}} |
| int constinit = 0; // expected-warning {{'constinit' is a keyword in C++20}} |
