| // RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify=cxx17 %s |
| // RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify=pre-cxx20-compat -Wpre-c++20-compat %s |
| // RUN: %clang_cc1 -std=c++20 -fsyntax-only -verify=cxx20-compat -Wc++20-compat %s |
| // cxx20-compat-no-diagnostics |
| |
| // cxx17-error@+4 {{unknown type name 'consteval'; did you mean 'constexpr'}} |
| // cxx17-warning@+3 {{missing 'typename' prior to dependent type name 'T::type' is a C++20 extension}} |
| // pre-cxx20-compat-warning@+2 {{'consteval' specifier is incompatible with C++ standards before C++20}} |
| // pre-cxx20-compat-warning@+1 {{missing 'typename' prior to dependent type name 'T::type' is incompatible with C++ standards before C++20}} |
| template<typename T> consteval T::type f(); |
| |
| // cxx17-error@+2 {{unknown type name 'constinit'}} |
| // pre-cxx20-compat-warning@+1 {{'constinit' specifier is incompatible with C++ standards before C++20}} |
| constinit int x = 4; |
