20 lines · cpp
1/// Test default standards.2 3// RUN: %clang_cc1 -dM -E %s | grep __cplusplus > %t-cpp-std.txt4// RUN: FileCheck --input-file %t-cpp-std.txt --check-prefix=CXX17 %s5 6/// Check that CUDA/HIP uses the same default standards as C++.7 8// RUN: %clang_cc1 -dM -E -x cuda %s | grep __cplusplus > %t-cuda-std.txt9// RUN: %clang_cc1 -dM -E -x hip %s | grep __cplusplus > %t-hip-std.txt10// RUN: diff %t-cpp-std.txt %t-cuda-std.txt11// RUN: diff %t-cpp-std.txt %t-hip-std.txt12 13// RUN: %clang_cc1 -dM -E -x cuda -std=c++14 %s | FileCheck --check-prefix=CXX14 %s14// RUN: %clang_cc1 -dM -E -x cuda -std=c++17 %s | FileCheck --check-prefix=CXX17 %s15// RUN: %clang_cc1 -dM -E -x hip -std=c++98 %s | FileCheck --check-prefix=CXX98 %s16 17// CXX98: #define __cplusplus 199711L18// CXX14: #define __cplusplus 201402L19// CXX17: #define __cplusplus 201703L20