1 /// Test default standards. 2 3 // RUN: %clang_cc1 -dM -E %s | grep __cplusplus >%T-cpp-std.txt 4 // RUN: FileCheck --input-file %T-cpp-std.txt --check-prefix=CXX17 %s 5 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.txt 9 // RUN: %clang_cc1 -dM -E -x hip %s | grep __cplusplus >%T-hip-std.txt 10 // RUN: diff %T-cpp-std.txt %T-cuda-std.txt 11 // RUN: diff %T-cpp-std.txt %T-hip-std.txt 12 13 // RUN: %clang_cc1 -dM -E -x cuda -std=c++14 %s | FileCheck --check-prefix=CXX14 %s 14 // RUN: %clang_cc1 -dM -E -x cuda -std=c++17 %s | FileCheck --check-prefix=CXX17 %s 15 // RUN: %clang_cc1 -dM -E -x hip -std=c++98 %s | FileCheck --check-prefix=CXX98 %s 16 17 // CXX98: #define __cplusplus 199711L 18 // CXX14: #define __cplusplus 201402L 19 // CXX17: #define __cplusplus 201703L 20