diff --git a/clang/lib/Headers/CMakeLists.txt b/clang/lib/Headers/CMakeLists.txt index 39030d433a61e..334bc13799409 100644 --- a/clang/lib/Headers/CMakeLists.txt +++ b/clang/lib/Headers/CMakeLists.txt @@ -289,6 +289,8 @@ set(cuda_wrapper_files set(cuda_wrapper_bits_files cuda_wrappers/bits/shared_ptr_base.h + cuda_wrappers/bits/basic_string.h + cuda_wrappers/bits/basic_string.tcc ) set(ppc_wrapper_files diff --git a/clang/lib/Headers/cuda_wrappers/bits/basic_string.h b/clang/lib/Headers/cuda_wrappers/bits/basic_string.h new file mode 100644 index 0000000000000..64f50d9f6a72e --- /dev/null +++ b/clang/lib/Headers/cuda_wrappers/bits/basic_string.h @@ -0,0 +1,9 @@ +// CUDA headers define __noinline__ which interferes with libstdc++'s use of +// `__attribute((__noinline__))`. In order to avoid compilation error, +// temporarily unset __noinline__ when we include affected libstdc++ header. + +#pragma push_macro("__noinline__") +#undef __noinline__ +#include_next "bits/basic_string.h" + +#pragma pop_macro("__noinline__") diff --git a/clang/lib/Headers/cuda_wrappers/bits/basic_string.tcc b/clang/lib/Headers/cuda_wrappers/bits/basic_string.tcc new file mode 100644 index 0000000000000..90c7fe34d9325 --- /dev/null +++ b/clang/lib/Headers/cuda_wrappers/bits/basic_string.tcc @@ -0,0 +1,9 @@ +// CUDA headers define __noinline__ which interferes with libstdc++'s use of +// `__attribute((__noinline__))`. In order to avoid compilation error, +// temporarily unset __noinline__ when we include affected libstdc++ header. + +#pragma push_macro("__noinline__") +#undef __noinline__ +#include_next "bits/basic_string.tcc" + +#pragma pop_macro("__noinline__")