Author: Ian Anderson Date: 2024-04-10T14:59:00-07:00 New Revision: 429d62872525e0ad7556e0258236911b4b3624ae
URL: https://github.com/llvm/llvm-project/commit/429d62872525e0ad7556e0258236911b4b3624ae DIFF: https://github.com/llvm/llvm-project/commit/429d62872525e0ad7556e0258236911b4b3624ae.diff LOG: [Headers] Don't declare unreachable() from stddef.h in C++ (#86748) Even if __need_unreachable is set, stddef.h should not declare unreachable() in C++ because it conflicts with the declaration in \<utility>. (cherry picked from commit df69a305253f1d1b4a4066055a07101a4cc03e55) Added: Modified: clang/lib/Headers/__stddef_unreachable.h Removed: ################################################################################ diff --git a/clang/lib/Headers/__stddef_unreachable.h b/clang/lib/Headers/__stddef_unreachable.h index 518580c92d3f5d..61df43e9732f8a 100644 --- a/clang/lib/Headers/__stddef_unreachable.h +++ b/clang/lib/Headers/__stddef_unreachable.h @@ -7,6 +7,8 @@ *===-----------------------------------------------------------------------=== */ +#ifndef __cplusplus + /* * When -fbuiltin-headers-in-system-modules is set this is a non-modular header * and needs to behave as if it was textual. @@ -15,3 +17,5 @@ (__has_feature(modules) && !__building_module(_Builtin_stddef)) #define unreachable() __builtin_unreachable() #endif + +#endif _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
