[libcxx-commits] [PATCH] D99913: [SystemZ][z/OS] Modify cxxabi to be compatible with existing z/OS runtime

[Fangrui Song via Phabricator via libcxx-commits]

MaskRay added a comment.

(In a trip; having limited Internet connection)
Drive-by comment:
AIUI `_Unwind_` is the https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html namespace but also used by some GCC extensions.
Defining a `_Unwind_` identifier may have potential for a conflict with libgcc if they aren't informed.


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  https://reviews.llvm.org/D99913/new/

https://reviews.llvm.org/D99913