Re: [PATCH v2 0/1] MR9762: msvcrt: Rename __C_specific_handler to avoid a clang20 crash

[Martin Storsjö (＠mstorsjo)]

On Sat Dec 13 15:00:12 2025 +0000, André Zwing wrote:
> crashes for clang19 and clang20:
> `clang "-cc1" "-triple" "arm64ec-unknown-windows-msvc19.33.0"
> "-emit-obj" "-fms-extensions" "-fasync-exceptions"  except-3d067c.c`
> Thanks; with that (with a simplified command line `clang -target arm64ec-windows-msvc repro.c -c -fasync-exceptions`) was able to bisect that the crash was fixed in https://github.com/llvm/llvm-project/commit/8eba02288634e5b14f5d2a13763ddfd0....

I don't entirely understand all aspects of the crash (I guess @jacek may know more), but I guess this workaround should be quite safe in any case.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/9762#note_125579