[PATCH] D137381: [clang][compiler-rt] Exception escape out of an non-unwinding function is an undefined behaviour

[Ten Tzen via Phabricator via llvm-commits]

tentzen added inline comments.


================
Comment at: clang/test/CodeGen/windows-seh-EHa-CppCondiTemps.cpp:3
 
+// FIXME: this check appears to be miscompiled?
+// XFAIL: *
----------------
lebedev.ri wrote:
> This test broke once we always started adding (outermost) UB scope for nounwind functions.
> I don't quite get what is going wrong. It could be a bug in SEH handling.
> Can someone who has some idea about that code take a look and suggest a fix?
> @tentzen ?
By definition, non-unwind function I think is for Synchronous EH. So this Sanitizer check should exclude Asynchronous EH functions, those with option -fasync-exceptions.
 


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137381/new/

https://reviews.llvm.org/D137381