[clang] [Clang] Allow musttail in noexcept functions when callee is nounwind (PR #190945)

[Paweł Bylica via cfe-commits]

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+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -emit-llvm %s -triple x86_64-unknown-linux-gnu -o /dev/null -verify
+
+// Musttail in noexcept functions should work when the callee is also noexcept.
+// The EHTerminateScope pushed by noexcept is safe to skip because the callee
+// won't throw.
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chfast wrote:

Thanks for checking this out. Can you be more specific what kind of test kind do you expect for positive and negative test?

https://github.com/llvm/llvm-project/pull/190945