[PATCH] D102936: [CUDA] Work around compatibility issue with libstdc++ 11.1.0

[Artem Belevich via Phabricator via cfe-commits]

tra added inline comments.


================
Comment at: clang/lib/Headers/cuda_wrappers/complex:79
+#if _GLIBCXX_RELEASE == 11
+#define __failed_assertion __cuda_failed_assertion
+#endif
----------------
yaxunl wrote:
> May I ask where is __cuda_failed_assertion defined? Thanks.
The function is not defined anywhere. 

>From https://bugs.llvm.org/show_bug.cgi?id=50383#c14
> Its sole purpose is to be a non-constexpr function that can be called during constant 
> evaluation to cause a compilation error. It can't be called at runtime, because 
> compilation will fail if control flow ever results in calling it. So no definition is needed.



Repository:
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  https://reviews.llvm.org/D102936/new/

https://reviews.llvm.org/D102936