[PATCH] D138651: [CUDA][HIP] Don't diagnose use for __bf16

[Pierre van Houtryve via Phabricator via cfe-commits]

Pierre-vh marked an inline comment as done.
Pierre-vh added inline comments.


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Comment at: clang/test/SemaCUDA/amdgpu-bf16.cu:9
+
+__device__ void devicefn() {
+}
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tra wrote:
> We should probably also have a case verifying that actual attempt to use `__bf16` in device code is still diagnosed. 
Good catch, it's currently no longer diagnosed.
What can I use in `ConvertDeclSpecToType` to make it diagnose only if the current function is a device function? If I understand correctly, LangOpts are for the whole TU so I can't use that (e.g. CUDAIsDevice), right?


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https://reviews.llvm.org/D138651