[clang] [llvm] [NVPTX] Fix for device function pointer having the same name as generated callprototype (PR #205639)

[Alex MacLean via cfe-commits]

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@@ -0,0 +1,30 @@
+// REQUIRES: nvptx-registered-target
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AlexMaclean wrote:

IMO we don't really need an end-to-end test anymore.

https://github.com/llvm/llvm-project/pull/205639