[clang] [PCH, CUDA] Take CUDA attributes into account (PR #125127)

[kadir çetinkaya via cfe-commits]

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@@ -14,12 +16,19 @@ void kcall(void (*kp)()) {
 __global__ void kern() {
 }
 
+__host__ int overloaded_func();
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kadircet wrote:

can you also add a comment here explaining what we're testing?

https://github.com/llvm/llvm-project/pull/125127