[clang] [Clang][HIP][CUDA] Validate that variable type fits in address spaces (PR #178909)

[Matt Arsenault via cfe-commits]

https://github.com/arsenm commented:

Can you also test that this works if you use the address spaces through __attribute__((address_space(N)))? Based on the switch I think it misses those 

https://github.com/llvm/llvm-project/pull/178909