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

[Matt Arsenault via cfe-commits]

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@@ -8135,6 +8164,22 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
   case ParsedAttr::AT_GCCStruct:
     handleGCCStructAttr(S, D, AL);
     break;
+
+  case ParsedAttr::AT_OpenCLConstantAddressSpace:
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arsenm wrote:

What about general address space attribute 

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