[clang] [HLSL] Add `[[hlsl::contained_type()]]` attribute (PR #108456)

[Justin Bogner via cfe-commits]

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@@ -942,6 +942,7 @@ class BTFTagAttributedTypeLoc
 
 struct HLSLAttributedResourceLocInfo {
   SourceRange Range;
+  TypeSourceInfo *ContainedTyTSI;
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bogner wrote:

`ContainedTyInfo` might be a better name - we usually only use type abbreviations if its the whole variable name.

https://github.com/llvm/llvm-project/pull/108456