[clang] [BoundsSafety] Support bounds-safety attributes in type positions (PR #179612)

[Hans Wennborg via cfe-commits]

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@@ -8004,6 +8045,15 @@ class Parser : public CodeCompletionHandler {
 
   static void LateTemplateParserCallback(void *P, LateParsedTemplate &LPT);
 
+  /// Callbacks for Sema to interact with late-parsed type attributes.
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zmodem wrote:

nit: Could probably expand the comment a bit about what these do and the parameters etc. (especially how ownership is handled).

https://github.com/llvm/llvm-project/pull/179612