[clang] [Clang][Comments] Add argument parsing for @throw @throws @exception (PR #84726)

[Aaron Ballman via cfe-commits]

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@@ -89,6 +89,31 @@ class TextTokenRetokenizer {
     }
   }
 
+  /// Extract a template type
+  bool lexTemplate(SmallString<32> &WordText) {
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AaronBallman wrote:

This should work okay for simple (most) cases, but we should have tests showing the boundaries, e.g., `Foo<(1 > 0)>` or a typo like `Foo<Bar<T>` etc.

https://github.com/llvm/llvm-project/pull/84726