[clang] [clang-format] Improve function pointer CastRParen detection. (PR #126019)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
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``````````bash
git-clang-format --diff 52fc6ffcda0895c0c7b976ad1f5cb5a282b571d2 7a9726372f24c7bc42c18b78e989dff3b48bc910 --extensions cpp -- clang/lib/Format/TokenAnnotator.cpp clang/unittests/Format/TokenAnnotatorTest.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp
index fc84f29dd0..fccf37bed2 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -2925,7 +2925,7 @@ private:
       Prev = Prev->Previous;
       if (!Prev || Prev->isNot(tok::r_paren))
         return false;
-      const auto* PrevMatchingParen = Prev->MatchingParen;
+      const auto *PrevMatchingParen = Prev->MatchingParen;
       if (!PrevMatchingParen)
         return false;
 

``````````

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https://github.com/llvm/llvm-project/pull/126019