[clang] [clang] Check upperbound for attribute param index (PR #180424)

[via cfe-commits]

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:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions h,c -- clang/include/clang/AST/Attr.h clang/include/clang/Sema/Sema.h clang/test/Sema/nonnull.c --diff_from_common_commit
``````````

:warning:
The reproduction instructions above might return results for more than one PR
in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
:warning:

</details>

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

``````````diff
diff --git a/clang/include/clang/AST/Attr.h b/clang/include/clang/AST/Attr.h
index 45851f739..0f9fc0139 100644
--- a/clang/include/clang/AST/Attr.h
+++ b/clang/include/clang/AST/Attr.h
@@ -277,6 +277,7 @@ public:
 class ParamIdx {
 public:
   constexpr static unsigned IdxBitWidth = 30;
+
 private:
   // Idx is exposed only via accessors that specify specific encodings.
   unsigned Idx : IdxBitWidth;

``````````

</details>


https://github.com/llvm/llvm-project/pull/180424