[clang] [Clang] fix false-positive lambda shadow diagnostics in explicit object member functions (PR #165919)

via cfe-commits cfe-commits at lists.llvm.org
Sat Nov 1 07:10:54 PDT 2025


github-actions[bot] wrote:

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


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<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- clang/lib/Sema/SemaDecl.cpp clang/test/SemaCXX/cxx2b-warn-shadow.cpp --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:

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

``````````diff
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index 47423adf3..25de881bc 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -8492,7 +8492,8 @@ void Sema::CheckShadow(NamedDecl *D, NamedDecl *ShadowedDecl,
   DeclContext *NewDC = D->getDeclContext();
 
   if (FieldDecl *FD = dyn_cast<FieldDecl>(ShadowedDecl)) {
-    if (CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(getFunctionLevelDeclContext())) {
+    if (CXXMethodDecl *MD =
+            dyn_cast<CXXMethodDecl>(getFunctionLevelDeclContext())) {
       // Fields are not shadowed by variables in C++ static methods.
       if (MD->isStatic())
         return;

``````````

</details>


https://github.com/llvm/llvm-project/pull/165919


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