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

[Corentin Jabot via cfe-commits]

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@@ -8492,12 +8492,13 @@ void Sema::CheckShadow(NamedDecl *D, NamedDecl *ShadowedDecl,
   DeclContext *NewDC = D->getDeclContext();
 
   if (FieldDecl *FD = dyn_cast<FieldDecl>(ShadowedDecl)) {
-    if (CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(NewDC)) {
+    if (CXXMethodDecl *MD =
+            dyn_cast<CXXMethodDecl>(getFunctionLevelDeclContext())) {
       // Fields are not shadowed by variables in C++ static methods.
       if (MD->isStatic())
         return;
 
-      if (!MD->getParent()->isLambda() && MD->isExplicitObjectMemberFunction())
+      if (MD->isExplicitObjectMemberFunction())
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cor3ntin wrote:

We could merge that `if` with the `if(is static())` above.

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