[clang-tools-extra] [clang-tidy] performance-unnecessary-copy-initialization: Enhance the check for the scenario with MemberExpr initialization. (PR #151936)

[via cfe-commits]

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@@ -369,6 +387,18 @@ void UnnecessaryCopyInitialization::diagnoseCopyFromLocalVar(
   maybeIssueFixes(Ctx, Diagnostic);
 }
 
+void UnnecessaryCopyInitialization::diagnoseCopyFromConstLocalVarMember(
+    const CheckContext &Ctx, const VarDecl &OldVar) {
+  auto Diagnostic =
+      diag(Ctx.Var.getLocation(),
+           "local copy %1 of the field of the variable %0 is never "
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movie-travel-code wrote:

Thanks all for all your detailed comments, I have improved the diag message based on the trunk commit.

https://github.com/llvm/llvm-project/pull/151936