[clang] [Clang] Fix new initializer list mangling (PR #232629)

[Kunal Dubey via cfe-commits]

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@@ -1531,7 +1531,8 @@ void Sema::ActOnStartOfLambdaDefinition(LambdaIntroducer &Intro,
   if (LangOpts.OpenMP)
     OpenMP().ActOnFinishedFunctionDefinitionInOpenMPAssumeScope(Method);
 
-  handleLambdaNumbering(Class, Method);
+  if (!Method->getType()->containsErrors())
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xakep8 wrote:

This is stacked on top of another PR https://github.com/llvm/llvm-project/pull/232606 so once that merges the rebase will remove that from this PR.

https://github.com/llvm/llvm-project/pull/232629