[clang] [clang] Fix unexpected warnings after a01307a (PR #75591)

[Mariya Podchishchaeva via cfe-commits]

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@@ -864,6 +864,14 @@ InitListChecker::FillInEmptyInitializations(const InitializedEntity &Entity,
       WarnIfMissingField &=
           SemaRef.getLangOpts().CPlusPlus || !hasAnyDesignatedInits(SForm);
 
+      if (OuterILE) {
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Fznamznon wrote:

Okay, sure.

https://github.com/llvm/llvm-project/pull/75591