[clang] [clang] Report narrowing conversions with const references (PR #75332)

[Erich Keane via cfe-commits]

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@@ -4486,7 +4487,8 @@ static void TryReferenceListInitialization(Sema &S,
     if (RefRelationship >= Sema::Ref_Related) {
       // Try to bind the reference here.
       TryReferenceInitializationCore(S, Entity, Kind, Initializer, cv1T1, T1,
-                                     T1Quals, cv2T2, T2, T2Quals, Sequence);
+                                     T1Quals, cv2T2, T2, T2Quals, Sequence,
+                                     true);
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erichkeane wrote:

```suggestion
                                     /*TopLevelOfInitList=*/true);
```

https://github.com/llvm/llvm-project/pull/75332