[clang] [Clang][P1061] Add stuctured binding packs (PR #121417)

[Younan Zhang via cfe-commits]

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@@ -210,6 +229,10 @@ class CollectUnexpandedParameterPacksVisitor
     bool TraversePackIndexingTypeLoc(PackIndexingTypeLoc TL) override {
       return DynamicRecursiveASTVisitor::TraverseStmt(TL.getIndexExpr());
     }
+    bool
+    TraverseResolvedUnexpandedPackExpr(ResolvedUnexpandedPackExpr *E) override {
+      return true;
+    }
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zyn0217 wrote:

Do we still need TraverseResolvedUnexpandedPackExpr when VisitResolvedUnexpandedPackExpr is present?

https://github.com/llvm/llvm-project/pull/121417