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

[Younan Zhang via cfe-commits]

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@@ -757,23 +775,40 @@ bool Sema::CheckParameterPacksForExpansion(
   bool HaveFirstPack = false;
   std::optional<unsigned> NumPartialExpansions;
   SourceLocation PartiallySubstitutedPackLoc;
+  typedef LocalInstantiationScope::DeclArgumentPack DeclArgumentPack;
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zyn0217 wrote:

So now you can remove line 821 :)

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