[clang] [Clang][Sema] Create LocalScope for Variable Template (PR #228280)

[via cfe-commits]

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@@ -6355,6 +6355,10 @@ VarTemplateSpecializationDecl *Sema::BuildVarTemplateInstantiation(
   if (Inst.isInvalid())
     return nullptr;
 
+  // A variable template specialization is never a local declaration, so it
+  // must not see the locals of whatever instantiation we are currently in.
+  LocalInstantiationScope Local(*this);
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aokblast wrote:

Oh yes. You are right:)

https://github.com/llvm/llvm-project/pull/228280