[clang] [clang][ASTImporter] skip TemplateTypeParmDecl in VisitTypeAliasTemplateDecl (PR #74919)

[Balázs Kéri via cfe-commits]

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@@ -1977,6 +1977,22 @@ static bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context,
                                   D2->getTemplatedDecl()->getType());
 }
 
+static bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context,
+                                     TypeAliasTemplateDecl *D1,
+                                     TypeAliasTemplateDecl *D2) {
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balazske wrote:

This function should work if similar to the one with `ClassTemplateDecl` (use `IsTemplateDeclCommonStructurallyEquivalent`).

https://github.com/llvm/llvm-project/pull/74919