================
@@ -2441,6 +2442,44 @@ static bool
IsStructurallyEquivalent(StructuralEquivalenceContext &Context,
return false;
}
+static bool IsStructurallyEquivalent(StructuralEquivalenceContext &Context,
+ FriendTemplateDecl *FTD1,
+ FriendTemplateDecl *FTD2) {
+ ArrayRef<TemplateParameterList *> TPL1 =
+ FTD1->getFriendTypeTemplateParameterLists();
+ ArrayRef<TemplateParameterList *> TPL2 =
+ FTD2->getFriendTypeTemplateParameterLists();
+ if (TPL1.size() != TPL2.size())
+ return false;
+
+ for (unsigned I = 0, N = TPL1.size(); I != N; ++I)
+ if (!IsStructurallyEquivalent(Context, TPL1[I], TPL2[I]))
+ return false;
----------------
zwuis wrote:
Use `llvm::equal`.
https://github.com/llvm/llvm-project/pull/191268
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