Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/llvm/test/TableGen/SuperSubclassSameName.td

@@ -0,0 +1,21 @@
+// RUN: llvm-tblgen < %s
+// XFAIL: vg_leak
+// Test for template arguments that have the same name as superclass template
+// arguments.
+
+
+class Arg { int a; }
+def TheArg : Arg { let a = 1; }
+
+
+class Super<Arg F> {
+  int X = F.a;
+}
+class Sub<Arg F> : Super<F>;
+def inst : Sub<TheArg>;
+
+
+class Super2<int F> {
+  int X = F;
+}
+class Sub2<int F> : Super2<F>;