// RUN: llvm-tblgen --no-warn-on-unused-template-args %s
// XFAIL: vg_leak
// Make sure there is no collision between XX and XX.
def S;
class Before<int XX>;
class After : Before<4> {
dag XX = (S);
}
class C1<int X> {
int Y = X;
}
class C2<int Y, dag X> : C1<Y>;