return lhs.getOpaqueValue() != rhs.getOpaqueValue();
}
+ template<typename PT1, typename PT2>
+ static bool operator<(PointerUnion<PT1, PT2> lhs,
+ PointerUnion<PT1, PT2> rhs) {
+ return lhs.getOpaqueValue() < rhs.getOpaqueValue();
+ }
+
// Teach SmallPtrSet that PointerUnion is "basically a pointer", that has
// # low bits available = min(PT1bits,PT2bits)-1.
template<typename PT1, typename PT2>