// RUN: %clang_cc1 -fsyntax-only -verify %s class Base { }; class Derived1 : public Base { }; class Derived2 : public Base { }; void f0(volatile Base *b, Derived1 *d1, const Derived2 *d2) { if (b > d1) return; if (d1 <= b) return; if (b > d2) return; if (d1 >= d2) // expected-error{{comparison of distinct}} return; } void f1(volatile Base *b, Derived1 *d1, const Derived2 *d2) { if (b == d1) return; if (d1 == b) return; if (b != d2) return; if (d1 == d2) // expected-error{{comparison of distinct}} return; } // PR4691 int ptrcmp1(void *a, int *b) { return a < b; } int ptrcmp2(long *a, int *b) { return a < b; // expected-error{{distinct}} } // PR5509 - Multi-level pointers int f2() { typedef int *IntPtr; typedef IntPtr *IntPtrPtr; typedef IntPtr const *IntPtrConstPtr; IntPtrConstPtr i = 0; IntPtrPtr j = 0; return i != j; }