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// RUN: clang -checker-simple -verify %s
#include <stdint.h>
int f1(int * p) {
// This branch should be infeasible
// because __imag__ p is 0.
if (!p && __imag__ (intptr_t) p)
*p = 1; // no-warning
// If p != 0 then this branch is feasible; otherwise it is not.
if (__real__ (intptr_t) p)
*p = 1; // no-warning
*p = 2; // expected-warning{{Dereference of null pointer}}
}
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