// RUN: clang -checker-simple -verify %s

#include <stdlib.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}}
}

// 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}}
}

Include stdint.h instead of stdio.h.
Include stdint.h instead of stdio.h.


git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@52578 91177308-0d34-0410-b5e6-96231b3b80d8
