gcc/testsuite/gcc.dg/null-pointer-1.c

   1 /* PR c/13382 */
   2 /* Origin: Richard Hutchinson <richard.hutchinson@asa.co.uk> */
   3
   4 /* Verify that the null initializer is converted to the right
   5    pointer type.  */
   6
   7 /* { dg-do compile } */
   8 /* { dg-options "-O" } */
   9
  10 struct t
  11 {
  12   int aMember;
  13 };
  14
  15 struct t *const aPointer = 0;
  16
  17 void foo()
  18 {
  19   int anInt = (aPointer == 0) ? 0 : aPointer->aMember;
  20 }