gcc-4.9/gcc/testsuite/g++.dg/warn/Wstrict-aliasing-1.C


1
2
3
4
5
6
7
8
9

/* { dg-do compile } */
/* { dg-options "-Wstrict-aliasing=2 -O2" } */

double x;
int *foo(void)
{
  return (int *)&x; /* { dg-warning "strict-aliasing" } */
}