view gcc/testsuite/g++.dg/warn/Wstrict-aliasing-7.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line source

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

int a[2];

double *foo1(void)
{
  return (double *)a; /* { dg-warning "strict-aliasing" } */
}

double *foo2(void)
{
  return (double *)&a[0]; /* { dg-warning "strict-aliasing" } */
}

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