rt_gccstream/gcc/testsuite/gcc.dg/Wstrict-aliasing-converted-...

14 lines
354 B
C

/* { dg-do compile } */
/* { dg-options "-O2 -Wstrict-aliasing -fstrict-aliasing" } */
int foo()
{
int i;
*(long*)&i = 0; /* { dg-warning "type-punn" } */
return i;
}
/* { dg-message "does break strict-aliasing" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */
/* { dg-message "initialized" "" { target { *-*-* && lp64 } xfail *-*-* } 8 } */