rt_gccstream/gcc/testsuite/gcc.dg/alias-2.c

17 lines
287 B
C

// { dg-do compile }
// { dg-options "-Wstrict-aliasing=2 -fstrict-aliasing" }
struct foo {
char c;
char d;
short s;
int i;
} bar;
int
sub1 (long long int foobar)
{
struct foo *tmp = (struct foo *) &foobar; // { dg-warning "type-punned pointer might" "" }
return tmp->i;
}