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/* Verify that structure return doesn't invoke memcpy on
overlapping objects. */
extern void abort (void);
struct S {
char stuff[1024];
};
union U {
struct {
int space;
struct S s;
} a;
struct {
struct S s;
int space;
} b;
};
struct S f(struct S *);
void g(union U *);
void main_test(void)
{
union U u;
u.b.s = f(&u.a.s);
u.a.s = f(&u.b.s);
g(&u);
}
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