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// { dg-do compile }
// { dg-options "-O2" }
void baz (int *, int *);
#define MEMCPY(d,s,l) __builtin___memcpy_chk (d, s, l, __builtin_object_size (d, 0))
int
foo ()
{
int *p = new int;
int *q = new int[4];
MEMCPY (p, "abcdefghijklmnopqrstuvwxyz", sizeof (int));
MEMCPY (q, "abcdefghijklmnopqrstuvwxyz", 4 * sizeof (int));
baz (p, q);
}
int
bar ()
{
int *p = new int;
int *q = new int[4];
MEMCPY (p, "abcdefghijklmnopqrstuvwxyz", sizeof (int) + 1); // { dg-warning "will always overflow destination buffer" }
MEMCPY (q, "abcdefghijklmnopqrstuvwxyz", 4 * sizeof (int) + 1); // { dg-warning "will always overflow destination buffer" }
baz (p, q);
}
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