1 /* It is not clear whether this test is conforming. See DR#236
2 http://www.open-std.org/jtc1/sc22/wg14/www/docs/dr_236.htm. However,
3 there seems to be consensus that the presence of a union to aggregate
4 struct s1 and struct s2 should make it conforming. */
5 struct s1 { double d; };
6 struct s2 { double d; };
7 union u { struct s1 x; struct s2 y; };
9 double f(struct s1 *a, struct s2 *b)
19 if (f (&a.x, &a.y) != 2.0)