blob: 67c03c898d68c1fa12d69fa56a50da71dbb6191f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
/* PR middle-end/97943 */
/* { dg-do compile } */
/* { dg-options "" } */
struct S { int a; char b[] __attribute__((aligned (2 * sizeof (int)))); };
struct T { int a; struct S b; };
union U { int a; struct S b; };
struct V { int a; union U b; };
void
foo (struct S *s, struct T *t, union U *u, struct V *v)
{
__builtin_clear_padding (s); /* { dg-error "flexible array member '(S::)?b' does not have well defined padding bits for '__builtin_clear_padding'" } */
__builtin_clear_padding (t); /* { dg-error "flexible array member '(S::)?b' does not have well defined padding bits for '__builtin_clear_padding'" } */
__builtin_clear_padding (u); /* { dg-error "flexible array member '(S::)?b' does not have well defined padding bits for '__builtin_clear_padding'" } */
__builtin_clear_padding (v); /* { dg-error "flexible array member '(S::)?b' does not have well defined padding bits for '__builtin_clear_padding'" } */
}
|
