1 /* { dg-do compile } */
2 /* { dg-options "-std=gnu90 -Wc90-c99-compat" } */
3 
4 __extension__ _Bool b;
5 __extension__ _Complex double c = __builtin_complex (0.0, 0.0);
6 __extension__ long long l;
7 __extension__ struct A { int i; char a[]; };
8 __extension__ struct { long int b: 2; } s;
9 __extension__ const const int i;
10 __extension__ volatile volatile int v;
11 __extension__ struct S { int a[2]; };
12 extern struct S foo (void);
13 __extension__ enum { E, };
14 __extension__ void fn1 (char [*]);
15 
16 __extension__ void
fn2(char x[static4])17 fn2 (char x[static 4])
18 {
19   int i = (int) { 1 };
20   struct A a = { .i = 3 };
21 }
22 
23 __extension__ void
fn5(void)24 fn5 (void)
25 {
26   (foo ()).a[0];
27 }
28 
29 __extension__ void fn7 (int n, int a[n]);
30