1 /* PR c/70791 */
2 /* { dg-do compile } */
3 /* { dg-options "-Wnested-externs" } */
4 
5 void
bar(void)6 bar (void)
7 {
8   extern int i; /* { dg-warning "14:nested extern declaration of 'i'" } */
9   extern short foo (void); /* { dg-warning "16:nested extern declaration of 'foo'" } */
10   extern struct S *s; /* { dg-warning "20:nested extern declaration of 's'" } */
11 }
12