| /* Test -Wnested-externs. */ |
| /* Origin: Joseph Myers <joseph@codesourcery.com> */ |
| /* { dg-do compile } */ |
| /* { dg-options "-Wnested-externs" } */ |
| |
| int a; |
| static int b; |
| extern int c; |
| void f0(void); |
| static void f1(void); |
| |
| void |
| g(void) |
| { |
| extern int a; /* { dg-warning "nested extern declaration of 'a'" } */ |
| extern int b; /* { dg-warning "nested extern declaration of 'b'" } */ |
| extern int c; /* { dg-warning "nested extern declaration of 'c'" } */ |
| extern int d; /* { dg-warning "nested extern declaration of 'd'" } */ |
| extern void f0(void); /* { dg-warning "nested extern declaration of 'f0'" } */ |
| extern void f1(void); /* { dg-warning "nested extern declaration of 'f1'" } */ |
| extern void f2(void); /* { dg-warning "nested extern declaration of 'f2'" } */ |
| } |