| /* Some incompatible external linkage declarations were not diagnosed. | |
| Bug 21342. */ | |
| /* Origin: Joseph Myers <joseph@codesourcery.com> */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "" } */ | |
| extern int a[]; | |
| void f(void) { extern int a[10]; } /* { dg-message "note: previous declaration of 'a' was here" } */ | |
| extern int a[5]; /* { dg-error "conflicting types for 'a'" } */ |