| /* { dg-do compile } */ |
| /* { dg-options "-fshow-column -std=gnu89" } */ |
| /* test redeclarations with void and implicit int */ |
| extern foo1(); /* { dg-message "8:note: previous declaration" } */ |
| extern void foo1(); /* { dg-error "13:conflicting types" } */ |
| |
| extern void foo2(); /* { dg-message "13:note: previous declaration" } */ |
| extern foo2(); /* { dg-error "8:conflicting types" } */ |
| |
| void foo3() {} /* { dg-message "6:note: previous definition" } */ |
| extern foo3(); /* { dg-error "8:conflicting types" } */ |
| |
| extern foo4(); /* { dg-message "8:note: previous declaration" } */ |
| void foo4() {} /* { dg-error "6:conflicting types" } */ |
| |
| extern void foo5(); /* { dg-message "13:note: previous declaration" } */ |
| foo5() {} /* { dg-warning "1:conflicting types" } */ |
| |
| foo6() {} /* { dg-message "1:note: previous definition" } */ |
| extern void foo6(); /* { dg-error "13:conflicting types" } */ |
| |
| foo7() {} /* { dg-message "1:note: previous definition" } */ |
| void foo7() {} /* { dg-error "6:conflicting types" } */ |
| |
| void foo8() {} /* { dg-message "6:note: previous definition" } */ |
| foo8() {} /* { dg-error "1:conflicting types" } */ |
| |
| int use9() { foo9(); } /* { dg-message "note: previous implicit declaration" } */ |
| extern void foo9(); /* { dg-warning "13:conflicting types" } */ |
| |
| int use10() { foo10(); } /* { dg-message "note: previous implicit declaration" } */ |
| void foo10() {} /* { dg-warning "6:conflicting types" } */ |
| |
