| /* PR c/20043 */ |
| /* { dg-do compile } */ |
| /* { dg-options "-std=gnu99" } */ |
| |
| typedef union { int *i; long *l; } U |
| __attribute__((transparent_union)); |
| |
| extern void f0 (U); /* { dg-message "note: previous declaration" } */ |
| extern void f0 (void *); /* { dg-error "conflicting types" } */ |
| |
| extern void f1 (U); /* { dg-message "note: previous declaration" } */ |
| extern void f1 (unsigned long); /* { dg-error "conflicting types" } */ |
| |
| extern void f2 (void *); /* { dg-message "note: previous declaration" } */ |
| extern void f2 (U); /* { dg-error "conflicting types" } */ |
| |
| extern void f3 (unsigned long); /* { dg-message "note: previous declaration" } */ |
| extern void f3 (U); /* { dg-error "conflicting types" } */ |
