| // Build don't link: | |
| // Special g++ Options: -Wall | |
| enum Boolean { | |
| Ok = 0, | |
| NotOk = 1, | |
| }; | |
| enum OpResult { | |
| Succeeded = 0, | |
| TempFail = 1, | |
| PermFail = 2, | |
| }; | |
| OpResult fn1() { | |
| return TempFail; | |
| } | |
| extern void foo(); | |
| int | |
| main () { | |
| if (fn1() == Ok) { // WARNING - | |
| foo(); | |
| } | |
| } |