| error[E0069]: `return;` in a function whose return type is not `()` | |
| --> $DIR/return-unit-from-diverging.rs:5:5 | |
| | | |
| LL | fn fail() -> ! { | |
| | - expected `!` because of this return type | |
| LL | return; | |
| | ^^^^^^ return type is not `()` | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0069`. |