| error[E0308]: mismatched types | |
| --> $DIR/fn-bad-block-type.rs:1:19 | |
| | | |
| LL | fn f() -> isize { true } | |
| | ----- ^^^^ expected `isize`, found `bool` | |
| | | | |
| | expected `isize` because of return type | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0308`. |