| error: return types are denoted using `->` |
| --> $DIR/avoid-ice-on-warning.rs:4:23 |
| | |
| LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} |
| | ^ |
| | |
| help: use `->` instead |
| | |
| LL | fn call_this<F>(f: F) -> Fn(&str) + call_that {} |
| | ~~ |
| |
| error[E0405]: cannot find trait `call_that` in this scope |
| --> $DIR/avoid-ice-on-warning.rs:4:36 |
| | |
| LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} |
| | ^^^^^^^^^ not found in this scope |
| |
| error[E0782]: expected a type, found a trait |
| --> $DIR/avoid-ice-on-warning.rs:4:25 |
| | |
| LL | fn call_this<F>(f: F) : Fn(&str) + call_that {} |
| | ^^^^^^^^^^^^^^^^^^^^ |
| | |
| help: `Fn(&str) + call_that` is dyn-incompatible, use `impl Fn(&str) + call_that` to return an opaque type, as long as you return a single underlying type |
| | |
| LL | fn call_this<F>(f: F) : impl Fn(&str) + call_that {} |
| | ++++ |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0405, E0782. |
| For more information about an error, try `rustc --explain E0405`. |
