| error[E0277]: the trait bound `for<'a> F: Output<'a>` is not satisfied |
| --> $DIR/filter-relevant-fn-bounds.rs:8:5 |
| | |
| LL | / fn do_something_wrapper<O, F>(self, _: F) |
| LL | | |
| LL | | |
| LL | | where |
| LL | | F: for<'a> FnOnce(<F as Output<'a>>::Type), |
| | |___________________________________________________^ the trait `for<'a> Output<'a>` is not implemented for `F` |
| | |
| help: consider further restricting type parameter `F` with trait `Output` |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type) + for<'a> Output<'a>, |
| | ++++++++++++++++++++ |
| |
| error[E0277]: the trait bound `for<'a> F: Output<'a>` is not satisfied |
| --> $DIR/filter-relevant-fn-bounds.rs:8:8 |
| | |
| LL | fn do_something_wrapper<O, F>(self, _: F) |
| | ^^^^^^^^^^^^^^^^^^^^ the trait `for<'a> Output<'a>` is not implemented for `F` |
| | |
| help: consider further restricting type parameter `F` with trait `Output` |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type) + for<'a> Output<'a>, |
| | ++++++++++++++++++++ |
| |
| error[E0277]: the trait bound `F: Output<'_>` is not satisfied |
| --> $DIR/filter-relevant-fn-bounds.rs:12:12 |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type), |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Output<'_>` is not implemented for `F` |
| | |
| help: consider further restricting type parameter `F` with trait `Output` |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type) + Output<'_>, |
| | ++++++++++++ |
| |
| error[E0277]: the trait bound `F: Output<'_>` is not satisfied |
| --> $DIR/filter-relevant-fn-bounds.rs:12:20 |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type), |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Output<'_>` is not implemented for `F` |
| | |
| help: consider further restricting type parameter `F` with trait `Output` |
| | |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type) + Output<'_>, |
| | ++++++++++++ |
| |
| error[E0277]: expected a `FnOnce(<{closure@$DIR/filter-relevant-fn-bounds.rs:21:34: 21:41} as Output<'a>>::Type)` closure, found `{closure@$DIR/filter-relevant-fn-bounds.rs:21:34: 21:41}` |
| --> $DIR/filter-relevant-fn-bounds.rs:21:34 |
| | |
| LL | wrapper.do_something_wrapper(|value| ()); |
| | -------------------- ^^^^^^^^^^ expected an `FnOnce(<{closure@$DIR/filter-relevant-fn-bounds.rs:21:34: 21:41} as Output<'a>>::Type)` closure, found `{closure@$DIR/filter-relevant-fn-bounds.rs:21:34: 21:41}` |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `for<'a> Output<'a>` is not implemented for closure `{closure@$DIR/filter-relevant-fn-bounds.rs:21:34: 21:41}` |
| help: this trait has no implementations, consider adding one |
| --> $DIR/filter-relevant-fn-bounds.rs:1:1 |
| | |
| LL | trait Output<'a> { |
| | ^^^^^^^^^^^^^^^^ |
| note: required by a bound in `Wrapper::do_something_wrapper` |
| --> $DIR/filter-relevant-fn-bounds.rs:12:12 |
| | |
| LL | fn do_something_wrapper<O, F>(self, _: F) |
| | -------------------- required by a bound in this associated function |
| ... |
| LL | F: for<'a> FnOnce(<F as Output<'a>>::Type), |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Wrapper::do_something_wrapper` |
| |
| error: aborting due to 5 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |