| error[E0631]: type mismatch in closure arguments |
| --> $DIR/issue-36053-2.rs:7:32 |
| | |
| LL | once::<&str>("str").fuse().filter(|a: &str| true).count(); |
| | ^^^^^^ -------------- found signature of `for<'r> fn(&'r str) -> _` |
| | | |
| | expected signature of `for<'r> fn(&'r &str) -> _` |
| |
| error[E0599]: no method named `count` found for struct `Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>` in the current scope |
| --> $DIR/issue-36053-2.rs:7:55 |
| | |
| LL | once::<&str>("str").fuse().filter(|a: &str| true).count(); |
| | -------------- ^^^^^ method not found in `Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>` |
| | | |
| | doesn't satisfy `<_ as FnOnce<(&&str,)>>::Output = bool` |
| | doesn't satisfy `_: FnMut<(&&str,)>` |
| | |
| ::: $SRC_DIR/core/src/iter/adapters/mod.rs:LL:COL |
| | |
| LL | pub struct Filter<I, P> { |
| | ----------------------- doesn't satisfy `_: Iterator` |
| | |
| = note: the method `count` exists but the following trait bounds were not satisfied: |
| `<[closure@$DIR/issue-36053-2.rs:7:39: 7:53] as FnOnce<(&&str,)>>::Output = bool` |
| which is required by `Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>: Iterator` |
| `[closure@$DIR/issue-36053-2.rs:7:39: 7:53]: FnMut<(&&str,)>` |
| which is required by `Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>: Iterator` |
| `Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>: Iterator` |
| which is required by `&mut Filter<Fuse<std::iter::Once<&str>>, [closure@$DIR/issue-36053-2.rs:7:39: 7:53]>: Iterator` |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0599, E0631. |
| For more information about an error, try `rustc --explain E0599`. |