mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
25 lines
1.1 KiB
Plaintext
25 lines
1.1 KiB
Plaintext
error[E0277]: `<P as Process<'_>>::Item` is not an iterator
|
|
--> $DIR/issue-22872.rs:20:40
|
|
|
|
|
LL | let _: Box<dyn for<'b> Wrap<'b>> = Box::new(Wrapper(process));
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ `<P as Process<'_>>::Item` is not an iterator
|
|
|
|
|
= help: the trait `Iterator` is not implemented for `<P as Process<'_>>::Item`
|
|
note: required for `Wrapper<P>` to implement `for<'b> Wrap<'b>`
|
|
--> $DIR/issue-22872.rs:7:13
|
|
|
|
|
LL | impl<'b, P> Wrap<'b> for Wrapper<P>
|
|
| ^^^^^^^^ ^^^^^^^^^^
|
|
LL | where P: Process<'b>,
|
|
LL | <P as Process<'b>>::Item: Iterator {
|
|
| -------- unsatisfied trait bound introduced here
|
|
= note: required for the cast from `Wrapper<P>` to the object type `dyn for<'b> Wrap<'b>`
|
|
help: consider further restricting the associated type
|
|
|
|
|
LL | fn push_process<P>(process: P) where P: Process<'static>, <P as Process<'_>>::Item: Iterator {
|
|
| ++++++++++++++++++++++++++++++++++++
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|