mirror of
https://github.com/rust-lang/rust.git
synced 2025-11-04 06:56:14 +00:00
2c3fd1a23a
When encountering a type that needs to be pinned but that is `!Unpin`, suggest using the `pin!()` macro. Fix #57994.
18 lines
735 B
Plaintext
18 lines
735 B
Plaintext
error[E0599]: no method named `poll` found for opaque type `impl Future<Output = ()>` in the current scope
|
|
--> $DIR/issue-108572.rs:12:9
|
|
|
|
|
LL | fut.poll(cx);
|
|
| ^^^^ method not found in `impl Future<Output = ()>`
|
|
|
|
|
= help: method `poll` found on `Pin<&mut impl Future<Output = ()>>`, see documentation for `std::pin::Pin`
|
|
= help: self type must be pinned to call `Future::poll`, see https://rust-lang.github.io/async-book/04_pinning/01_chapter.html#pinning-in-practice
|
|
help: consider pinning the expression
|
|
|
|
|
LL ~ let mut pinned = std::pin::pin!(fut);
|
|
LL ~ pinned.as_mut().poll(cx);
|
|
|
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0599`.
|