mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
41e8d152dc
Co-authored-by: Adrian <adrian.iosdev@gmail.com>
22 lines
1.0 KiB
Plaintext
22 lines
1.0 KiB
Plaintext
warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes
|
|
--> $DIR/awaiting-unsized-param.rs:3:31
|
|
|
|
|
LL | #![feature(unsized_fn_params, unsized_locals)]
|
|
| ^^^^^^^^^^^^^^
|
|
|
|
|
= note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information
|
|
= note: `#[warn(incomplete_features)]` on by default
|
|
|
|
error[E0277]: the size for values of type `(dyn Future<Output = T> + Unpin + 'static)` cannot be known at compilation time
|
|
--> $DIR/awaiting-unsized-param.rs:8:17
|
|
|
|
|
LL | async fn bug<T>(mut f: dyn Future<Output = T> + Unpin) -> T {
|
|
| ^^^^^ doesn't have a size known at compile-time
|
|
|
|
|
= help: the trait `Sized` is not implemented for `(dyn Future<Output = T> + Unpin + 'static)`
|
|
= note: all values captured by value by a closure must have a statically known size
|
|
|
|
error: aborting due to 1 previous error; 1 warning emitted
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|