| warning: the feature `async_fn_in_trait` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/missing-send-bound.rs:5:12 |
| | |
| LL | #![feature(async_fn_in_trait)] |
| | ^^^^^^^^^^^^^^^^^ |
| | |
| = note: see issue #91611 <https://github.com/rust-lang/rust/issues/91611> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error: future cannot be sent between threads safely |
| --> $DIR/missing-send-bound.rs:17:20 |
| | |
| LL | assert_is_send(test::<T>()); |
| | ^^^^^^^^^^^ future returned by `test` is not `Send` |
| | |
| = help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `impl Future<Output = ()>` |
| note: future is not `Send` as it awaits another future which is not `Send` |
| --> $DIR/missing-send-bound.rs:13:5 |
| | |
| LL | T::bar().await; |
| | ^^^^^^^^ await occurs here on type `impl Future<Output = ()>`, which is not `Send` |
| note: required by a bound in `assert_is_send` |
| --> $DIR/missing-send-bound.rs:21:27 |
| | |
| LL | fn assert_is_send(_: impl Send) {} |
| | ^^^^ required by this bound in `assert_is_send` |
| |
| error: aborting due to previous error; 1 warning emitted |
| |