| error[E0277]: `<impl Foo as Foo>::Bar` cannot be sent between threads safely |
| --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:14:20 |
| | |
| LL | assert_is_send(&bar); |
| | -------------- ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` |
| note: required by a bound in `assert_is_send` |
| --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 |
| | |
| LL | fn assert_is_send<T: Send>(_: &T) {} |
| | ^^^^ required by this bound in `assert_is_send` |
| help: introduce a type parameter with a trait bound instead of using `impl Trait` |
| | |
| LL | async fn run<F: Foo>(_: &(), foo: F) -> std::io::Result<()> where <F as Foo>::Bar: Send { |
| | ++++++++ ~ +++++++++++++++++++++++++++ |
| |
| error[E0277]: `<impl Foo as Foo>::Bar` cannot be sent between threads safely |
| --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:24:20 |
| | |
| LL | assert_is_send(&bar); |
| | -------------- ^^^^ `<impl Foo as Foo>::Bar` cannot be sent between threads safely |
| | | |
| | required by a bound introduced by this call |
| | |
| = help: the trait `Send` is not implemented for `<impl Foo as Foo>::Bar` |
| note: required by a bound in `assert_is_send` |
| --> $DIR/issue-79843-impl-trait-with-missing-bounds-on-async-fn.rs:30:22 |
| | |
| LL | fn assert_is_send<T: Send>(_: &T) {} |
| | ^^^^ required by this bound in `assert_is_send` |
| help: introduce a type parameter with a trait bound instead of using `impl Trait` |
| | |
| LL | async fn run2<F: Foo>(_: &(), foo: F) -> std::io::Result<()> where <F as Foo>::Bar: Send { |
| | ~~~~~~~~ ~ +++++++++++++++++++++++++++ |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0277`. |
