| error: generator cannot be sent between threads safely |
| --> $DIR/drop-yield-twice.rs:7:5 |
| | |
| LL | assert_send(|| { |
| | ^^^^^^^^^^^ generator is not `Send` |
| | |
| = help: within `{generator@$DIR/drop-yield-twice.rs:7:17: 7:19}`, the trait `Send` is not implemented for `Foo` |
| note: generator is not `Send` as this value is used across a yield |
| --> $DIR/drop-yield-twice.rs:9:9 |
| | |
| LL | let guard = Foo(42); |
| | ----- has type `Foo` which is not `Send` |
| LL | yield; |
| | ^^^^^ yield occurs here, with `guard` maybe used later |
| note: required by a bound in `assert_send` |
| --> $DIR/drop-yield-twice.rs:15:19 |
| | |
| LL | fn assert_send<T: Send>(_: T) {} |
| | ^^^^ required by this bound in `assert_send` |
| |
| error: aborting due to previous error |
| |
