| error[E0277]: the trait bound `Box<(i32, ())>: Copy` is not satisfied in `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` |
| --> $DIR/issue-105084.rs:32:17 |
| | |
| LL | || { |
| | -- within this `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}` |
| ... |
| LL | let mut h = copy(g); |
| | ^^^^^^^ within `{coroutine@$DIR/issue-105084.rs:16:5: 16:7}`, the trait `Copy` is not implemented for `Box<(i32, ())>` |
| | |
| note: coroutine does not implement `Copy` as this value is used across a yield |
| --> $DIR/issue-105084.rs:22:41 |
| | |
| LL | let t = std::boxed::box_new((5, yield)); |
| | ------------------------^^^^^-- |
| | | | |
| | | yield occurs here, with `std::boxed::box_new((5, yield))` maybe used later |
| | has type `Box<(i32, ())>` which does not implement `Copy` |
| note: required by a bound in `copy` |
| --> $DIR/issue-105084.rs:10:12 |
| | |
| LL | fn copy<T: Copy>(x: T) -> T { |
| | ^^^^ required by this bound in `copy` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
