error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:7:15: 7:29}: Copy` is not satisfied --> $DIR/clone-impl-static.rs:10:16 | LL | check_copy(&gen); | ---------- ^^^^ the trait `Copy` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:7:15: 7:29}` | | | required by a bound introduced by this call | note: required by a bound in `check_copy` --> $DIR/clone-impl-static.rs:16:18 | LL | fn check_copy(_x: &T) {} | ^^^^ required by this bound in `check_copy` error[E0277]: the trait bound `{static coroutine@$DIR/clone-impl-static.rs:7:15: 7:29}: Clone` is not satisfied --> $DIR/clone-impl-static.rs:12:17 | LL | check_clone(&gen); | ----------- ^^^^ the trait `Clone` is not implemented for `{static coroutine@$DIR/clone-impl-static.rs:7:15: 7:29}` | | | required by a bound introduced by this call | note: required by a bound in `check_clone` --> $DIR/clone-impl-static.rs:17:19 | LL | fn check_clone(_x: &T) {} | ^^^^^ required by this bound in `check_clone` error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.