| error[E0277]: the trait bound `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}: Copy` is not satisfied | |
| --> $DIR/issue-55872-3.rs:13:20 | |
| | | |
| LL | fn foo<T>() -> Self::E { | |
| | ^^^^^^^ the trait `Copy` is not implemented for `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}` | |
| LL | | |
| LL | async {} | |
| | -------- return type was inferred to be `{async block@$DIR/issue-55872-3.rs:15:9: 15:14}` here | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0277`. |