| error[E0277]: the trait bound `U: Copy` is not satisfied |
| --> $DIR/wf-enum-bound.rs:10:14 |
| | |
| LL | where T: ExtraCopy<U> |
| | ^^^^^^^^^^^^ the trait `Copy` is not implemented for `U` |
| | |
| note: required by a bound in `ExtraCopy` |
| --> $DIR/wf-enum-bound.rs:7:19 |
| | |
| LL | trait ExtraCopy<T:Copy> { } |
| | ^^^^ required by this bound in `ExtraCopy` |
| help: consider further restricting type parameter `U` |
| | |
| LL | where T: ExtraCopy<U>, U: std::marker::Copy |
| | ++++++++++++++++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
