| error[E0277]: the trait bound `T: std::marker::Copy` is not satisfied | |
| --> $DIR/wf-trait-superbound.rs:9:1 | |
| | | |
| LL | trait ExtraCopy<T:Copy> { } | |
| | ----------------------- required by `ExtraCopy` | |
| LL | | |
| LL | / trait SomeTrait<T>: ExtraCopy<T> { | |
| LL | | } | |
| | |_^ the trait `std::marker::Copy` is not implemented for `T` | |
| | | |
| = help: consider adding a `where T: std::marker::Copy` bound | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0277`. |