| error[E0204]: the trait `Copy` cannot be implemented for this type |
| --> $DIR/missing-bound-in-manual-copy-impl-2.rs:17:18 |
| | |
| LL | struct Wrapper<T>(T); |
| | - this field does not implement `Copy` |
| ... |
| LL | impl<S> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| note: the `Copy` impl for `OnlyCopyIfDisplay<S>` requires that `S: std::fmt::Display` |
| --> $DIR/missing-bound-in-manual-copy-impl-2.rs:5:19 |
| | |
| LL | struct Wrapper<T>(T); |
| | ^ |
| help: consider restricting type parameter `S` |
| | |
| LL | impl<S: std::fmt::Display> Copy for Wrapper<OnlyCopyIfDisplay<S>> {} |
| | +++++++++++++++++++ |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0204`. |
