| error[E0204]: the trait `Copy` cannot be implemented for this type | |
| --> $DIR/missing-bound-in-manual-copy-impl.rs:7:18 | |
| | | |
| LL | struct Wrapper<T>(T); | |
| | - this field does not implement `Copy` | |
| LL | | |
| LL | impl<S> Copy for Wrapper<S> {} | |
| | ^^^^^^^^^^ | |
| | | |
| help: consider restricting type parameter `S` | |
| | | |
| LL | impl<S: Copy> Copy for Wrapper<S> {} | |
| | ++++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0204`. |