| error[E0204]: the trait `Copy` may not be implemented for this type | |
| --> $DIR/issue-27340.rs:2:10 | |
| | | |
| LL | #[derive(Copy, Clone)] | |
| | ^^^^ | |
| LL | | |
| LL | struct Bar(Foo); | |
| | --- this field does not implement `Copy` | |
| | | |
| = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info) | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0204`. |