| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-negative-impls-copy-bad.rs:4:1 |
| | |
| LL | impl !Copy for str {} |
| | ^^^^^^^^^^^^^^^--- |
| | | | |
| | | `str` is not defined in the current crate |
| | impl doesn't use only types from inside the current crate |
| | |
| = note: define and implement a trait or new type instead |
| |
| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-negative-impls-copy-bad.rs:7:1 |
| | |
| LL | impl !Copy for fn() {} |
| | ^^^^^^^^^^^^^^^---- |
| | | | |
| | | `fn()` is not defined in the current crate |
| | impl doesn't use only types from inside the current crate |
| | |
| = note: define and implement a trait or new type instead |
| |
| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-negative-impls-copy-bad.rs:10:1 |
| | |
| LL | impl !Copy for () {} |
| | ^^^^^^^^^^^^^^^-- |
| | | | |
| | | this is not defined in the current crate because tuples are always foreign |
| | impl doesn't use only types from inside the current crate |
| | |
| = note: define and implement a trait or new type instead |
| |
| error: aborting due to 3 previous errors |
| |
| For more information about this error, try `rustc --explain E0117`. |