| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-impls-send.rs:20:1 |
| | |
| LL | unsafe impl Send for (MyType, MyType) {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate |
| | |
| = note: the impl does not reference only types defined in this crate |
| = note: define and implement a trait or new type instead |
| |
| error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `&'static NotSync` |
| --> $DIR/coherence-impls-send.rs:24:1 |
| | |
| LL | unsafe impl Send for &'static NotSync {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type |
| |
| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-impls-send.rs:28:1 |
| | |
| LL | unsafe impl Send for [MyType] {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate |
| | |
| = note: the impl does not reference only types defined in this 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-impls-send.rs:32:1 |
| | |
| LL | unsafe impl Send for &'static [NotSync] {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate |
| | |
| = note: the impl does not reference only types defined in this crate |
| = note: define and implement a trait or new type instead |
| |
| error: aborting due to 4 previous errors |
| |
| Some errors have detailed explanations: E0117, E0321. |
| For more information about an error, try `rustc --explain E0117`. |