| error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker1` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:14:1 |
| | |
| LL | impl Marker1 for dyn Object + Marker2 { } |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker1` |
| |
| error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker2` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:16:1 |
| | |
| LL | impl Marker2 for dyn Object + Marker2 { } |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker2` |
| |
| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:22:1 |
| | |
| LL | unsafe impl Send for dyn Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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 `(dyn Object + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:26:1 |
| | |
| LL | unsafe impl Send for dyn Object {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type |
| |
| error[E0321]: cross-crate traits with a default impl, like `std::marker::Send`, can only be implemented for a struct/enum type, not `(dyn Object + Marker2 + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:27:1 |
| | |
| LL | unsafe impl Send for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type |
| |
| error: aborting due to 5 previous errors |
| |
| Some errors have detailed explanations: E0117, E0321, E0371. |
| For more information about an error, try `rustc --explain E0117`. |