| error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker1` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:15:1 |
| | |
| LL | impl Marker1 for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker1` |
| |
| error[E0321]: traits with a default impl, like `Marker1`, cannot be implemented for trait object `(dyn Object + Marker2 + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:15:1 |
| | |
| LL | impl Marker1 for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: a trait object implements `Marker1` if and only if `Marker1` is one of the trait object's trait bounds |
| |
| error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker2` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:18:1 |
| | |
| LL | impl Marker2 for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker2` |
| |
| error[E0321]: traits with a default impl, like `Marker2`, cannot be implemented for trait object `(dyn Object + Marker2 + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:18:1 |
| | |
| LL | impl Marker2 for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: a trait object implements `Marker2` if and only if `Marker2` is one of the trait object's trait bounds |
| |
| error[E0321]: traits with a default impl, like `Marker2`, cannot be implemented for trait object `(dyn Object + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:26:1 |
| | |
| LL | impl Marker2 for dyn Object {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: a trait object implements `Marker2` if and only if `Marker2` is one of the trait object's trait bounds |
| |
| 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 {} |
| | ^^^^^^^^^^^^^^^^^^^^^----------- |
| | | | |
| | | `dyn Marker2` 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[E0321]: cross-crate traits with a default impl, like `Send`, can only be implemented for a struct/enum type, not `(dyn Object + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:27:1 |
| | |
| 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 `Send`, can only be implemented for a struct/enum type, not `(dyn Object + Marker2 + 'static)` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:28:1 |
| | |
| LL | unsafe impl Send for dyn Object + Marker2 {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type |
| |
| error[E0321]: traits with a default impl, like `Marker3`, cannot be implemented for generic type `T` |
| --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:32:1 |
| | |
| LL | impl<T: ?Sized> Marker3 for T {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: a trait object implements `Marker3` if and only if `Marker3` is one of the trait object's trait bounds |
| |
| error: aborting due to 9 previous errors |
| |
| Some errors have detailed explanations: E0117, E0321, E0371. |
| For more information about an error, try `rustc --explain E0117`. |