1 error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker1`
2 --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:14:1
4 LL | impl Marker1 for dyn Object + Marker2 { } //~ ERROR E0371
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker1`
7 error[E0371]: the object type `(dyn Object + Marker2 + 'static)` automatically implements the trait `Marker2`
8 --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:16:1
10 LL | impl Marker2 for dyn Object + Marker2 { } //~ ERROR E0371
11 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `(dyn Object + Marker2 + 'static)` automatically implements trait `Marker2`
13 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
14 --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:22:1
16 LL | unsafe impl Send for dyn Marker2 {} //~ ERROR E0117
17 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
19 = note: the impl does not reference only types defined in this crate
20 = note: define and implement a trait or new type instead
22 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)`
23 --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:26:1
25 LL | unsafe impl Send for dyn Object {} //~ ERROR E0321
26 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type
28 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)`
29 --> $DIR/coherence-impl-trait-for-marker-trait-positive.rs:27:1
31 LL | unsafe impl Send for dyn Object + Marker2 {} //~ ERROR E0321
32 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait with a default impl for non-struct/enum type
34 error: aborting due to 5 previous errors
36 Some errors occurred: E0117, E0321, E0371.
37 For more information about an error, try `rustc --explain E0117`.