1 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
2 --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:14:1
4 LL | impl DefaultedTrait for (A,) { }
5 | ^^^^^^^^^^^^^^^^^^^^^^^^----
7 | | this is not defined in the current crate because tuples are always foreign
8 | impl doesn't use only types from inside the current crate
10 = note: define and implement a trait or new type instead
12 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
13 --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:17:1
15 LL | impl !DefaultedTrait for (B,) { }
16 | ^^^^^^^^^^^^^^^^^^^^^^^^^----
18 | | this is not defined in the current crate because tuples are always foreign
19 | impl doesn't use only types from inside the current crate
21 = note: define and implement a trait or new type instead
23 error[E0321]: cross-crate traits with a default impl, like `DefaultedTrait`, can only be implemented for a struct/enum type defined in the current crate
24 --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:21:1
26 LL | impl DefaultedTrait for Box<C> { }
27 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait for type in another crate
29 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
30 --> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:22:1
32 LL | impl DefaultedTrait for lib::Something<C> { }
33 | ^^^^^^^^^^^^^^^^^^^^^^^^-----------------
35 | | `Something` is not defined in the current crate
36 | impl doesn't use only types from inside the current crate
38 = note: define and implement a trait or new type instead
40 error: aborting due to 4 previous errors
42 Some errors have detailed explanations: E0117, E0321.
43 For more information about an error, try `rustc --explain E0117`.