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error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
--> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:14:1
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LL | impl DefaultedTrait for (A,) { }
| ^^^^^^^^^^^^^^^^^^^^^^^^----
| | |
| | this is not defined in the current crate because tuples are always foreign
| impl doesn't use only types from inside the current 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/typeck-default-trait-impl-cross-crate-coherence.rs:17:1
|
LL | impl !DefaultedTrait for (B,) { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^----
| | |
| | this is not defined in the current crate because tuples are always foreign
| 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 `DefaultedTrait`, can only be implemented for a struct/enum type defined in the current crate
--> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:21:1
|
LL | impl DefaultedTrait for Box<C> { }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't implement cross-crate trait for type in another crate
error[E0117]: only traits defined in the current crate can be implemented for types defined outside of the crate
--> $DIR/typeck-default-trait-impl-cross-crate-coherence.rs:22:1
|
LL | impl DefaultedTrait for lib::Something<C> { }
| ^^^^^^^^^^^^^^^^^^^^^^^^-----------------
| | |
| | `Something` 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: aborting due to 4 previous errors
Some errors have detailed explanations: E0117, E0321.
For more information about an error, try `rustc --explain E0117`.
|
