error[E0206]: the trait `Copy` may not be implemented for this type --> $DIR/coherence-impls-copy.rs:29:15 | LL | impl Copy for &'static mut MyType {} | ^^^^^^^^^^^^^^^^^^^ type is not a structure or enumeration error[E0206]: the trait `Copy` may not be implemented for this type --> $DIR/coherence-impls-copy.rs:33:15 | LL | impl Copy for (MyType, MyType) {} | ^^^^^^^^^^^^^^^^ type is not a structure or enumeration error[E0206]: the trait `Copy` may not be implemented for this type --> $DIR/coherence-impls-copy.rs:37:15 | LL | impl Copy for &'static NotSync {} | ^^^^^^^^^^^^^^^^ type is not a structure or enumeration error[E0206]: the trait `Copy` may not be implemented for this type --> $DIR/coherence-impls-copy.rs:40:15 | LL | impl Copy for [MyType] {} | ^^^^^^^^ type is not a structure or enumeration error[E0206]: the trait `Copy` may not be implemented for this type --> $DIR/coherence-impls-copy.rs:44:15 | LL | impl Copy for &'static [NotSync] {} | ^^^^^^^^^^^^^^^^^^ type is not a structure or enumeration error[E0117]: only traits defined in the current crate can be implemented for arbitrary types --> $DIR/coherence-impls-copy.rs:33:1 | LL | impl Copy for (MyType, MyType) {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate | = note: the impl does not reference any types defined in this 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/coherence-impls-copy.rs:40:1 | LL | impl Copy for [MyType] {} | ^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate | = note: the impl does not reference any types defined in this 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/coherence-impls-copy.rs:44:1 | LL | impl Copy for &'static [NotSync] {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate | = note: the impl does not reference any types defined in this crate = note: define and implement a trait or new type instead error: aborting due to 8 previous errors Some errors occurred: E0117, E0206. For more information about an error, try `rustc --explain E0117`.