src/test/ui/coherence/coherence-impls-copy.stderr

   1 error[E0117]: only traits defined in the current crate can be implemented for primitive types
   2   --> $DIR/coherence-impls-copy.rs:5:1
   3    |
   4 LL | impl Copy for i32 {}
   5    | ^^^^^^^^^^^^^^---
   6    | |             |
   7    | |             `i32` is not defined in the current crate
   8    | impl doesn't use only types from inside the current crate
   9    |
  10    = note: define and implement a trait or new type instead
  11
  12 error[E0119]: conflicting implementations of trait `Copy` for type `&NotSync`
  13   --> $DIR/coherence-impls-copy.rs:28:1
  14    |
  15 LL | impl Copy for &'static NotSync {}
  16    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  17    |
  18    = note: conflicting implementation in crate `core`:
  19            - impl<T> Copy for &T
  20              where T: ?Sized;
  21
  22 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
  23   --> $DIR/coherence-impls-copy.rs:33:1
  24    |
  25 LL | impl Copy for &'static [NotSync] {}
  26    | ^^^^^^^^^^^^^^------------------
  27    | |             |
  28    | |             this is not defined in the current crate because slices are always foreign
  29    | impl doesn't use only types from inside the current crate
  30    |
  31    = note: define and implement a trait or new type instead
  32
  33 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
  34   --> $DIR/coherence-impls-copy.rs:25:1
  35    |
  36 LL | impl Copy for (MyType, MyType) {}
  37    | ^^^^^^^^^^^^^^----------------
  38    | |             |
  39    | |             this is not defined in the current crate because tuples are always foreign
  40    | impl doesn't use only types from inside the current crate
  41    |
  42    = note: define and implement a trait or new type instead
  43
  44 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
  45   --> $DIR/coherence-impls-copy.rs:30:1
  46    |
  47 LL | impl Copy for [MyType] {}
  48    | ^^^^^^^^^^^^^^--------
  49    | |             |
  50    | |             this is not defined in the current crate because slices are always foreign
  51    | impl doesn't use only types from inside the current crate
  52    |
  53    = note: define and implement a trait or new type instead
  54
  55 error[E0206]: the trait `Copy` may not be implemented for this type
  56   --> $DIR/coherence-impls-copy.rs:21:15
  57    |
  58 LL | impl Copy for &'static mut MyType {}
  59    |               ^^^^^^^^^^^^^^^^^^^ type is not a structure or enumeration
  60
  61 error[E0206]: the trait `Copy` may not be implemented for this type
  62   --> $DIR/coherence-impls-copy.rs:25:15
  63    |
  64 LL | impl Copy for (MyType, MyType) {}
  65    |               ^^^^^^^^^^^^^^^^ type is not a structure or enumeration
  66
  67 error[E0206]: the trait `Copy` may not be implemented for this type
  68   --> $DIR/coherence-impls-copy.rs:30:15
  69    |
  70 LL | impl Copy for [MyType] {}
  71    |               ^^^^^^^^ type is not a structure or enumeration
  72
  73 error: aborting due to 8 previous errors
  74
  75 Some errors have detailed explanations: E0117, E0119, E0206.
  76 For more information about an error, try `rustc --explain E0117`.