src/test/ui/specialization/specialization-overlap.stderr

   1 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/specialization-overlap.rs:1:12
   3    |
   4 LL | #![feature(specialization)]
   5    |            ^^^^^^^^^^^^^^
   6    |
   7    = note: `#[warn(incomplete_features)]` on by default
   8    = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
   9    = help: consider using `min_specialization` instead, which is more stable and complete
  10
  11 error[E0119]: conflicting implementations of trait `Foo` for type `std::vec::Vec<_>`:
  12   --> $DIR/specialization-overlap.rs:5:1
  13    |
  14 LL | impl<T: Clone> Foo for T {}
  15    | ------------------------ first implementation here
  16 LL | impl<T> Foo for Vec<T> {}
  17    | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `std::vec::Vec<_>`
  18
  19 error[E0119]: conflicting implementations of trait `Bar` for type `(u8, u8)`:
  20   --> $DIR/specialization-overlap.rs:9:1
  21    |
  22 LL | impl<T> Bar for (T, u8) {}
  23    | ----------------------- first implementation here
  24 LL | impl<T> Bar for (u8, T) {}
  25    | ^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `(u8, u8)`
  26
  27 error[E0119]: conflicting implementations of trait `Baz<u8>` for type `u8`:
  28   --> $DIR/specialization-overlap.rs:13:1
  29    |
  30 LL | impl<T> Baz<T> for u8 {}
  31    | --------------------- first implementation here
  32 LL | impl<T> Baz<u8> for T {}
  33    | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `u8`
  34
  35 error[E0119]: conflicting implementations of trait `Qux`:
  36   --> $DIR/specialization-overlap.rs:17:1
  37    |
  38 LL | impl<T: Clone> Qux for T {}
  39    | ------------------------ first implementation here
  40 LL | impl<T: Eq> Qux for T {}
  41    | ^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
  42
  43 error: aborting due to 4 previous errors; 1 warning emitted
  44
  45 For more information about this error, try `rustc --explain E0119`.