src/test/ui/specialization/deafult-associated-type-bound-1.stderr

   1 warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
   2   --> $DIR/deafult-associated-type-bound-1.rs:4:12
   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
  10 error[E0277]: the trait bound `str: Clone` is not satisfied
  11   --> $DIR/deafult-associated-type-bound-1.rs:18:5
  12    |
  13 LL |     type U: Clone;
  14    |     -------------- required by `X::U`
  15 ...
  16 LL |     default type U = str;
  17    |     ^^^^^^^^^^^^^^^^^^^^^ the trait `Clone` is not implemented for `str`
  18
  19 error: aborting due to previous error; 1 warning emitted
  20
  21 For more information about this error, try `rustc --explain E0277`.