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

warning: the feature `specialization` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/deafult-generic-associated-type-bound.rs:3:12
   |
LL | #![feature(specialization)]
   |            ^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default
   = note: see issue #31844 <https://github.com/rust-lang/rust/issues/31844> for more information
   = help: consider using `min_specialization` instead, which is more stable and complete

warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/deafult-generic-associated-type-bound.rs:4:12
   |
LL | #![feature(generic_associated_types)]
   |            ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = note: see issue #44265 <https://github.com/rust-lang/rust/issues/44265> for more information

error[E0277]: can't compare `T` with `T`
  --> $DIR/deafult-generic-associated-type-bound.rs:19:5
   |
LL |     type U<'a>: PartialEq<&'a Self> where Self: 'a;
   |                 ------------------- required by this bound in `X::U`
...
LL |     default type U<'a> = &'a T;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no implementation for `T == T`
   |
   = note: required because of the requirements on the impl of `PartialEq` for `&'a T`
help: consider further restricting this bound
   |
LL | impl<T: 'static + PartialEq> X for T {
   |                 ^^^^^^^^^^^

error: aborting due to previous error; 2 warnings emitted

For more information about this error, try `rustc --explain E0277`.