src/test/ui/wf/wf-trait-default-fn-where-clause.stderr

error[E0277]: the trait bound `Self: Eq` is not satisfied
  --> $DIR/wf-trait-default-fn-where-clause.rs:11:31
   |
LL | trait Bar<T:Eq+?Sized> { }
   |             -- required by this bound in `Bar`
...
LL |     fn bar<A>(&self) where A: Bar<Self> {
   |                               ^^^^^^^^^ the trait `Eq` is not implemented for `Self`
   |
help: consider further restricting `Self`
   |
LL |     fn bar<A>(&self) where A: Bar<Self>, Self: Eq {
   |                                        ^^^^^^^^^^

error: aborting due to previous error

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