src/test/ui/wf/wf-trait-default-fn-ret.stderr

   1 error[E0277]: the trait bound `Self: Eq` is not satisfied
   2   --> $DIR/wf-trait-default-fn-ret.rs:11:22
   3    |
   4 LL | struct Bar<T:Eq+?Sized> { value: Box<T> }
   5    |              -- required by this bound in `Bar`
   6 ...
   7 LL |     fn bar(&self) -> Bar<Self> {
   8    |                      ^^^^^^^^^ the trait `Eq` is not implemented for `Self`
   9    |
  10 help: consider further restricting `Self`
  11    |
  12 LL |     fn bar(&self) -> Bar<Self> where Self: Eq {
  13    |                                ^^^^^^^^^^^^^^
  14
  15 error: aborting due to previous error
  16
  17 For more information about this error, try `rustc --explain E0277`.