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

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2018-08-08 14:28:26 +02:00
error[E0277]: the trait bound `Self: std::cmp::Eq` is not satisfied
--> $DIR/wf-trait-fn-ret.rs:20:5
|
LL | fn bar(&self) -> &Bar<Self>;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `std::cmp::Eq` is not implemented for `Self`
|
= help: consider adding a `where Self: std::cmp::Eq` bound
note: required by `Bar`
--> $DIR/wf-trait-fn-ret.rs:17:1
|
LL | struct Bar<T:Eq+?Sized> { value: Box<T> }
| ^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0277`.