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+error[E0277]: the trait bound `Self: Eq` is not satisfied
+ --> $DIR/wf-trait-fn-where-clause.rs:10:49
+ |
+LL | fn bar(&self) where Self: Sized, Bar<Self>: Copy;
+ | ^^^^ the trait `Eq` is not implemented for `Self`
+ |
+note: required by a bound in `Bar`
+ --> $DIR/wf-trait-fn-where-clause.rs:7:14
+ |
+LL | struct Bar<T:Eq+?Sized> { value: Box<T> }
+ | ^^ required by this bound in `Bar`
+help: consider further restricting `Self`
+ |
+LL | fn bar(&self) where Self: Sized, Bar<Self>: Copy, Self: Eq;
+ | ++++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0277`.