| error[E0277]: the trait bound `dyn Foo<(char,), Output = ()>: Eq<dyn Foo<(), Output = ()>>` is not satisfied |
| --> $DIR/unboxed-closure-sugar-equiv.rs:44:11 |
| | |
| LL | dyn Foo(char) >(); |
| | ^^^^^^^^^^^^^ the trait `Eq<dyn Foo<(), Output = ()>>` is not implemented for `dyn Foo<(char,), Output = ()>` |
| | |
| note: required by a bound in `eq` |
| --> $DIR/unboxed-closure-sugar-equiv.rs:16:28 |
| | |
| LL | fn eq<A: ?Sized,B: ?Sized +Eq<A>>() { } |
| | ^^^^^ required by this bound in `eq` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
