| trait Foo { | |
| fn bar(&mut self, other: &mut Foo); | |
| } | |
| struct Baz; | |
| impl Foo for Baz { | |
| fn bar(&mut self, other: &Foo) {} | |
| //~^ ERROR method `bar` has an incompatible type for trait | |
| //~| expected type `fn(&mut Baz, &mut dyn Foo)` | |
| //~| found type `fn(&mut Baz, &dyn Foo)` | |
| } | |
| fn main() {} |