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error[E0053]: method `bar` has an incompatible type for trait
--> $DIR/issue-13033.rs:8:30
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LL | fn bar(&mut self, other: &dyn Foo) {}
| ^^^^^^^^
| |
| types differ in mutability
| help: change the parameter type to match the trait: `&mut dyn Foo`
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note: type in trait
--> $DIR/issue-13033.rs:2:30
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LL | fn bar(&mut self, other: &mut dyn Foo);
| ^^^^^^^^^^^^
= note: expected signature `fn(&mut Baz, &mut dyn Foo)`
found signature `fn(&mut Baz, &dyn Foo)`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0053`.
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