1 error: the `function` method cannot be invoked on `&dyn MutTrait`
2 --> $DIR/mutability-mismatch.rs:26:33
4 LL | (&MutType as &dyn MutTrait).function();
7 = help: you need `&mut dyn MutTrait` instead of `&dyn MutTrait`
9 error: the `function` method cannot be invoked on `&mut dyn Trait`
10 --> $DIR/mutability-mismatch.rs:29:35
12 LL | (&mut Type as &mut dyn Trait).function();
15 = help: you need `&dyn Trait` instead of `&mut dyn Trait`
17 error: aborting due to 2 previous errors