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error[E0277]: the trait bound `T: MyDisplay` is not satisfied
--> $DIR/issue-65774-1.rs:10:33
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LL | type MpuConfig: MyDisplay = T;
| ^ the trait `MyDisplay` is not implemented for `T`
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= help: the trait `MyDisplay` is implemented for `&'a mut T`
note: required by a bound in `MPU::MpuConfig`
--> $DIR/issue-65774-1.rs:10:21
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LL | type MpuConfig: MyDisplay = T;
| ^^^^^^^^^ required by this bound in `MPU::MpuConfig`
error[E0277]: the trait bound `T: MyDisplay` is not satisfied
--> $DIR/issue-65774-1.rs:44:76
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LL | let closure = |config: &mut <S as MPU>::MpuConfig| writer.my_write(&config);
| ^^^^^^^ the trait `MyDisplay` is not implemented for `T`
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= help: the trait `MyDisplay` is implemented for `&'a mut T`
note: required for `&mut T` to implement `MyDisplay`
--> $DIR/issue-65774-1.rs:5:24
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LL | impl<'a, T: MyDisplay> MyDisplay for &'a mut T { }
| ^^^^^^^^^ ^^^^^^^^^
= note: required for the cast from `&mut T` to the object type `dyn MyDisplay`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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