1 error[E0277]: the trait bound `T: Trait` is not satisfied
2 --> $DIR/underconstrained_generic.rs:22:5
5 | ^^ the trait `Trait` is not implemented for `T`
7 note: required for `()` to implement `ProofForConversion<T>`
8 --> $DIR/underconstrained_generic.rs:13:16
10 LL | impl<X: Trait> ProofForConversion<X> for () {
11 | ----- ^^^^^^^^^^^^^^^^^^^^^ ^^
13 | unsatisfied trait bound introduced here
14 help: consider restricting type parameter `T`
16 LL | type Converter<T: Trait> = impl ProofForConversion<T>;
19 error: aborting due to previous error
21 For more information about this error, try `rustc --explain E0277`.