1 error[E0277]: the trait bound `A<{_: usize}>: Bar<{_: usize}>` is not satisfied
2 --> $DIR/unused-substs-1.rs:12:13
4 LL | / struct A<const N: usize>
7 | |_________________- required by `A`
10 | ^ the trait `Bar<{_: usize}>` is not implemented for `A<{_: usize}>`
12 = help: the following implementations were found:
13 <A<7_usize> as Bar<N>>
15 error: aborting due to previous error
17 For more information about this error, try `rustc --explain E0277`.