1 error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level
2 --> $DIR/E0657.rs:10:31
4 LL | -> Box<for<'a> Id<impl Lt<'a>>>
7 error[E0657]: `impl Trait` can only capture lifetimes bound at the fn or impl level
8 --> $DIR/E0657.rs:19:35
10 LL | -> Box<for<'a> Id<impl Lt<'a>>>
13 error: aborting due to 2 previous errors
15 For more information about this error, try `rustc --explain E0657`.