warning: the feature `non_lifetime_binders` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/universe-error1.rs:1:12 | LL | #![feature(non_lifetime_binders)] | ^^^^^^^^^^^^^^^^^^^^ | = note: see issue #108185 for more information = note: `#[warn(incomplete_features)]` on by default error[E0277]: the trait bound `T: Other<_>` is not satisfied --> $DIR/universe-error1.rs:14:11 | LL | foo::<_>(); | ^ the trait `Other<_>` is not implemented for `T` | note: required by a bound in `foo` --> $DIR/universe-error1.rs:11:15 | LL | fn foo() | --- required by a bound in this function LL | where LL | for T: Other {} | ^^^^^^^^ required by this bound in `foo` error: aborting due to 1 previous error; 1 warning emitted For more information about this error, try `rustc --explain E0277`.