error[E0309]: the parameter type `T` may not live long enough --> $DIR/regions-implied-bounds-projection-gap-1.rs:16:5 | LL | wf::<&'x T>(); | ^^^^^^^^^^^ | = help: consider adding an explicit lifetime bound `T: 'x`... error: aborting due to previous error For more information about this error, try `rustc --explain E0309`.