error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` --> $DIR/issue-76168-hr-outlives-3.rs:6:1 | LL | / async fn wrapper(f: F) LL | | LL | | LL | | LL | | where LL | | F:, LL | | for<'a> >::Output: Future + 'a, | |______________________________________________________________________________^ expected an `FnOnce(&'a mut i32)` closure, found `i32` | = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` --> $DIR/issue-76168-hr-outlives-3.rs:6:10 | LL | async fn wrapper(f: F) | ^^^^^^^ expected an `FnOnce(&'a mut i32)` closure, found `i32` | = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` --> $DIR/issue-76168-hr-outlives-3.rs:13:1 | LL | / { LL | | LL | | let mut i = 41; LL | | &mut i; LL | | } | |_^ expected an `FnOnce(&'a mut i32)` closure, found `i32` | = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` error[E0277]: expected a `FnOnce(&'a mut i32)` closure, found `i32` --> $DIR/issue-76168-hr-outlives-3.rs:6:1 | LL | / async fn wrapper(f: F) LL | | LL | | LL | | LL | | where LL | | F:, LL | | for<'a> >::Output: Future + 'a, | |______________________________________________________________________________^ expected an `FnOnce(&'a mut i32)` closure, found `i32` | = help: the trait `for<'a> FnOnce<(&'a mut i32,)>` is not implemented for `i32` error: aborting due to 4 previous errors For more information about this error, try `rustc --explain E0277`.