| error[E0308]: mismatched types |
| --> $DIR/regions-lifetime-bounds-on-fns.rs:20:43 |
| | |
| LL | let _: fn(&mut &isize, &mut &isize) = a; |
| | ---------------------------- ^ expected concrete lifetime, found bound lifetime parameter |
| | | |
| | expected due to this |
| | |
| = note: expected fn pointer `for<'r, 's, 't0, 't1> fn(&'r mut &'s isize, &'t0 mut &'t1 isize)` |
| found fn item `for<'r, 's> fn(&'r mut &isize, &'s mut &isize) {a::<'_, '_>}` |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0308`. |