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 | |
| | |
= note: expected type `for<'r, 's, 't0, 't1> fn(&'r mut &'s isize, &'t0 mut &'t1 isize)` | |
found type `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`. |