error: lifetime may not live long enough | |
--> $DIR/regions-reborrow-from-shorter-mut-ref.rs:6:5 | |
| | |
LL | fn copy_borrowed_ptr<'a, 'b>(p: &'a mut &'b mut isize) -> &'b mut isize { | |
| -- -- lifetime `'b` defined here | |
| | | |
| lifetime `'a` defined here | |
LL | &mut **p | |
| ^^^^^^^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` | |
error: aborting due to previous error | |