error[E07003]: invalid operation, could create dangling a reference ┌─ tests/move_check/borrows/mutate_full_invalid.move:13:9 │ 12 │ let f = x; │ - It is still being mutably borrowed by this reference 13 │ *x = 0; │ ^^^^^^ Invalid mutation of reference. error[E07003]: invalid operation, could create dangling a reference ┌─ tests/move_check/borrows/mutate_full_invalid.move:18:9 │ 17 │ let f = freeze(x); │ --------- It is still being borrowed by this reference 18 │ *x = 0; │ ^^^^^^ Invalid mutation of reference. error[E07003]: invalid operation, could create dangling a reference ┌─ tests/move_check/borrows/mutate_full_invalid.move:23:9 │ 22 │ let f = id(x); │ ----- It is still being borrowed by this reference 23 │ *x = 0; │ ^^^^^^ Invalid mutation of reference. error[E07003]: invalid operation, could create dangling a reference ┌─ tests/move_check/borrows/mutate_full_invalid.move:28:9 │ 27 │ let f = id_mut(x); │ --------- It is still being mutably borrowed by this reference 28 │ *x = 0; │ ^^^^^^ Invalid mutation of reference.