| error[E0120]: the Drop trait may only be implemented on structures |
| --> $DIR/drop-on-non-struct.rs:1:19 |
| | |
| LL | impl<'a> Drop for &'a mut isize { |
| | ^^^^^^^^^^^^^ implementing Drop requires a struct |
| |
| error[E0117]: only traits defined in the current crate can be implemented for arbitrary types |
| --> $DIR/drop-on-non-struct.rs:1:1 |
| | |
| LL | impl<'a> Drop for &'a mut isize { |
| | ^^^^^^^^^^^^^^^^^^------------- |
| | | | |
| | | `isize` is not defined in the current crate |
| | impl doesn't use only types from inside the current crate |
| | |
| = note: define and implement a trait or new type instead |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0117, E0120. |
| For more information about an error, try `rustc --explain E0117`. |
