| error[E0117]: only traits defined in the current crate can be implemented for primitive types |
| --> $DIR/E0117.rs:1:1 |
| | |
| LL | impl Drop for u32 {} |
| | ^^^^^^^^^^^^^^--- |
| | | |
| | `u32` is not defined in the current crate |
| | |
| = note: impl doesn't have any local type before any uncovered type parameters |
| = note: for more information see https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules |
| = note: define and implement a trait or new type instead |
| |
| error[E0120]: the `Drop` trait may only be implemented for local structs, enums, and unions |
| --> $DIR/E0117.rs:1:15 |
| | |
| LL | impl Drop for u32 {} |
| | ^^^ must be a struct, enum, or union in the current crate |
| |
| error: aborting due to 2 previous errors |
| |
| Some errors have detailed explanations: E0117, E0120. |
| For more information about an error, try `rustc --explain E0117`. |