| error[E0046]: not all trait items implemented, missing: `partial_cmp` | |
| --> $DIR/issue-3344.rs:3:1 | |
| | | |
| LL | impl PartialOrd for Thing { | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing `partial_cmp` in implementation | |
| | | |
| = help: implement the missing item: `fn partial_cmp(&self, _: &Rhs) -> std::option::Option<std::cmp::Ordering> { todo!() }` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0046`. |