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