| error[E0277]: can't compare `Error` with `Error` |
| --> $DIR/derives-span-PartialOrd-struct.rs:8:5 |
| LL | #[derive(PartialOrd,PartialEq)] |
| | ---------- in this derive macro expansion |
| | ^^^^^^^^ no implementation for `Error < Error` and `Error > Error` |
| = help: the trait `PartialOrd` is not implemented for `Error` |
| note: required by `std::cmp::PartialOrd::partial_cmp` |
| --> $SRC_DIR/core/src/cmp.rs:LL:COL |
| LL | fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| = note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info) |
| error: aborting due to previous error |
| For more information about this error, try `rustc --explain E0277`. |