src/test/ui/derives/derives-span-PartialOrd-tuple-struct.stderr

   1 error[E0277]: can't compare `Error` with `Error`
   2   --> $DIR/derives-span-PartialOrd-tuple-struct.rs:8:5
   3    |
   4 LL | #[derive(PartialOrd,PartialEq)]
   5    |          ---------- in this derive macro expansion
   6 LL | struct Struct(
   7 LL |     Error
   8    |     ^^^^^ no implementation for `Error < Error` and `Error > Error`
   9    |
  10    = help: the trait `PartialOrd` is not implemented for `Error`
  11 note: required by `std::cmp::PartialOrd::partial_cmp`
  12   --> $SRC_DIR/core/src/cmp.rs:LL:COL
  13    |
  14 LL |     fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>;
  15    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  16    = note: this error originates in the derive macro `PartialOrd` (in Nightly builds, run with -Z macro-backtrace for more info)
  17
  18 error: aborting due to previous error
  19
  20 For more information about this error, try `rustc --explain E0277`.