rust/tests/ui/derives/derives-span-PartialEq-enum.stderr

error[E0369]: binary operation `==` cannot be applied to type `&Error`
  --> $DIR/derives-span-PartialEq-enum.rs:9:6
   |
LL | #[derive(PartialEq)]
   |          --------- in this derive macro expansion
...
LL |      Error
   |      ^^^^^
   |
note: an implementation of `PartialEq` might be missing for `Error`
  --> $DIR/derives-span-PartialEq-enum.rs:4:1
   |
LL | struct Error;
   | ^^^^^^^^^^^^ must implement `PartialEq`
   = note: this error originates in the derive macro `PartialEq` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider annotating `Error` with `#[derive(PartialEq)]`
   |
LL + #[derive(PartialEq)]
LL | struct Error;
   |

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0369`.