src/test/ui/derives/derives-span-Eq-enum.stderr

   1 error[E0277]: the trait bound `Error: Eq` is not satisfied
   2   --> $DIR/derives-span-Eq-enum.rs:9:6
   3    |
   4 LL | #[derive(Eq,PartialEq)]
   5    |          -- in this derive macro expansion
   6 ...
   7 LL |      Error
   8    |      ^^^^^ the trait `Eq` is not implemented for `Error`
   9    |
  10 note: required by a bound in `AssertParamIsEq`
  11   --> $SRC_DIR/core/src/cmp.rs:LL:COL
  12    |
  13 LL | pub struct AssertParamIsEq<T: Eq + ?Sized> {
  14    |                               ^^ required by this bound in `AssertParamIsEq`
  15    = note: this error originates in the derive macro `Eq` (in Nightly builds, run with -Z macro-backtrace for more info)
  16 help: consider annotating `Error` with `#[derive(Eq)]`
  17    |
  18 LL | #[derive(Eq)]
  19    |
  20
  21 error: aborting due to previous error
  22
  23 For more information about this error, try `rustc --explain E0277`.