error[E0277]: can't compare `&i32` with `Bar<'b, 'a>`
  --> $DIR/self-referential.rs:6:5
   |
LL |     i
   |     ^ no implementation for `&i32 == Bar<'b, 'a>`
   |
   = help: the trait `PartialEq<Bar<'b, 'a>>` is not implemented for `&i32`

error[E0277]: can't compare `&i32` with `(i32, &i32)`
  --> $DIR/self-referential.rs:12:10
   |
LL |     (42, i)
   |          ^ no implementation for `&i32 == (i32, &i32)`
   |
   = help: the trait `PartialEq<(i32, &i32)>` is not implemented for `&i32`

error[E0277]: can't compare `&i32` with `(i32, Moo<'b, 'a>::{opaque#0})`
  --> $DIR/self-referential.rs:18:10
   |
LL |     (42, i)
   |          ^ no implementation for `&i32 == (i32, Moo<'b, 'a>::{opaque#0})`
   |
   = help: the trait `PartialEq<(i32, Moo<'b, 'a>::{opaque#0})>` is not implemented for `&i32`

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0277`.