| error[E0277]: can't compare `i32` with `Foo` | |
| --> $DIR/self-referential-2.rs:6:13 | |
| | | |
| LL | fn bar() -> Bar { | |
| | ^^^ no implementation for `i32 == Foo` | |
| LL | 42_i32 | |
| | ------ return type was inferred to be `i32` here | |
| | | |
| = help: the trait `PartialEq<Foo>` is not implemented for `i32` | |
| = help: the trait `PartialEq` is implemented for `i32` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0277`. |