| error[E0277]: can't compare `i32` with `Foo` |
| --> $DIR/self-referential-2.rs:11:13 |
| | |
| 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` |
| but trait `PartialEq<i32>` is implemented for it |
| --> $SRC_DIR/core/src/cmp.rs:LL:COL |
| ::: $SRC_DIR/core/src/cmp.rs:LL:COL |
| | |
| = note: in this macro invocation |
| = note: this error originates in the macro `partial_eq_impl` (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |