error[E0277]: can't compare `&T` with `T` --> $DIR/partialeq_help.rs:2:7 | LL | a == b; | ^^ no implementation for `&T == T` | = help: the trait `PartialEq` is not implemented for `&T` help: consider introducing a `where` clause, but there might be an alternative better way to express this requirement | LL | fn foo(a: &T, b: T) where &T: PartialEq { | ++++++++++++++++++++++ error[E0277]: can't compare `&T` with `T` --> $DIR/partialeq_help.rs:6:7 | LL | a == b; | ^^ no implementation for `&T == T` | = help: the trait `PartialEq` is not implemented for `&T` help: consider extending the `where` clause, but there might be an alternative better way to express this requirement | LL | fn foo2(a: &T, b: T) where &T: PartialEq { | ++++++++++++++++ error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0277`.