@Binds Validation

• @Binds methods can only be present within a @Module or @ProducerModule

• @Binds methods may not have type parameters

• @Binds methods cannot be private

• @Binds methods needs to be abstract

• @Binds methods may only throw unchecked exceptions

• @Binds methods cannot use more than one @Scope

• @Binds methods may not use more than one @Qualifier

• @Binds methods must return a value (not void)

• @Binds methods must not return framework types

• @Binds methods' parameter type must be assignable to the return type (For this case ensure MultiBinding use case, where the parameter won't be a child of parent, like Car and <Set<Vehicle>>)

• @Binds methods must have exactly one parameter, whose type is assignable to the return type