1 #[derive(PartialEq)] struct Comparable;
2 #[derive(PartialEq, PartialOrd)] struct Nope(Comparable);
3 //~^ ERROR can't compare `Comparable`
4 //~| ERROR can't compare `Comparable`
5 //~| ERROR can't compare `Comparable`
6 //~| ERROR can't compare `Comparable`
7 //~| ERROR can't compare `Comparable`