ghc: module version changed to 1; reason: no old .hi file __export ShouldFail Bar{MkBar}; instance __forall [a] {PrelBase.Eq a} => {PrelBase.Eq (Bar a)} = zdfEqBar; instance __forall [a] {PrelBase.Ord a} => {PrelBase.Ord (Bar a)} = zdfOrdBar; 1 data Bar a = MkBar PrelBase.Int a ; 1 zdfEqBar :: __forall [a] {PrelBase.Eq a} => {PrelBase.Eq (Bar a)} ; 1 zdfOrdBar :: __forall [a] {PrelBase.Ord a, PrelBase.Eq (Bar a)} => {PrelBase.Ord (Bar a)} ;