2 tc078.hs:7: Warning: no explicit method nor default method for `=='
3 in an instance declaration for `Eq'
4 ghc: module version changed to 1; reason: no old .hi file
5 _interface_ ShouldFail 1
7 Addr ArrBase Foreign IO PrelNum
9 PrelBase 1 :: $d15 1 $d16 1 $d2 1 $d33 1 $d35 1 $d38 1 $d40 1 $d42 1 $d46 1 $d47 1 $d50 1 $d52 1 $d7 1 $d8 1 $m/= 1 $m< 1 $m<= 1 $m> 1 $m>= 1 $mcompare 1 $mmax 1 $mmin 1 Eq 1 Eval 1 Ord 1 Ordering 1;
10 PrelNum 1 :: $d17 1 $d18 1;
12 ShouldFail Bar(MkBar);
14 instance _forall_ [a] {PrelBase.Ord a} => {PrelBase.Ord (Bar a)} = $d1;
15 instance _forall_ [a] {PrelBase.Eq a} => {PrelBase.Eq (Bar a)} = $d2;
16 instance _forall_ [a] => {PrelBase.Eval (Bar a)} = $d3;
18 1 $d1 _:_ _forall_ [a] {PrelBase.Ord a, PrelBase.Eq (Bar a)} => {PrelBase.Ord (Bar a)} ;;
19 1 $d2 _:_ _forall_ [a] {PrelBase.Eq a} => {PrelBase.Eq (Bar a)} ;;
20 1 $d3 _:_ _forall_ [a] => {PrelBase.Eval (Bar a)} ;;
21 1 data Bar a = MkBar PrelBase.Int a ;