Fix --coverage on GHC 8.0 #2424
Fix --coverage on GHC 8.0 #2424

AndreasPK/stack,martin-kolinek/stack,martin-kolinek/stack,deech/stack,MichielDerhaeg/stack,mrkkrp/stack,Blaisorblade/stack,AndrewRademacher/stack,AndrewRademacher/stack,anton-dessiatov/stack,deech/stack,mrkkrp/stack,juhp/stack,Fuuzetsu/stack,Fuuzetsu/stack,Blaisorblade/stack,anton-dessiatov/stack,juhp/stack,AndreasPK/stack,MichielDerhaeg/stack