diff options
Diffstat (limited to 'compiler/GHC/Tc/Utils/TcMType.hs')
| -rw-r--r-- | compiler/GHC/Tc/Utils/TcMType.hs | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/compiler/GHC/Tc/Utils/TcMType.hs b/compiler/GHC/Tc/Utils/TcMType.hs index ed9ee9cc44..1e82be0f0e 100644 --- a/compiler/GHC/Tc/Utils/TcMType.hs +++ b/compiler/GHC/Tc/Utils/TcMType.hs @@ -137,7 +137,6 @@ import GHC.Types.Basic ( TypeOrKind(..) ) import Control.Monad import GHC.Data.Maybe -import Control.Arrow ( second ) import qualified Data.Semigroup as Semi {- @@ -2516,13 +2515,11 @@ zonkTidyOrigin env orig@(TypeEqOrigin { uo_actual = act ; (env2, exp') <- zonkTidyTcType env1 exp ; return ( env2, orig { uo_actual = act' , uo_expected = exp' }) } -zonkTidyOrigin env (KindEqOrigin ty1 m_ty2 orig t_or_k) - = do { (env1, ty1') <- zonkTidyTcType env ty1 - ; (env2, m_ty2') <- case m_ty2 of - Just ty2 -> second Just <$> zonkTidyTcType env1 ty2 - Nothing -> return (env1, Nothing) - ; (env3, orig') <- zonkTidyOrigin env2 orig - ; return (env3, KindEqOrigin ty1' m_ty2' orig' t_or_k) } +zonkTidyOrigin env (KindEqOrigin ty1 ty2 orig t_or_k) + = do { (env1, ty1') <- zonkTidyTcType env ty1 + ; (env2, ty2') <- zonkTidyTcType env1 ty2 + ; (env3, orig') <- zonkTidyOrigin env2 orig + ; return (env3, KindEqOrigin ty1' ty2' orig' t_or_k) } zonkTidyOrigin env (FunDepOrigin1 p1 o1 l1 p2 o2 l2) = do { (env1, p1') <- zonkTidyTcType env p1 ; (env2, p2') <- zonkTidyTcType env1 p2 |