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Diffstat (limited to 'compiler/GHC/Tc/TyCl.hs')
| -rw-r--r-- | compiler/GHC/Tc/TyCl.hs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/GHC/Tc/TyCl.hs b/compiler/GHC/Tc/TyCl.hs index 9cd0b2a66c..9335eb1d58 100644 --- a/compiler/GHC/Tc/TyCl.hs +++ b/compiler/GHC/Tc/TyCl.hs @@ -1569,7 +1569,9 @@ kcTyClDecl (FamDecl _ (FamilyDecl { fdInfo = fd_info })) fam_tc kcConArgTys :: NewOrData -> Kind -> [HsScaled GhcRn (LHsType GhcRn)] -> TcM () kcConArgTys new_or_data res_kind arg_tys = do { let exp_kind = getArgExpKind new_or_data res_kind - ; mapM_ (flip tcCheckLHsType exp_kind . getBangType . hsScaledThing) arg_tys + ; forM_ arg_tys (\(HsScaled mult ty) -> do tcCheckLHsType (getBangType ty) exp_kind + tcMult mult) + -- See Note [Implementation of UnliftedNewtypes], STEP 2 } |