X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcHsType.lhs;h=2174be39206ccea4fd5d633d266b70984f6b8735;hp=65f16c56d2b38c0b05d8616865880b3464df1a37;hb=b2524b3960999fffdb3767900f58825903f6560f;hpb=18691d440f90a3dff4ef538091c886af505e5cf5

diff --git a/compiler/typecheck/TcHsType.lhs b/compiler/typecheck/TcHsType.lhs
index 65f16c5..2174be3 100644
--- a/compiler/typecheck/TcHsType.lhs
+++ b/compiler/typecheck/TcHsType.lhs
@@ -37,6 +37,7 @@ import TcMType
 import TcUnify
 import TcIface
 import TcType
+import TypeRep ( ecKind )
 import {- Kind parts of -} Type
 import Var
 import VarSet
@@ -364,6 +365,11 @@ kc_hs_type (HsPArrTy ty) = do
     ty' <- kcLiftedType ty
     return (HsPArrTy ty', liftedTypeKind)
 
+kc_hs_type (HsModalBoxType ecn ty) = do
+    kc_check_hs_type (HsTyVar ecn) (EK ecKind EkUnk)
+    ty' <- kcLiftedType ty
+    return (HsModalBoxType ecn ty', liftedTypeKind)
+
 kc_hs_type (HsKindSig ty k) = do
     ty' <- kc_check_lhs_type ty (EK k EkKindSig)
     return (HsKindSig ty' k, k)
@@ -585,6 +591,11 @@ ds_type (HsPArrTy ty) = do
     checkWiredInTyCon parrTyCon
     return (mkPArrTy tau_ty)
 
+ds_type (HsModalBoxType ecn ty) = do
+    tau_ty <- dsHsType ty
+    checkWiredInTyCon hetMetCodeTypeTyCon
+    return (mkHetMetCodeTypeTy (mkTyVar ecn ecKind) tau_ty)
+
 ds_type (HsTupleTy boxity tys) = do
     tau_tys <- dsHsTypes tys
     checkWiredInTyCon tycon