diff options
Diffstat (limited to 'compiler/GHC/Tc/Utils/TcMType.hs')
| -rw-r--r-- | compiler/GHC/Tc/Utils/TcMType.hs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/compiler/GHC/Tc/Utils/TcMType.hs b/compiler/GHC/Tc/Utils/TcMType.hs index a3cda06cac..b6f5065997 100644 --- a/compiler/GHC/Tc/Utils/TcMType.hs +++ b/compiler/GHC/Tc/Utils/TcMType.hs @@ -23,6 +23,7 @@ module GHC.Tc.Utils.TcMType ( newFlexiTyVarTy, -- Kind -> TcM TcType newFlexiTyVarTys, -- Int -> Kind -> TcM [TcType] newOpenFlexiTyVar, newOpenFlexiTyVarTy, newOpenTypeKind, + newOpenBoxedTypeKind, newMetaKindVar, newMetaKindVars, newMetaTyVarTyAtLevel, newAnonMetaTyVar, cloneMetaTyVar, newCycleBreakerTyVar, @@ -1075,6 +1076,12 @@ newOpenFlexiTyVar = do { kind <- newOpenTypeKind ; newFlexiTyVar kind } +newOpenBoxedTypeKind :: TcM TcKind +newOpenBoxedTypeKind + = do { lev <- newFlexiTyVarTy (mkTyConTy levityTyCon) + ; let rr = mkTyConApp boxedRepDataConTyCon [lev] + ; return (tYPE rr) } + newMetaTyVars :: [TyVar] -> TcM (TCvSubst, [TcTyVar]) -- Instantiate with META type variables -- Note that this works for a sequence of kind, type, and coercion variables |