ghc-lib-parser-0.20190402: compiler/hsSyn/HsPat.hs-boot
{-# LANGUAGE CPP, KindSignatures #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE UndecidableInstances #-} -- Note [Pass sensitive types]
-- in module PlaceHolder
{-# LANGUAGE ConstraintKinds #-}
{-# LANGUAGE RoleAnnotations #-}
{-# LANGUAGE TypeFamilies #-}
module HsPat where
import Outputable
import HsExtension ( OutputableBndrId, GhcPass )
type role Pat nominal
data Pat (i :: *)
type LPat i = Pat i
instance (p ~ GhcPass pass, OutputableBndrId p) => Outputable (Pat p)