diff options
Diffstat (limited to 'compiler/hsSyn/PlaceHolder.hs')
| -rw-r--r-- | compiler/hsSyn/PlaceHolder.hs | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/compiler/hsSyn/PlaceHolder.hs b/compiler/hsSyn/PlaceHolder.hs index 9d99c9a3cb..244243a82f 100644 --- a/compiler/hsSyn/PlaceHolder.hs +++ b/compiler/hsSyn/PlaceHolder.hs @@ -6,15 +6,11 @@ module PlaceHolder where -import GhcPrelude ( Eq(..), Ord(..) ) - -import Outputable hiding ( (<>) ) import Name import NameSet import RdrName import Var -import Data.Data hiding ( Fixity ) {- @@ -28,26 +24,11 @@ import Data.Data hiding ( Fixity ) -- NB: These are intentionally open, allowing API consumers (like Haddock) -- to declare new instances --- | used as place holder in PostTc and PostRn values -data PlaceHolder = PlaceHolder - deriving (Data,Eq,Ord) - -instance Outputable PlaceHolder where - ppr _ = text "PlaceHolder" - -placeHolder :: PlaceHolder -placeHolder = PlaceHolder - -placeHolderType :: PlaceHolder -placeHolderType = PlaceHolder - -placeHolderNames :: PlaceHolder -placeHolderNames = PlaceHolder - placeHolderNamesTc :: NameSet placeHolderNamesTc = emptyNameSet {- +TODO:AZ: remove this, and check if we still need all the UndecidableInstances Note [Pass sensitive types] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |