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authorBen Gamari <ben@smart-cactus.org>2017-11-07 11:50:36 -0500
committerBen Gamari <ben@smart-cactus.org>2017-11-07 13:13:16 -0500
commit93b4820607aed1ab633e836084c5e39f5e631f87 (patch)
treecd1b51c1ff088e9ff25747875bd12e963ae1ec40 /compiler/hsSyn/PlaceHolder.hs
parentc1bc923b08860101d0b74795ff42f6022c7fec0b (diff)
downloadhaskell-93b4820607aed1ab633e836084c5e39f5e631f87.tar.gz
Revert "WIP on combining Step 1 and 3 of Trees That Grow"
This reverts commit 0ff152c9e633accca48815e26e59d1af1fe44ceb. Sadly this broke when bootstrapping with 8.0.2 due to #14396. Reverts haddock submodule.
Diffstat (limited to 'compiler/hsSyn/PlaceHolder.hs')
-rw-r--r--compiler/hsSyn/PlaceHolder.hs9
1 files changed, 3 insertions, 6 deletions
diff --git a/compiler/hsSyn/PlaceHolder.hs b/compiler/hsSyn/PlaceHolder.hs
index 55778d9adf..0b4711a364 100644
--- a/compiler/hsSyn/PlaceHolder.hs
+++ b/compiler/hsSyn/PlaceHolder.hs
@@ -6,10 +6,10 @@
module PlaceHolder where
-import GhcPrelude ( Eq(..), Ord(..) )
+import GhcPrelude ()
import Type ( Type )
-import Outputable hiding ( (<>) )
+import Outputable
import Name
import NameSet
import RdrName
@@ -31,10 +31,7 @@ import Data.Data hiding ( Fixity )
-- | used as place holder in PostTc and PostRn values
data PlaceHolder = PlaceHolder
- deriving (Data,Eq,Ord)
-
-instance Outputable PlaceHolder where
- ppr _ = text "PlaceHolder"
+ deriving (Data)
placeHolderKind :: PlaceHolder
placeHolderKind = PlaceHolder