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-rw-r--r--compiler/GHC/Hs/Pat.hs-boot4
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/GHC/Hs/Pat.hs-boot b/compiler/GHC/Hs/Pat.hs-boot
index be8bcdf72f..f128e6d4ea 100644
--- a/compiler/GHC/Hs/Pat.hs-boot
+++ b/compiler/GHC/Hs/Pat.hs-boot
@@ -12,4 +12,6 @@ import GHC.Hs.Extension ( OutputableBndrId, GhcPass )
import Language.Haskell.Syntax.Pat
-instance OutputableBndrId p => Outputable (Pat (GhcPass p))
+instance (OutputableBndrId p) => Outputable (Pat (GhcPass p))
+
+pprLPat :: (OutputableBndrId p) => LPat (GhcPass p) -> SDoc