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-rw-r--r--compiler/basicTypes/Demand.lhs3
1 files changed, 0 insertions, 3 deletions
diff --git a/compiler/basicTypes/Demand.lhs b/compiler/basicTypes/Demand.lhs
index c4143edd45..bd3638a093 100644
--- a/compiler/basicTypes/Demand.lhs
+++ b/compiler/basicTypes/Demand.lhs
@@ -305,9 +305,6 @@ newtype StrictSig = StrictSig DmdType
instance Outputable StrictSig where
ppr (StrictSig ty) = ppr ty
-instance Show StrictSig where
- show (StrictSig ty) = showSDoc (ppr ty)
-
mkStrictSig :: DmdType -> StrictSig
mkStrictSig dmd_ty = StrictSig dmd_ty