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-rw-r--r--compiler/GHC/Data/IOEnv.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/GHC/Data/IOEnv.hs b/compiler/GHC/Data/IOEnv.hs
index 29cd831ecb..33cd0ed61e 100644
--- a/compiler/GHC/Data/IOEnv.hs
+++ b/compiler/GHC/Data/IOEnv.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE CPP #-}
+
{-# LANGUAGE DerivingVia #-}
{-# LANGUAGE PatternSynonyms #-}
--