Fix an egregious strictness analyser bug (Trac #4924)

[ghc-hetmet.git] / compiler / cmm / ZipDataflow.hs

diff --git a/compiler/cmm/ZipDataflow.hs b/compiler/cmm/ZipDataflow.hs
index 388d99c..4355775 100644 (file)
--- a/compiler/cmm/ZipDataflow.hs
+++ b/compiler/cmm/ZipDataflow.hs
@@ -1,6 +1,5 @@
-{-# LANGUAGE MultiParamTypeClasses, ScopedTypeVariables #-}
-{-# OPTIONS -fglasgow-exts #-}
--- -fglagow-exts for kind signatures
+{-# LANGUAGE MultiParamTypeClasses, ScopedTypeVariables, KindSignatures,
+             FlexibleContexts #-}
 
 module ZipDataflow
     ( DebugNodes(), RewritingDepth(..), LastOutFacts(..)