X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Futils%2FLazyUniqFM.lhs;h=55b438f62d9a83684c1b269d99472d5c99e55123;hb=0f5e104c36b1dc3d8deeec5fef3d65e7b3a1b5ad;hp=d8132e3cd5b11887a1efc0f20ef50347c2df7128;hpb=68bc57c179fe4f1d739a435766bced7236b36261;p=ghc-hetmet.git

diff --git a/compiler/utils/LazyUniqFM.lhs b/compiler/utils/LazyUniqFM.lhs
index d8132e3..55b438f 100644
--- a/compiler/utils/LazyUniqFM.lhs
+++ b/compiler/utils/LazyUniqFM.lhs
@@ -11,7 +11,8 @@ Basically, the things need to be in class @Uniquable@, and we use the
 @getUnique@ method to grab their @Uniques@.
 
 \begin{code}
-{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror -fallow-undecidable-instances #-}
+{-# OPTIONS -Wall -fno-warn-name-shadowing -Werror #-}
+{-# LANGUAGE UndecidableInstances #-}
 module LazyUniqFM (
 	UniqFM,   	-- abstract type