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-rw-r--r--compiler/utils/UniqFM.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/utils/UniqFM.hs b/compiler/utils/UniqFM.hs
index 49ceb89d90..8214f1704b 100644
--- a/compiler/utils/UniqFM.hs
+++ b/compiler/utils/UniqFM.hs
@@ -233,7 +233,7 @@ plusUFMList = foldl' plusUFM emptyUFM
minusUFM :: UniqFM elt1 -> UniqFM elt2 -> UniqFM elt1
minusUFM (UFM x) (UFM y) = UFM (M.difference x y)
-intersectUFM :: UniqFM elt -> UniqFM elt -> UniqFM elt
+intersectUFM :: UniqFM elt1 -> UniqFM elt2 -> UniqFM elt1
intersectUFM (UFM x) (UFM y) = UFM (M.intersection x y)
intersectUFM_C