X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fcmm%2FZipDataflow0.hs;h=7503d45104a3fb495c577cb605d4204359c6275b;hb=0c6b69eada9cb7a6302f98f4de70cc71d3544c44;hp=3a3b0a8b758742f88694d8d2c6476dd72927ec0e;hpb=fee569a69a4ce8c8d05b8a1fb8069d804dbd2b9c;p=ghc-hetmet.git

diff --git a/compiler/cmm/ZipDataflow0.hs b/compiler/cmm/ZipDataflow0.hs
index 3a3b0a8..7503d45 100644
--- a/compiler/cmm/ZipDataflow0.hs
+++ b/compiler/cmm/ZipDataflow0.hs
@@ -244,7 +244,7 @@ fold_edge_facts_with_nodes_b :: LastNode l
 -- fixed point iteratively starting from somewhere other than bottom
 -- (as in the reachability analysis done for proc points).
 
-class (Outputable m, Outputable l, LastNode l, Outputable (LGraph m l)) => DebugNodes m l
+class (Outputable m, Outputable l, LastNode l) => DebugNodes m l
 
 refine_f_anal :: (DebugNodes m l, LastNode l, Outputable a) =>
         FAnalysis m l a -> LGraph m l -> DFA a () -> DFA a ()