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Fix type signature to work without -XRelaxedPolyRec, and hence earlier GHCs
[ghc-hetmet.git]
/
compiler
/
cmm
/
ZipDataflow.hs
diff --git
a/compiler/cmm/ZipDataflow.hs
b/compiler/cmm/ZipDataflow.hs
index
bcddd8e
..
60bcda7
100644
(file)
--- a/
compiler/cmm/ZipDataflow.hs
+++ b/
compiler/cmm/ZipDataflow.hs
@@
-650,7
+650,7
@@
backward_sol check_maybe return_graph = back
}
in fixed_point
-bwd_pure_anal :: (DebugNodes m l, Outputable a)
+bwd_pure_anal :: (DebugNodes m l, LastNode l, Outputable a)
=> PassName
-> BlockEnv a
-> BackwardTransfers m l a