X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FsimplCore%2FCSE.lhs;h=495ea42fc457242d6a19db995602b68fc79322f7;hb=3e597db13ccc44fdb7791e346ba23f11b27ec9f9;hp=bf35f28ad92efaf60ecaf85f4e7a9876131e30d0;hpb=84427eabf041fd268e6cc659130b7ddbb73d13e5;p=ghc-hetmet.git

diff --git a/compiler/simplCore/CSE.lhs b/compiler/simplCore/CSE.lhs
index bf35f28..495ea42 100644
--- a/compiler/simplCore/CSE.lhs
+++ b/compiler/simplCore/CSE.lhs
@@ -344,7 +344,7 @@ extendSubst (CS cs in_scope sub) x y = CS cs in_scope (extendVarEnv sub x y)
 addBinder :: CSEnv -> Id -> (CSEnv, Id)
 addBinder (CS cs in_scope sub) v
   | not (v `elemInScopeSet` in_scope) = (CS cs (extendInScopeSet in_scope v)  sub,		       v)
-  | isId v			      = (CS cs (extendInScopeSet in_scope v') (extendVarEnv sub v v'), v')
+  | isIdVar v			      = (CS cs (extendInScopeSet in_scope v') (extendVarEnv sub v v'), v')
   | otherwise			      = WARN( True, ppr v )
 				        (CS emptyUFM in_scope		      sub,		       v)
 	-- This last case is the unusual situation where we have shadowing of