X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FcoreSyn%2FCoreFVs.lhs;h=90d76196495b8122587ea16a8390d28d3b67cd4a;hb=372a8c47e84ee0de43e9e03d5becb8276a4e148c;hp=3ff583ee2006c02f5a2c3c1ab2f43f80b1be685c;hpb=6a944ae7fe1e8e2e456c68717188463263f8978f;p=ghc-hetmet.git

diff --git a/compiler/coreSyn/CoreFVs.lhs b/compiler/coreSyn/CoreFVs.lhs
index 3ff583e..90d7619 100644
--- a/compiler/coreSyn/CoreFVs.lhs
+++ b/compiler/coreSyn/CoreFVs.lhs
@@ -395,7 +395,7 @@ idFreeVars id = ASSERT( isId id)
 bndrRuleAndUnfoldingVars ::Var -> VarSet
 -- A 'let' can bind a type variable, and idRuleVars assumes 
 -- it's seeing an Id. This function tests first.
-bndrRuleAndUnfoldingVars v | isTyVar v = emptyVarSet
+bndrRuleAndUnfoldingVars v | isTyCoVar v = emptyVarSet
 	                   | otherwise = idRuleAndUnfoldingVars v
 
 idRuleAndUnfoldingVars :: Id -> VarSet
@@ -421,10 +421,11 @@ idUnfoldingVars :: Id -> VarSet
 -- we might get out-of-scope variables
 idUnfoldingVars id
   = case realIdUnfolding id of
-      CoreUnfolding { uf_tmpl = rhs, uf_guidance = InlineRule {} }
-	                   -> exprFreeVars rhs
-      DFunUnfolding _ args -> exprsFreeVars args
-      _                    -> emptyVarSet
+      CoreUnfolding { uf_tmpl = rhs, uf_src = src }
+      		             | isStableSource src
+	                     -> exprFreeVars rhs
+      DFunUnfolding _ _ args -> exprsFreeVars args
+      _                      -> emptyVarSet
 \end{code}