From 4c27cb4c58d0f4acc79effc3ecc759aad976bcd3 Mon Sep 17 00:00:00 2001
From: Tim King <taking@google.com>
Date: Tue, 27 Sep 2016 09:18:34 -0700
Subject: [PATCH] Reverting part of the previous changes to unconstrained
 simplifier.

---
 src/theory/unconstrained_simplifier.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/theory/unconstrained_simplifier.cpp b/src/theory/unconstrained_simplifier.cpp
index 32bbc662e..d13cc1f03 100644
--- a/src/theory/unconstrained_simplifier.cpp
+++ b/src/theory/unconstrained_simplifier.cpp
@@ -107,6 +107,7 @@ void UnconstrainedSimplifier::processUnconstrained()
     workList.push_back(*it);
   }
   Node currentSub;
+  TNode parent;
   bool swap;
   bool isSigned;
   bool strict;
@@ -117,7 +118,7 @@ void UnconstrainedSimplifier::processUnconstrained()
   workList.pop_back();
   for (;;) {
     Assert(d_visitedOnce.find(current) != d_visitedOnce.end());
-    const TNode parent = d_visitedOnce[current];
+    parent = d_visitedOnce[current];
     if (!parent.isNull()) {
       swap = isSigned = strict = false;
       switch (parent.getKind()) {
-- 
2.30.2