From 4fd1f4a65c069245e6124b8da209e83ecd6b5295 Mon Sep 17 00:00:00 2001
From: Nikolaj Bjorner <nbjorner@microsoft.com>
Date: Sat, 31 Oct 2015 11:34:55 -0700
Subject: [PATCH] add handler for abuse of OP_IMPLIES

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
---
 src/smt/smt_internalizer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/smt/smt_internalizer.cpp b/src/smt/smt_internalizer.cpp
index 4f810727a..54506882c 100644
--- a/src/smt/smt_internalizer.cpp
+++ b/src/smt/smt_internalizer.cpp
@@ -618,6 +618,7 @@ namespace smt {
                 add_ite_rel_watches(to_app(n));
                 break;
             case OP_DISTINCT:
+            case OP_IMPLIES:
                 UNREACHABLE();
             default:
                 break;