From 3054cd99db968eb85a9195b12e17e83a334e00cb Mon Sep 17 00:00:00 2001
From: "Andrew V. Jones" <andrew.jones@vector.com>
Date: Fri, 19 Jun 2020 04:16:34 +0100
Subject: [PATCH] Revert "[Python] Properly destroy CVC4 object (#3753)"
 (#4422)

This reverts commit bfa008a7ce13eff2f59b022e8c2d5d71d77f9ecb.
---
 src/cvc4.i | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/cvc4.i b/src/cvc4.i
index f62611e8f..4fc0b092a 100644
--- a/src/cvc4.i
+++ b/src/cvc4.i
@@ -52,9 +52,10 @@ std::set<JavaInputStreamAdapter*> CVC4::JavaInputStreamAdapter::s_adapters;
 
 #ifdef SWIGPYTHON
 %pythonappend CVC4::SmtEngine::SmtEngine %{
-  # Hold a reference to the ExprManager to make sure that Python keeps the
-  # ExprManager alive as long as the SmtEngine exists
-  self.em = em
+  self.thisown = 0
+%}
+%pythonappend CVC4::ExprManager::ExprManager %{
+  self.thisown = 0
 %}
 #endif /* SWIGPYTHON */
 
-- 
2.30.2