Make another class noncopyable.

git-svn-id: https://stp-fast-prover.svn.sourceforge.net/svnroot/stp-fast-prover/trunk/stp@1534 e59a4935-1847-0410-ae03-e826735625c1

diff --git a/src/to-sat/ASTNode/ToCNF.h b/src/to-sat/ASTNode/ToCNF.h
index cb76a974c75e22ea2e386db51a5f695951fb91ee..725af4541c2c43aeacb5a3a37e2cbb7b49dc8f9f 100644 (file)
--- a/src/to-sat/ASTNode/ToCNF.h
+++ b/src/to-sat/ASTNode/ToCNF.h
@@ -15,10 +15,11 @@
 #include "../../AST/AST.h"
 #include "../../STPManager/STPManager.h"
 #include "ClauseList.h"
+#include "../../boost/noncopyable.hpp"
 
 namespace BEEV
 {
-  class CNFMgr
+  class CNFMgr  : boost::noncopyable
   {  
   private: