From 45117bfc1db8d88680511cd8e598f8267b8ae9fe Mon Sep 17 00:00:00 2001
From: kgv <kgv@opencascade.com>
Date: Sun, 15 Jul 2018 11:35:12 +0300
Subject: [PATCH] 0029961: Foundation Classes - NCollection_Shared constructor
 passes arguments by copy

New NCollection_Shared constructors taking arguments by reference have been added.
---
 src/NCollection/NCollection_Shared.hxx | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/NCollection/NCollection_Shared.hxx b/src/NCollection/NCollection_Shared.hxx
index f8125f28b6..78b13aa9ee 100644
--- a/src/NCollection/NCollection_Shared.hxx
+++ b/src/NCollection/NCollection_Shared.hxx
@@ -43,12 +43,22 @@ public:
   NCollection_Shared () {}
 
   //! Constructor with single argument
-  template <typename T1>
-  NCollection_Shared (T1 arg1) : T(arg1) {}
+  template<typename T1> NCollection_Shared (const T1& arg1) : T(arg1) {}
+
+  //! Constructor with single argument
+  template<typename T1> NCollection_Shared (T1& arg1) : T(arg1) {}
 
   //! Constructor with two arguments
-  template <typename T1, typename T2>
-  NCollection_Shared (T1 arg1, T2 arg2) : T(arg1, arg2) {}
+  template<typename T1, typename T2> NCollection_Shared (const T1& arg1, const T2& arg2) : T(arg1, arg2) {}
+
+  //! Constructor with two arguments
+  template<typename T1, typename T2> NCollection_Shared (T1& arg1, const T2& arg2) : T(arg1, arg2) {}
+
+  //! Constructor with two arguments
+  template<typename T1, typename T2> NCollection_Shared (const T1& arg1, T2& arg2) : T(arg1, arg2) {}
+
+  //! Constructor with two arguments
+  template<typename T1, typename T2> NCollection_Shared (T1& arg1, T2& arg2) : T(arg1, arg2) {}
 
 /* this could work...
   //! Forwarding constructor