Issue 4127 - [emscripten] Convert subscription classes to C++ - Part 2

compiled/intrusive_ptr.h

+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2017 eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 // Parts of this code have been copied from boost/smart_ptr/intrusive_ptr.hpp.
 //
 //  Copyright (c) 2001, 2002 Peter Dimov
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
 // http://www.boost.org/LICENSE_1_0.txt)
 
 #pragma once
 
@@ skipping 42 matching lines @@
   {
   }
 
   explicit intrusive_ptr(T* pointer, bool addRef = true)
       : mPointer(pointer)
   {
     if (mPointer && addRef)
       mPointer->AddRef();
   }
 
-  explicit intrusive_ptr(const intrusive_ptr& other)
+  intrusive_ptr(const intrusive_ptr& other)
       : mPointer(other.mPointer)
   {
     if (mPointer)
       mPointer->AddRef();
   }
 
-  explicit intrusive_ptr(intrusive_ptr&& other)
+  intrusive_ptr(intrusive_ptr&& other)
       : mPointer(other.mPointer)
   {
     other.mPointer = nullptr;
   }
 
   ~intrusive_ptr()
   {
     if (mPointer)
       mPointer->ReleaseRef();
   }
@@ skipping 110 matching lines @@
 inline bool operator==(const T* a, const intrusive_ptr<U>& b)
 {
   return a == b.get();
 }
 
 template<typename T, typename U>
 inline bool operator!=(const T* a, intrusive_ptr<U> const& b)
 {
   return a != b.get();
 }