Ticket #2501: 2501.patch

boost/thread/locks.hpp

@@ -425 +425 @@
     {
         return ul;
     }
+
+    template<typename Mutex>
+    inline upgrade_lock<Mutex>&& move(upgrade_lock<Mutex>&& ul)
+    {
+        return ul;
+    }
 #endif
 
     template<typename Mutex>
@@ -662 +668 @@
         {
             try_lock();
         }
+#ifdef BOOST_HAS_RVALUE_REFS
+        upgrade_lock(upgrade_lock<Mutex>&& other):
+            m(other.m),is_locked(other.is_locked)
+        {
+            other.is_locked=false;
+            other.m=0;
+        }
+
+        upgrade_lock(unique_lock<Mutex>&& other):
+            m(other.m),is_locked(other.is_locked)
+        {
+            if(is_locked)
+            {
+                m->unlock_and_lock_upgrade();
+            }
+            other.is_locked=false;
+            other.m=0;
+        }
+
+        upgrade_lock& operator=(upgrade_lock<Mutex>&& other)
+        {
+            upgrade_lock temp(other);
+            swap(temp);
+            return *this;
+        }
+
+        upgrade_lock& operator=(unique_lock<Mutex>&& other)
+        {
+            upgrade_lock temp(other);
+            swap(temp);
+            return *this;
+        }
+#else
         upgrade_lock(detail::thread_move_t<upgrade_lock<Mutex> > other):
             m(other->m),is_locked(other->is_locked)
         {
@@ -704 +743 @@
             swap(temp);
             return *this;
         }
+#endif
 
         void swap(upgrade_lock& other)
         {
@@ -772 +812 @@
         other.is_locked=false;
         if(is_locked)
         {
-            m.unlock_upgrade_and_lock();
+            m->unlock_upgrade_and_lock();
         }
     }
 #else
@@ -808 +848 @@
             }
         }
 
+#ifdef BOOST_HAS_RVALUE_REFS
+        upgrade_to_unique_lock(upgrade_to_unique_lock<Mutex>&& other):
+            source(other.source),exclusive(move(other.exclusive))
+        {
+            other.source=0;
+        }
+        
+        upgrade_to_unique_lock& operator=(upgrade_to_unique_lock<Mutex>&& other)
+        {
+            upgrade_to_unique_lock temp(other);
+            swap(temp);
+            return *this;
+        }
+#else
         upgrade_to_unique_lock(detail::thread_move_t<upgrade_to_unique_lock<Mutex> > other):
             source(other->source),exclusive(move(other->exclusive))
         {
@@ -820 +874 @@
             swap(temp);
             return *this;
         }
+#endif
         void swap(upgrade_to_unique_lock& other)
         {
             std::swap(source,other.source);