Created c++11 move constructors and operator= methods for a bunch of classes (only enabled for c++11 compilers, of course)

modules/juce_data_structures/values/juce_Value.cpp

@@ -122,6 +122,19 @@ Value& Value::operator= (const Value& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Value::Value (Value&& other) noexcept
+    : value (static_cast <ReferenceCountedObjectPtr <ValueSource>&&> (other.value))
+{
+}
+
+Value& Value::operator= (Value&& other) noexcept
+{
+    value = static_cast <ReferenceCountedObjectPtr <ValueSource>&&> (other.value);
+    return *this;
+}
+#endif
+
 Value::~Value()
 {
     if (listeners.size() > 0)

modules/juce_data_structures/values/juce_Value.h

@@ -60,6 +60,11 @@ public:
     /** Creates a Value that is set to the specified value. */
     explicit Value (const var& initialValue);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Value (Value&& other) noexcept;
+    Value& operator= (Value&& other) noexcept;
+   #endif
+
     /** Destructor. */
     ~Value();
 

modules/juce_data_structures/values/juce_ValueTree.cpp

@@ -605,6 +605,19 @@ ValueTree& ValueTree::operator= (const ValueTree& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+ValueTree::ValueTree (ValueTree&& other) noexcept
+    : object (static_cast <SharedObjectPtr&&> (other.object))
+{
+}
+
+ValueTree& ValueTree::operator= (ValueTree&& other) noexcept
+{
+    object = static_cast <SharedObjectPtr&&> (other.object);
+    return *this;
+}
+#endif
+
 ValueTree::~ValueTree()
 {
     if (listeners.size() > 0 && object != nullptr)

modules/juce_data_structures/values/juce_ValueTree.h

@@ -91,6 +91,11 @@ public:
     /** Makes this object reference another node. */
     ValueTree& operator= (const ValueTree& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    ValueTree (ValueTree&& other) noexcept;
+    ValueTree& operator= (ValueTree&& other) noexcept;
+   #endif
+
     /** Destructor. */
     ~ValueTree();