diff --git a/modules/juce_audio_basics/midi/juce_MidiMessage.cpp b/modules/juce_audio_basics/midi/juce_MidiMessage.cpp
index 19b5bb8780..e1dea01729 100644
--- a/modules/juce_audio_basics/midi/juce_MidiMessage.cpp
+++ b/modules/juce_audio_basics/midi/juce_MidiMessage.cpp
@@ -79,14 +79,31 @@ int MidiMessage::getMessageLengthFromFirstByte (const uint8 firstByte) noexcept
     return messageLengths [firstByte & 0x7f];
 }
 
+//==============================================================================
+inline void MidiMessage::setToUseInternalData() noexcept
+{
+    data = static_cast <uint8*> (preallocatedData.asBytes);
+}
+
+inline bool MidiMessage::usesAllocatedData() const noexcept
+{
+    return data != static_cast <const uint8*> (preallocatedData.asBytes);
+}
+
+inline void MidiMessage::freeData() noexcept
+{
+    if (usesAllocatedData())
+        delete[] data;
+}
+
 //==============================================================================
 MidiMessage::MidiMessage() noexcept
    : timeStamp (0),
      data (static_cast<uint8*> (preallocatedData.asBytes)),
      size (2)
 {
-    data[0] = 0xf0;
-    data[1] = 0xf7;
+    preallocatedData.asBytes[0] = 0xf0;
+    preallocatedData.asBytes[1] = 0xf7;
 }
 
 MidiMessage::MidiMessage (const void* const d, const int dataSize, const double t)
@@ -96,7 +113,7 @@ MidiMessage::MidiMessage (const void* const d, const int dataSize, const double
     jassert (dataSize > 0);
 
     if (dataSize <= 4)
-        data = static_cast<uint8*> (preallocatedData.asBytes);
+        setToUseInternalData();
     else
         data = new uint8 [dataSize];
 
@@ -111,7 +128,7 @@ MidiMessage::MidiMessage (const int byte1, const double t) noexcept
      data (static_cast<uint8*> (preallocatedData.asBytes)),
      size (1)
 {
-    data[0] = (uint8) byte1;
+    preallocatedData.asBytes[0] = (uint8) byte1;
 
     // check that the length matches the data..
     jassert (byte1 >= 0xf0 || getMessageLengthFromFirstByte ((uint8) byte1) == 1);
@@ -122,8 +139,8 @@ MidiMessage::MidiMessage (const int byte1, const int byte2, const double t) noex
      data (static_cast<uint8*> (preallocatedData.asBytes)),
      size (2)
 {
-    data[0] = (uint8) byte1;
-    data[1] = (uint8) byte2;
+    preallocatedData.asBytes[0] = (uint8) byte1;
+    preallocatedData.asBytes[1] = (uint8) byte2;
 
     // check that the length matches the data..
     jassert (byte1 >= 0xf0 || getMessageLengthFromFirstByte ((uint8) byte1) == 2);
@@ -134,9 +151,9 @@ MidiMessage::MidiMessage (const int byte1, const int byte2, const int byte3, con
      data (static_cast<uint8*> (preallocatedData.asBytes)),
      size (3)
 {
-    data[0] = (uint8) byte1;
-    data[1] = (uint8) byte2;
-    data[2] = (uint8) byte3;
+    preallocatedData.asBytes[0] = (uint8) byte1;
+    preallocatedData.asBytes[1] = (uint8) byte2;
+    preallocatedData.asBytes[2] = (uint8) byte3;
 
     // check that the length matches the data..
     jassert (byte1 >= 0xf0 || getMessageLengthFromFirstByte ((uint8) byte1) == 3);
@@ -146,14 +163,14 @@ MidiMessage::MidiMessage (const MidiMessage& other)
    : timeStamp (other.timeStamp),
      size (other.size)
 {
-    if (other.data != static_cast <const uint8*> (other.preallocatedData.asBytes))
+    if (other.usesAllocatedData())
     {
         data = new uint8 [size];
         memcpy (data, other.data, size);
     }
     else
     {
-        data = static_cast<uint8*> (preallocatedData.asBytes);
+        setToUseInternalData();
         preallocatedData.asInt32 = other.preallocatedData.asInt32;
     }
 }
@@ -162,14 +179,14 @@ MidiMessage::MidiMessage (const MidiMessage& other, const double newTimeStamp)
    : timeStamp (newTimeStamp),
      size (other.size)
 {
-    if (other.data != static_cast <const uint8*> (other.preallocatedData.asBytes))
+    if (other.usesAllocatedData())
     {
         data = new uint8 [size];
         memcpy (data, other.data, size);
     }
     else
     {
-        data = static_cast<uint8*> (preallocatedData.asBytes);
+        setToUseInternalData();
         preallocatedData.asInt32 = other.preallocatedData.asInt32;
     }
 }
@@ -268,17 +285,16 @@ MidiMessage& MidiMessage::operator= (const MidiMessage& other)
         timeStamp = other.timeStamp;
         size = other.size;
 
-        if (data != static_cast <const uint8*> (preallocatedData.asBytes))
-            delete[] data;
+        freeData();
 
-        if (other.data != static_cast <const uint8*> (other.preallocatedData.asBytes))
+        if (other.usesAllocatedData())
         {
             data = new uint8 [size];
             memcpy (data, other.data, size);
         }
         else
         {
-            data = static_cast<uint8*> (preallocatedData.asBytes);
+            setToUseInternalData();
             preallocatedData.asInt32 = other.preallocatedData.asInt32;
         }
     }
@@ -286,10 +302,51 @@ MidiMessage& MidiMessage::operator= (const MidiMessage& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+MidiMessage::MidiMessage (MidiMessage&& other) noexcept
+   : timeStamp (other.timeStamp),
+     size (other.size)
+{
+    if (other.usesAllocatedData())
+    {
+        data = other.data;
+        other.setToUseInternalData();
+    }
+    else
+    {
+        setToUseInternalData();
+        preallocatedData.asInt32 = other.preallocatedData.asInt32;
+    }
+}
+
+MidiMessage& MidiMessage::operator= (MidiMessage&& other) noexcept
+{
+    if (this != &other)
+    {
+        timeStamp = other.timeStamp;
+        size = other.size;
+
+        freeData();
+
+        if (other.usesAllocatedData())
+        {
+            data = other.data;
+            other.setToUseInternalData();
+        }
+        else
+        {
+            setToUseInternalData();
+            preallocatedData.asInt32 = other.preallocatedData.asInt32;
+        }
+    }
+
+    return *this;
+}
+#endif
+
 MidiMessage::~MidiMessage()
 {
-    if (data != static_cast <const uint8*> (preallocatedData.asBytes))
-        delete[] data;
+    freeData();
 }
 
 int MidiMessage::getChannel() const noexcept
diff --git a/modules/juce_audio_basics/midi/juce_MidiMessage.h b/modules/juce_audio_basics/midi/juce_MidiMessage.h
index de43cc0db3..7813f6fb1f 100644
--- a/modules/juce_audio_basics/midi/juce_MidiMessage.h
+++ b/modules/juce_audio_basics/midi/juce_MidiMessage.h
@@ -106,6 +106,11 @@ public:
     /** Copies this message from another one. */
     MidiMessage& operator= (const MidiMessage& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    MidiMessage (MidiMessage&& other) noexcept;
+    MidiMessage& operator= (MidiMessage&& other) noexcept;
+   #endif
+
     //==============================================================================
     /** Returns a pointer to the raw midi data.
 
@@ -926,6 +931,10 @@ private:
         uint32 asInt32;
     } preallocatedData;
    #endif
+
+    void freeData() noexcept;
+    void setToUseInternalData() noexcept;
+    bool usesAllocatedData() const noexcept;
 };
 
 #endif   // __JUCE_MIDIMESSAGE_JUCEHEADER__
diff --git a/modules/juce_core/containers/juce_Array.h b/modules/juce_core/containers/juce_Array.h
index 5da6d47bb0..c23ccca4b8 100644
--- a/modules/juce_core/containers/juce_Array.h
+++ b/modules/juce_core/containers/juce_Array.h
@@ -83,6 +83,14 @@ public:
             new (data.elements + i) ElementType (other.data.elements[i]);
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Array (Array<ElementType, TypeOfCriticalSectionToUse>&& other) noexcept
+        : data (static_cast <ArrayAllocationBase<ElementType, TypeOfCriticalSectionToUse>&&> (other.data)),
+          numUsed (other.numUsed)
+    {
+    }
+   #endif
+
     /** Initalises from a null-terminated C array of values.
 
         @param values   the array to copy from
@@ -113,8 +121,7 @@ public:
     /** Destructor. */
     ~Array()
     {
-        for (int i = 0; i < numUsed; ++i)
-            data.elements[i].~ElementType();
+        deleteAllElements();
     }
 
     /** Copies another array.
@@ -131,6 +138,21 @@ public:
         return *this;
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Array& operator= (Array&& other) noexcept
+    {
+        if (this != &other)
+        {
+            deleteAllElements();
+
+            data = static_cast <ArrayAllocationBase<ElementType, TypeOfCriticalSectionToUse>&&> (other.data);
+            numUsed = other.numUsed;
+        }
+
+        return *this;
+    }
+   #endif
+
     //==============================================================================
     /** Compares this array to another one.
         Two arrays are considered equal if they both contain the same set of
@@ -175,10 +197,7 @@ public:
     void clear()
     {
         const ScopedLockType lock (getLock());
-
-        for (int i = 0; i < numUsed; ++i)
-            data.elements[i].~ElementType();
-
+        deleteAllElements();
         data.setAllocatedSize (0);
         numUsed = 0;
     }
@@ -190,10 +209,7 @@ public:
     void clearQuick()
     {
         const ScopedLockType lock (getLock());
-
-        for (int i = 0; i < numUsed; ++i)
-            data.elements[i].~ElementType();
-
+        deleteAllElements();
         numUsed = 0;
     }
 
@@ -1011,6 +1027,12 @@ private:
     //==============================================================================
     ArrayAllocationBase <ElementType, TypeOfCriticalSectionToUse> data;
     int numUsed;
+
+    inline void deleteAllElements()
+    {
+        for (int i = 0; i < numUsed; ++i)
+            data.elements[i].~ElementType();
+    }
 };
 
 
diff --git a/modules/juce_core/containers/juce_ArrayAllocationBase.h b/modules/juce_core/containers/juce_ArrayAllocationBase.h
index e979b121dd..5e34c03b45 100644
--- a/modules/juce_core/containers/juce_ArrayAllocationBase.h
+++ b/modules/juce_core/containers/juce_ArrayAllocationBase.h
@@ -57,6 +57,21 @@ public:
     {
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    ArrayAllocationBase (ArrayAllocationBase<ElementType, TypeOfCriticalSectionToUse>&& other) noexcept
+        : elements (static_cast <HeapBlock <ElementType>&&> (other.elements)),
+          numAllocated (other.numAllocated)
+    {
+    }
+
+    ArrayAllocationBase& operator= (ArrayAllocationBase<ElementType, TypeOfCriticalSectionToUse>&& other) noexcept
+    {
+        elements = static_cast <HeapBlock <ElementType>&&> (other.elements);
+        numAllocated = other.numAllocated;
+        return *this;
+    }
+   #endif
+
     //==============================================================================
     /** Changes the amount of storage allocated.
 
diff --git a/modules/juce_core/containers/juce_LinkedListPointer.h b/modules/juce_core/containers/juce_LinkedListPointer.h
index 826c8c4adf..19b58a4598 100644
--- a/modules/juce_core/containers/juce_LinkedListPointer.h
+++ b/modules/juce_core/containers/juce_LinkedListPointer.h
@@ -78,6 +78,25 @@ public:
         return *this;
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    LinkedListPointer (LinkedListPointer&& other) noexcept
+        : item (other.item)
+    {
+        other.item = nullptr;
+    }
+
+    LinkedListPointer& operator= (LinkedListPointer&& other) noexcept
+    {
+        if (this != &other)
+        {
+            item = other.item;
+            other.item = nullptr;
+        }
+
+        return *this;
+    }
+   #endif
+
     //==============================================================================
     /** Returns the item which this pointer points to. */
     inline operator ObjectType*() const noexcept
diff --git a/modules/juce_core/containers/juce_NamedValueSet.cpp b/modules/juce_core/containers/juce_NamedValueSet.cpp
index 51a6827d31..7e7e611218 100644
--- a/modules/juce_core/containers/juce_NamedValueSet.cpp
+++ b/modules/juce_core/containers/juce_NamedValueSet.cpp
@@ -47,6 +47,23 @@ NamedValueSet::NamedValue& NamedValueSet::NamedValue::operator= (const NamedValu
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+NamedValueSet::NamedValue::NamedValue (NamedValue&& other) noexcept
+    : nextListItem (static_cast <LinkedListPointer<NamedValue>&&> (other.nextListItem)),
+      name (static_cast <Identifier&&> (other.name)),
+      value (static_cast <var&&> (other.value))
+{
+}
+
+NamedValueSet::NamedValue& NamedValueSet::NamedValue::operator= (NamedValue&& other) noexcept
+{
+    nextListItem = static_cast <LinkedListPointer<NamedValue>&&> (other.nextListItem);
+    name = static_cast <Identifier&&> (other.name);
+    value = static_cast <var&&> (other.value);
+    return *this;
+}
+#endif
+
 bool NamedValueSet::NamedValue::operator== (const NamedValueSet::NamedValue& other) const noexcept
 {
     return name == other.name && value == other.value;
@@ -69,6 +86,21 @@ NamedValueSet& NamedValueSet::operator= (const NamedValueSet& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+NamedValueSet::NamedValueSet (NamedValueSet&& other) noexcept
+    : values (static_cast <LinkedListPointer<NamedValue>&&> (other.values))
+{
+}
+
+NamedValueSet& NamedValueSet::operator= (NamedValueSet&& other) noexcept
+{
+    if (this != &other)
+        values = static_cast <LinkedListPointer<NamedValue>&&> (other.values);
+
+    return *this;
+}
+#endif
+
 NamedValueSet::~NamedValueSet()
 {
     clear();
diff --git a/modules/juce_core/containers/juce_NamedValueSet.h b/modules/juce_core/containers/juce_NamedValueSet.h
index f23afd9155..42f8ab849a 100644
--- a/modules/juce_core/containers/juce_NamedValueSet.h
+++ b/modules/juce_core/containers/juce_NamedValueSet.h
@@ -52,6 +52,11 @@ public:
     /** Replaces this set with a copy of another set. */
     NamedValueSet& operator= (const NamedValueSet& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    NamedValueSet (NamedValueSet&& other) noexcept;
+    NamedValueSet& operator= (NamedValueSet&& other) noexcept;
+   #endif
+
     /** Destructor. */
     ~NamedValueSet();
 
@@ -128,6 +133,10 @@ private:
         NamedValue (const NamedValue&);
         NamedValue (const Identifier& name, const var& value);
         NamedValue& operator= (const NamedValue&);
+       #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+        NamedValue (NamedValue&&) noexcept;
+        NamedValue& operator= (NamedValue&&) noexcept;
+       #endif
         bool operator== (const NamedValue& other) const noexcept;
 
         LinkedListPointer<NamedValue> nextListItem;
diff --git a/modules/juce_core/containers/juce_Variant.cpp b/modules/juce_core/containers/juce_Variant.cpp
index 2181c49447..4487758ee5 100644
--- a/modules/juce_core/containers/juce_Variant.cpp
+++ b/modules/juce_core/containers/juce_Variant.cpp
@@ -411,6 +411,28 @@ const var& var::operator= (const Array<var>& v)        { var v2 (v); swapWith (v
 const var& var::operator= (ReferenceCountedObject* v)  { var v2 (v); swapWith (v2); return *this; }
 const var& var::operator= (MethodFunction v)           { var v2 (v); swapWith (v2); return *this; }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+var::var (var&& other) noexcept
+    : type (other.type),
+      value (other.value)
+{
+    other.type = &VariantType_Void::instance;
+}
+
+var& var::operator= (var&& other) noexcept
+{
+    if (this != &other)
+    {
+        type->cleanUp (value);
+        type = other.type;
+        value = other.value;
+        other.type = &VariantType_Void::instance;
+    }
+
+    return *this;
+}
+#endif
+
 //==============================================================================
 bool var::equals (const var& other) const noexcept
 {
diff --git a/modules/juce_core/containers/juce_Variant.h b/modules/juce_core/containers/juce_Variant.h
index d173c521ed..d7633e44d2 100644
--- a/modules/juce_core/containers/juce_Variant.h
+++ b/modules/juce_core/containers/juce_Variant.h
@@ -90,6 +90,11 @@ public:
     const var& operator= (ReferenceCountedObject* object);
     const var& operator= (MethodFunction method);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    var (var&& other) noexcept;
+    var& operator= (var&& other) noexcept;
+   #endif
+
     void swapWith (var& other) noexcept;
 
     operator int() const noexcept;
diff --git a/modules/juce_core/files/juce_File.cpp b/modules/juce_core/files/juce_File.cpp
index 7daf08129c..362e4acf08 100644
--- a/modules/juce_core/files/juce_File.cpp
+++ b/modules/juce_core/files/juce_File.cpp
@@ -62,6 +62,19 @@ File& File::operator= (const File& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+File::File (File&& other) noexcept
+    : fullPath (static_cast <String&&> (other.fullPath))
+{
+}
+
+File& File::operator= (File&& other) noexcept
+{
+    fullPath = static_cast <String&&> (other.fullPath);
+    return *this;
+}
+#endif
+
 const File File::nonexistent;
 
 
diff --git a/modules/juce_core/files/juce_File.h b/modules/juce_core/files/juce_File.h
index b95f059dd6..0ca578ba73 100644
--- a/modules/juce_core/files/juce_File.h
+++ b/modules/juce_core/files/juce_File.h
@@ -95,6 +95,11 @@ public:
     /** Copies from another file object. */
     File& operator= (const File& otherFile);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    File (File&& otherFile) noexcept;
+    File& operator= (File&& otherFile) noexcept;
+   #endif
+
     //==============================================================================
     /** This static constant is used for referring to an 'invalid' file. */
     static const File nonexistent;
diff --git a/modules/juce_core/maths/juce_BigInteger.cpp b/modules/juce_core/maths/juce_BigInteger.cpp
index 11dc0eaf56..0e5abd7b47 100644
--- a/modules/juce_core/maths/juce_BigInteger.cpp
+++ b/modules/juce_core/maths/juce_BigInteger.cpp
@@ -78,6 +78,25 @@ BigInteger::BigInteger (const BigInteger& other)
     memcpy (values, other.values, sizeof (uint32) * (numValues + 1));
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+BigInteger::BigInteger (BigInteger&& other) noexcept
+    : values (static_cast <HeapBlock <uint32>&&> (other.values)),
+      numValues (other.numValues),
+      highestBit (other.highestBit),
+      negative (other.negative)
+{
+}
+
+BigInteger& BigInteger::operator= (BigInteger&& other) noexcept
+{
+    values = static_cast <HeapBlock <uint32>&&> (other.values);
+    numValues = other.numValues;
+    highestBit = other.highestBit;
+    negative = other.negative;
+    return *this;
+}
+#endif
+
 BigInteger::~BigInteger()
 {
 }
@@ -556,7 +575,7 @@ BigInteger& BigInteger::operator&= (const BigInteger& other)
     // this operation doesn't take into account negative values..
     jassert (isNegative() == other.isNegative());
 
-    size_t n = numValues;
+    int n = (int) numValues;
 
     while (n > other.numValues)
         values[--n] = 0;
diff --git a/modules/juce_core/maths/juce_BigInteger.h b/modules/juce_core/maths/juce_BigInteger.h
index dff2e286d7..7f88570b6d 100644
--- a/modules/juce_core/maths/juce_BigInteger.h
+++ b/modules/juce_core/maths/juce_BigInteger.h
@@ -71,6 +71,11 @@ public:
     /** Creates a copy of another BigInteger. */
     BigInteger (const BigInteger& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    BigInteger (BigInteger&& other) noexcept;
+    BigInteger& operator= (BigInteger&& other) noexcept;
+   #endif
+
     /** Destructor. */
     ~BigInteger();
 
diff --git a/modules/juce_core/maths/juce_Expression.cpp b/modules/juce_core/maths/juce_Expression.cpp
index 5f4072d63c..8d9fab04d2 100644
--- a/modules/juce_core/maths/juce_Expression.cpp
+++ b/modules/juce_core/maths/juce_Expression.cpp
@@ -946,6 +946,19 @@ Expression& Expression::operator= (const Expression& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Expression::Expression (Expression&& other) noexcept
+    : term (static_cast <ReferenceCountedObjectPtr<Term>&&> (other.term))
+{
+}
+
+Expression& Expression::operator= (Expression&& other) noexcept
+{
+    term = static_cast <ReferenceCountedObjectPtr<Term>&&> (other.term);
+    return *this;
+}
+#endif
+
 Expression::Expression (const String& stringToParse)
 {
     String::CharPointerType text (stringToParse.getCharPointer());
diff --git a/modules/juce_core/maths/juce_Expression.h b/modules/juce_core/maths/juce_Expression.h
index 7b9043f344..ad1b1c6abc 100644
--- a/modules/juce_core/maths/juce_Expression.h
+++ b/modules/juce_core/maths/juce_Expression.h
@@ -65,6 +65,11 @@ public:
     /** Copies another expression. */
     Expression& operator= (const Expression& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Expression (Expression&& other) noexcept;
+    Expression& operator= (Expression&& other) noexcept;
+   #endif
+
     /** Creates an expression by parsing a string.
         If there's a syntax error in the string, this will throw a ParseError exception.
         @throws ParseError
diff --git a/modules/juce_core/memory/juce_Atomic.h b/modules/juce_core/memory/juce_Atomic.h
index e83a7f3190..4ab5c947b6 100644
--- a/modules/juce_core/memory/juce_Atomic.h
+++ b/modules/juce_core/memory/juce_Atomic.h
@@ -164,8 +164,7 @@ private:
 /*
     The following code is in the header so that the atomics can be inlined where possible...
 */
-#if (JUCE_IOS && (__IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2 || ! defined (__IPHONE_3_2))) \
-      || (JUCE_MAC && (JUCE_PPC || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)))
+#if JUCE_IOS || (JUCE_MAC && (JUCE_PPC || defined (__clang__) || __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 2)))
   #define JUCE_ATOMICS_MAC 1        // Older OSX builds using gcc4.1 or earlier
 
   #if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
diff --git a/modules/juce_core/memory/juce_HeapBlock.h b/modules/juce_core/memory/juce_HeapBlock.h
index c14f49357b..324b9ef2e6 100644
--- a/modules/juce_core/memory/juce_HeapBlock.h
+++ b/modules/juce_core/memory/juce_HeapBlock.h
@@ -119,6 +119,20 @@ public:
         ::free (data);
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    HeapBlock (HeapBlock&& other) noexcept
+        : data (other.data)
+    {
+        other.data = nullptr;
+    }
+
+    HeapBlock& operator= (HeapBlock&& other) noexcept
+    {
+        std::swap (data, other.data);
+        return *this;
+    }
+   #endif
+
     //==============================================================================
     /** Returns a raw pointer to the allocated data.
         This may be a null pointer if the data hasn't yet been allocated, or if it has been
diff --git a/modules/juce_core/memory/juce_MemoryBlock.cpp b/modules/juce_core/memory/juce_MemoryBlock.cpp
index 707998dd45..3edc217f10 100644
--- a/modules/juce_core/memory/juce_MemoryBlock.cpp
+++ b/modules/juce_core/memory/juce_MemoryBlock.cpp
@@ -88,6 +88,22 @@ MemoryBlock& MemoryBlock::operator= (const MemoryBlock& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+MemoryBlock::MemoryBlock (MemoryBlock&& other) noexcept
+    : data (static_cast <HeapBlock <char>&&> (other.data)),
+      size (other.size)
+{
+}
+
+MemoryBlock& MemoryBlock::operator= (MemoryBlock&& other) noexcept
+{
+    data = static_cast <HeapBlock <char>&&> (other.data);
+    size = other.size;
+    return *this;
+}
+#endif
+
+
 //==============================================================================
 bool MemoryBlock::operator== (const MemoryBlock& other) const noexcept
 {
diff --git a/modules/juce_core/memory/juce_MemoryBlock.h b/modules/juce_core/memory/juce_MemoryBlock.h
index 660757a7ee..8db4b5e483 100644
--- a/modules/juce_core/memory/juce_MemoryBlock.h
+++ b/modules/juce_core/memory/juce_MemoryBlock.h
@@ -69,6 +69,11 @@ public:
     */
     MemoryBlock& operator= (const MemoryBlock& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    MemoryBlock (MemoryBlock&& other) noexcept;
+    MemoryBlock& operator= (MemoryBlock&& other) noexcept;
+   #endif
+
     //==============================================================================
     /** Compares two memory blocks.
 
diff --git a/modules/juce_core/memory/juce_ReferenceCountedObject.h b/modules/juce_core/memory/juce_ReferenceCountedObject.h
index e4f2f03e9f..faabcdb9d6 100644
--- a/modules/juce_core/memory/juce_ReferenceCountedObject.h
+++ b/modules/juce_core/memory/juce_ReferenceCountedObject.h
@@ -214,19 +214,27 @@ public:
 
         This will increment the object's reference-count (if it is non-null).
     */
-    inline ReferenceCountedObjectPtr (const ReferenceCountedObjectPtr<ReferenceCountedObjectClass>& other) noexcept
+    inline ReferenceCountedObjectPtr (const ReferenceCountedObjectPtr& other) noexcept
         : referencedObject (other.referencedObject)
     {
         if (referencedObject != nullptr)
             referencedObject->incReferenceCount();
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    inline ReferenceCountedObjectPtr (ReferenceCountedObjectPtr&& other) noexcept
+        : referencedObject (other.referencedObject)
+    {
+        other.referencedObject = nullptr;
+    }
+   #endif
+
     /** Changes this pointer to point at a different object.
 
         The reference count of the old object is decremented, and it might be
         deleted if it hits zero. The new object's count is incremented.
     */
-    ReferenceCountedObjectPtr<ReferenceCountedObjectClass>& operator= (const ReferenceCountedObjectPtr<ReferenceCountedObjectClass>& other)
+    ReferenceCountedObjectPtr& operator= (const ReferenceCountedObjectPtr& other)
     {
         ReferenceCountedObjectClass* const newObject = other.referencedObject;
 
@@ -245,12 +253,28 @@ public:
         return *this;
     }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    ReferenceCountedObjectPtr& operator= (ReferenceCountedObjectPtr&& other)
+    {
+        if (this != &other)
+        {
+            if (referencedObject != nullptr)
+                referencedObject->decReferenceCount();
+
+            referencedObject = other.referencedObject;
+            other.referencedObject = nullptr;
+        }
+
+        return *this;
+    }
+   #endif
+
     /** Changes this pointer to point at a different object.
 
         The reference count of the old object is decremented, and it might be
         deleted if it hits zero. The new object's count is incremented.
     */
-    ReferenceCountedObjectPtr<ReferenceCountedObjectClass>& operator= (ReferenceCountedObjectClass* const newObject)
+    ReferenceCountedObjectPtr& operator= (ReferenceCountedObjectClass* const newObject)
     {
         if (referencedObject != newObject)
         {
diff --git a/modules/juce_core/memory/juce_WeakReference.h b/modules/juce_core/memory/juce_WeakReference.h
index 5057ed7f1b..030e641bfb 100644
--- a/modules/juce_core/memory/juce_WeakReference.h
+++ b/modules/juce_core/memory/juce_WeakReference.h
@@ -96,6 +96,11 @@ public:
     /** Copies another pointer to this one. */
     WeakReference& operator= (ObjectType* const newObject)      { holder = getRef (newObject); return *this; }
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    WeakReference (WeakReference&& other) noexcept              : holder (static_cast <SharedRef&&> (other.holder)) {}
+    WeakReference& operator= (WeakReference&& other) noexcept   { holder = static_cast <SharedRef&&> (other.holder); return *this; }
+   #endif
+
     /** Returns the object that this pointer refers to, or null if the object no longer exists. */
     ObjectType* get() const noexcept                            { return holder != nullptr ? holder->get() : nullptr; }
 
diff --git a/modules/juce_core/misc/juce_Result.cpp b/modules/juce_core/misc/juce_Result.cpp
index bfeec68d02..f92da69da2 100644
--- a/modules/juce_core/misc/juce_Result.cpp
+++ b/modules/juce_core/misc/juce_Result.cpp
@@ -42,6 +42,19 @@ Result& Result::operator= (const Result& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Result::Result (Result&& other) noexcept
+    : errorMessage (static_cast <String&&> (other.errorMessage))
+{
+}
+
+Result& Result::operator= (Result&& other) noexcept
+{
+    errorMessage = static_cast <String&&> (other.errorMessage);
+    return *this;
+}
+#endif
+
 bool Result::operator== (const Result& other) const noexcept
 {
     return errorMessage == other.errorMessage;
diff --git a/modules/juce_core/misc/juce_Result.h b/modules/juce_core/misc/juce_Result.h
index 70e68f7ea7..107244ddd9 100644
--- a/modules/juce_core/misc/juce_Result.h
+++ b/modules/juce_core/misc/juce_Result.h
@@ -99,6 +99,11 @@ public:
     Result (const Result& other);
     Result& operator= (const Result& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Result (Result&& other) noexcept;
+    Result& operator= (Result&& other) noexcept;
+   #endif
+
     bool operator== (const Result& other) const noexcept;
     bool operator!= (const Result& other) const noexcept;
 
diff --git a/modules/juce_core/system/juce_PlatformDefs.h b/modules/juce_core/system/juce_PlatformDefs.h
index 175daa6f94..b9b5c88b2d 100644
--- a/modules/juce_core/system/juce_PlatformDefs.h
+++ b/modules/juce_core/system/juce_PlatformDefs.h
@@ -274,16 +274,22 @@
 // a few workarounds, so that we can still use a few of the newer language features.
 #if defined (__GXX_EXPERIMENTAL_CXX0X__) && defined (__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 5))
  #define JUCE_COMPILER_SUPPORTS_CXX2011 1
+ #define JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
 #endif
 
 #if defined (__clang__) && defined (__has_feature)
  #if __has_feature (cxx_noexcept) // (NB: do not add this test to the previous line)
   #define JUCE_COMPILER_SUPPORTS_CXX2011 1
  #endif
+
+ #if __has_feature (cxx_rvalue_references)
+  #define JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
+ #endif
 #endif
 
 #if defined (_MSC_VER) && _MSC_VER >= 1600
  //#define JUCE_COMPILER_SUPPORTS_CXX2011 1
+ //#define JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
 #endif
 
 #if ! (DOXYGEN || JUCE_COMPILER_SUPPORTS_CXX2011)
diff --git a/modules/juce_core/text/juce_String.cpp b/modules/juce_core/text/juce_String.cpp
index 5204ae3fb3..34f00ceae2 100644
--- a/modules/juce_core/text/juce_String.cpp
+++ b/modules/juce_core/text/juce_String.cpp
@@ -263,6 +263,20 @@ String& String::operator= (const String& other) noexcept
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+String::String (String&& other) noexcept
+    : text (other.text)
+{
+    other.text = StringHolder::getEmpty();
+}
+
+String& String::operator= (String&& other) noexcept
+{
+    std::swap (text, other.text);
+    return *this;
+}
+#endif
+
 inline String::PreallocationBytes::PreallocationBytes (const size_t numBytes_) : numBytes (numBytes_) {}
 
 String::String (const PreallocationBytes& preallocationSize)
diff --git a/modules/juce_core/text/juce_String.h b/modules/juce_core/text/juce_String.h
index 5980dedb82..7153b5fce7 100644
--- a/modules/juce_core/text/juce_String.h
+++ b/modules/juce_core/text/juce_String.h
@@ -71,6 +71,10 @@ public:
     /** Creates a copy of another string. */
     String (const String& other) noexcept;
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    String (String&& other) noexcept;
+   #endif
+
     /** Creates a string from a zero-terminated ascii text string.
 
         The string passed-in must not contain any characters with a value above 127, because
@@ -201,6 +205,10 @@ public:
     /** Replaces this string's contents with another string. */
     String& operator= (const String& other) noexcept;
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    String& operator= (String&& other) noexcept;
+   #endif
+
     /** Appends another string at the end of this one. */
     String& operator+= (const String& stringToAppend);
     /** Appends another string at the end of this one. */
diff --git a/modules/juce_core/text/juce_StringArray.cpp b/modules/juce_core/text/juce_StringArray.cpp
index f1f0dfb9a5..b522329317 100644
--- a/modules/juce_core/text/juce_StringArray.cpp
+++ b/modules/juce_core/text/juce_StringArray.cpp
@@ -35,6 +35,13 @@ StringArray::StringArray (const StringArray& other)
 {
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+StringArray::StringArray (StringArray&& other) noexcept
+    : strings (static_cast <Array <String>&&> (other.strings))
+{
+}
+#endif
+
 StringArray::StringArray (const String& firstValue)
 {
     strings.add (firstValue);
@@ -84,6 +91,14 @@ StringArray& StringArray::operator= (const StringArray& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+StringArray& StringArray::operator= (StringArray&& other) noexcept
+{
+    strings = static_cast <Array<String>&&> (other.strings);
+    return *this;
+}
+#endif
+
 StringArray::~StringArray()
 {
 }
diff --git a/modules/juce_core/text/juce_StringArray.h b/modules/juce_core/text/juce_StringArray.h
index 3051696721..6deb6c1f5b 100644
--- a/modules/juce_core/text/juce_StringArray.h
+++ b/modules/juce_core/text/juce_StringArray.h
@@ -46,6 +46,10 @@ public:
     /** Creates a copy of another string array */
     StringArray (const StringArray& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    StringArray (StringArray&& other) noexcept;
+   #endif
+
     /** Creates an array containing a single string. */
     explicit StringArray (const String& firstValue);
 
@@ -82,6 +86,10 @@ public:
     /** Copies the contents of another string array into this one */
     StringArray& operator= (const StringArray& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    StringArray& operator= (StringArray&& other) noexcept;
+   #endif
+
     //==============================================================================
     /** Compares two arrays.
         Comparisons are case-sensitive.
diff --git a/modules/juce_core/xml/juce_XmlElement.cpp b/modules/juce_core/xml/juce_XmlElement.cpp
index 46e8bde217..e6b2980dcf 100644
--- a/modules/juce_core/xml/juce_XmlElement.cpp
+++ b/modules/juce_core/xml/juce_XmlElement.cpp
@@ -84,6 +84,32 @@ XmlElement& XmlElement::operator= (const XmlElement& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+XmlElement::XmlElement (XmlElement&& other) noexcept
+    : nextListItem      (static_cast <LinkedListPointer <XmlElement>&&> (other.nextListItem)),
+      firstChildElement (static_cast <LinkedListPointer <XmlElement>&&> (other.firstChildElement)),
+      attributes        (static_cast <LinkedListPointer <XmlAttributeNode>&&> (other.attributes)),
+      tagName           (static_cast <String&&> (other.tagName))
+{
+}
+
+XmlElement& XmlElement::operator= (XmlElement&& other) noexcept
+{
+    if (this != &other)
+    {
+        removeAllAttributes();
+        deleteAllChildElements();
+
+        nextListItem      = static_cast <LinkedListPointer <XmlElement>&&> (other.nextListItem);
+        firstChildElement = static_cast <LinkedListPointer <XmlElement>&&> (other.firstChildElement);
+        attributes        = static_cast <LinkedListPointer <XmlAttributeNode>&&> (other.attributes);
+        tagName           = static_cast <String&&> (other.tagName);
+    }
+
+    return *this;
+}
+#endif
+
 void XmlElement::copyChildrenAndAttributesFrom (const XmlElement& other)
 {
     jassert (firstChildElement.get() == nullptr);
diff --git a/modules/juce_core/xml/juce_XmlElement.h b/modules/juce_core/xml/juce_XmlElement.h
index e2e4b52c9e..0e1e60df06 100644
--- a/modules/juce_core/xml/juce_XmlElement.h
+++ b/modules/juce_core/xml/juce_XmlElement.h
@@ -154,6 +154,11 @@ public:
     /** Creates a (deep) copy of another element. */
     XmlElement& operator= (const XmlElement& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    XmlElement (XmlElement&& other) noexcept;
+    XmlElement& operator= (XmlElement&& other) noexcept;
+   #endif
+
     /** Deleting an XmlElement will also delete all its child elements. */
     ~XmlElement() noexcept;
 
diff --git a/modules/juce_data_structures/values/juce_Value.cpp b/modules/juce_data_structures/values/juce_Value.cpp
index 8e8134c2ee..1125cfe1c2 100644
--- a/modules/juce_data_structures/values/juce_Value.cpp
+++ b/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)
diff --git a/modules/juce_data_structures/values/juce_Value.h b/modules/juce_data_structures/values/juce_Value.h
index 5515429c4c..2ac8a799b6 100644
--- a/modules/juce_data_structures/values/juce_Value.h
+++ b/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();
 
diff --git a/modules/juce_data_structures/values/juce_ValueTree.cpp b/modules/juce_data_structures/values/juce_ValueTree.cpp
index e949748fd8..a7ff1e4926 100644
--- a/modules/juce_data_structures/values/juce_ValueTree.cpp
+++ b/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)
diff --git a/modules/juce_data_structures/values/juce_ValueTree.h b/modules/juce_data_structures/values/juce_ValueTree.h
index 77a2f3e751..480f06b635 100644
--- a/modules/juce_data_structures/values/juce_ValueTree.h
+++ b/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();
 
diff --git a/modules/juce_graphics/colour/juce_FillType.cpp b/modules/juce_graphics/colour/juce_FillType.cpp
index 0cce767103..84c320eee0 100644
--- a/modules/juce_graphics/colour/juce_FillType.cpp
+++ b/modules/juce_graphics/colour/juce_FillType.cpp
@@ -48,8 +48,9 @@ FillType::FillType (const Image& image_, const AffineTransform& transform_) noex
 
 FillType::FillType (const FillType& other)
     : colour (other.colour),
-      gradient (other.gradient != nullptr ? new ColourGradient (*other.gradient) : 0),
-      image (other.image), transform (other.transform)
+      gradient (other.gradient != nullptr ? new ColourGradient (*other.gradient) : nullptr),
+      image (other.image),
+      transform (other.transform)
 {
 }
 
@@ -58,7 +59,7 @@ FillType& FillType::operator= (const FillType& other)
     if (this != &other)
     {
         colour = other.colour;
-        gradient = (other.gradient != nullptr ? new ColourGradient (*other.gradient) : 0);
+        gradient = (other.gradient != nullptr ? new ColourGradient (*other.gradient) : nullptr);
         image = other.image;
         transform = other.transform;
     }
@@ -66,6 +67,29 @@ FillType& FillType::operator= (const FillType& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+FillType::FillType (FillType&& other) noexcept
+    : colour (other.colour),
+      gradient (other.gradient.release()),
+      image (static_cast <Image&&> (other.image)),
+      transform (other.transform)
+{
+}
+
+FillType& FillType::operator= (FillType&& other) noexcept
+{
+    if (this != &other)
+    {
+        colour = other.colour;
+        gradient = other.gradient.release();
+        image = static_cast <Image&&> (other.image);
+        transform = other.transform;
+    }
+
+    return *this;
+}
+#endif
+
 FillType::~FillType() noexcept
 {
 }
diff --git a/modules/juce_graphics/colour/juce_FillType.h b/modules/juce_graphics/colour/juce_FillType.h
index eab40ac890..ce8c09d6c9 100644
--- a/modules/juce_graphics/colour/juce_FillType.h
+++ b/modules/juce_graphics/colour/juce_FillType.h
@@ -68,6 +68,11 @@ public:
     /** Makes a copy of another FillType. */
     FillType& operator= (const FillType& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    FillType (FillType&& other) noexcept;
+    FillType& operator= (FillType&& other) noexcept;
+   #endif
+
     /** Destructor. */
     ~FillType() noexcept;
 
diff --git a/modules/juce_graphics/fonts/juce_Font.cpp b/modules/juce_graphics/fonts/juce_Font.cpp
index fb015ba380..7670bf102d 100644
--- a/modules/juce_graphics/fonts/juce_Font.cpp
+++ b/modules/juce_graphics/fonts/juce_Font.cpp
@@ -237,6 +237,19 @@ Font& Font::operator= (const Font& other) noexcept
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Font::Font (Font&& other) noexcept
+    : font (static_cast <ReferenceCountedObjectPtr <SharedFontInternal>&&> (other.font))
+{
+}
+
+Font& Font::operator= (Font&& other) noexcept
+{
+    font = static_cast <ReferenceCountedObjectPtr <SharedFontInternal>&&> (other.font);
+    return *this;
+}
+#endif
+
 Font::~Font() noexcept
 {
 }
diff --git a/modules/juce_graphics/fonts/juce_Font.h b/modules/juce_graphics/fonts/juce_Font.h
index 540e6dfe98..1e716ef1db 100644
--- a/modules/juce_graphics/fonts/juce_Font.h
+++ b/modules/juce_graphics/fonts/juce_Font.h
@@ -91,6 +91,11 @@ public:
     */
     Font();
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Font (Font&& other) noexcept;
+    Font& operator= (Font&& other) noexcept;
+   #endif
+
     /** Copies this font from another one. */
     Font& operator= (const Font& other) noexcept;
 
diff --git a/modules/juce_graphics/geometry/juce_Path.cpp b/modules/juce_graphics/geometry/juce_Path.cpp
index a071ec7b7c..3c11bc4b4f 100644
--- a/modules/juce_graphics/geometry/juce_Path.cpp
+++ b/modules/juce_graphics/geometry/juce_Path.cpp
@@ -114,6 +114,31 @@ Path& Path::operator= (const Path& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Path::Path (Path&& other) noexcept
+    : data (static_cast <ArrayAllocationBase <float, DummyCriticalSection>&&> (other.data)),
+      numElements (other.numElements),
+      pathXMin (other.pathXMin),
+      pathXMax (other.pathXMax),
+      pathYMin (other.pathYMin),
+      pathYMax (other.pathYMax),
+      useNonZeroWinding (other.useNonZeroWinding)
+{
+}
+
+Path& Path::operator= (Path&& other) noexcept
+{
+    data = static_cast <ArrayAllocationBase <float, DummyCriticalSection>&&> (other.data);
+    numElements = other.numElements;
+    pathXMin = other.pathXMin;
+    pathXMax = other.pathXMax;
+    pathYMin = other.pathYMin;
+    pathYMax = other.pathYMax;
+    useNonZeroWinding = other.useNonZeroWinding;
+    return *this;
+}
+#endif
+
 bool Path::operator== (const Path& other) const noexcept
 {
     return ! operator!= (other);
diff --git a/modules/juce_graphics/geometry/juce_Path.h b/modules/juce_graphics/geometry/juce_Path.h
index 788a0b9fb7..644dc99dce 100644
--- a/modules/juce_graphics/geometry/juce_Path.h
+++ b/modules/juce_graphics/geometry/juce_Path.h
@@ -84,6 +84,11 @@ public:
     /** Copies this path from another one. */
     Path& operator= (const Path& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Path (Path&& other) noexcept;
+    Path& operator= (Path&& other) noexcept;
+   #endif
+
     bool operator== (const Path& other) const noexcept;
     bool operator!= (const Path& other) const noexcept;
 
diff --git a/modules/juce_graphics/images/juce_Image.cpp b/modules/juce_graphics/images/juce_Image.cpp
index 6c2fbcd1d7..cb86d1ac85 100644
--- a/modules/juce_graphics/images/juce_Image.cpp
+++ b/modules/juce_graphics/images/juce_Image.cpp
@@ -168,6 +168,19 @@ Image& Image::operator= (const Image& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+Image::Image (Image&& other) noexcept
+    : image (static_cast <ReferenceCountedObjectPtr<SharedImage>&&> (other.image))
+{
+}
+
+Image& Image::operator= (Image&& other) noexcept
+{
+    image = static_cast <ReferenceCountedObjectPtr<SharedImage>&&> (other.image);
+    return *this;
+}
+#endif
+
 Image::~Image()
 {
 }
diff --git a/modules/juce_graphics/images/juce_Image.h b/modules/juce_graphics/images/juce_Image.h
index fe9ec2a121..a81254f81b 100644
--- a/modules/juce_graphics/images/juce_Image.h
+++ b/modules/juce_graphics/images/juce_Image.h
@@ -113,6 +113,11 @@ public:
     */
     Image& operator= (const Image&);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    Image (Image&& other) noexcept;
+    Image& operator= (Image&&) noexcept;
+   #endif
+
     /** Destructor. */
     ~Image();
 
diff --git a/modules/juce_gui_basics/menus/juce_PopupMenu.cpp b/modules/juce_gui_basics/menus/juce_PopupMenu.cpp
index cd4bc4ec76..054503003e 100644
--- a/modules/juce_gui_basics/menus/juce_PopupMenu.cpp
+++ b/modules/juce_gui_basics/menus/juce_PopupMenu.cpp
@@ -1169,7 +1169,7 @@ PopupMenu::PopupMenu()
 
 PopupMenu::PopupMenu (const PopupMenu& other)
     : lookAndFeel (other.lookAndFeel),
-      separatorPending (false)
+      separatorPending (other.separatorPending)
 {
     items.addCopiesOf (other.items);
 }
@@ -1187,6 +1187,28 @@ PopupMenu& PopupMenu::operator= (const PopupMenu& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+PopupMenu::PopupMenu (PopupMenu&& other) noexcept
+    : lookAndFeel (other.lookAndFeel),
+      separatorPending (other.separatorPending)
+{
+    items.swapWithArray (other.items);
+}
+
+PopupMenu& PopupMenu::operator= (PopupMenu&& other) noexcept
+{
+    if (this != &other)
+    {
+        items.swapWithArray (other.items);
+        lookAndFeel = other.lookAndFeel;
+        separatorPending = other.separatorPending;
+    }
+
+    return *this;
+}
+#endif
+
+
 PopupMenu::~PopupMenu()
 {
     clear();
diff --git a/modules/juce_gui_basics/menus/juce_PopupMenu.h b/modules/juce_gui_basics/menus/juce_PopupMenu.h
index 7f64af5cbb..7c1e953c75 100644
--- a/modules/juce_gui_basics/menus/juce_PopupMenu.h
+++ b/modules/juce_gui_basics/menus/juce_PopupMenu.h
@@ -91,6 +91,11 @@ public:
     /** Copies this menu from another one. */
     PopupMenu& operator= (const PopupMenu& other);
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    PopupMenu (PopupMenu&& other) noexcept;
+    PopupMenu& operator= (PopupMenu&& other) noexcept;
+   #endif
+
     //==============================================================================
     /** Resets the menu, removing all its items. */
     void clear();
diff --git a/modules/juce_gui_basics/mouse/juce_MouseCursor.cpp b/modules/juce_gui_basics/mouse/juce_MouseCursor.cpp
index 958d1ee040..83839f743d 100644
--- a/modules/juce_gui_basics/mouse/juce_MouseCursor.cpp
+++ b/modules/juce_gui_basics/mouse/juce_MouseCursor.cpp
@@ -148,6 +148,20 @@ MouseCursor& MouseCursor::operator= (const MouseCursor& other)
     return *this;
 }
 
+#if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+MouseCursor::MouseCursor (MouseCursor&& other) noexcept
+    : cursorHandle (other.cursorHandle)
+{
+    other.cursorHandle = nullptr;
+}
+
+MouseCursor& MouseCursor::operator= (MouseCursor&& other) noexcept
+{
+    std::swap (cursorHandle, other.cursorHandle);
+    return *this;
+}
+#endif
+
 bool MouseCursor::operator== (const MouseCursor& other) const noexcept
 {
     return getHandle() == other.getHandle();
diff --git a/modules/juce_gui_basics/mouse/juce_MouseCursor.h b/modules/juce_gui_basics/mouse/juce_MouseCursor.h
index b7a55cb489..f307a95e80 100644
--- a/modules/juce_gui_basics/mouse/juce_MouseCursor.h
+++ b/modules/juce_gui_basics/mouse/juce_MouseCursor.h
@@ -99,6 +99,11 @@ public:
     /** Destructor. */
     ~MouseCursor();
 
+   #if JUCE_COMPILER_SUPPORTS_MOVE_SEMANTICS
+    MouseCursor (MouseCursor&& other) noexcept;
+    MouseCursor& operator= (MouseCursor&& other) noexcept;
+   #endif
+
     /** Checks whether two mouse cursors are the same.
 
         For custom cursors, two cursors created from the same image won't be