1 files changed, 7 insertions, 2 deletions
diff --git a/src/gui/painting/qcolorspace.h b/src/gui/painting/qcolorspace.h
index 56676826a9..6f1a806b60 100644
--- a/src/gui/painting/qcolorspace.h
+++ b/src/gui/painting/qcolorspace.h
@@ -90,11 +90,14 @@ public:
                 TransferFunction fun, float gamma = 0.0f);
     ~QColorSpace();
 
-    QColorSpace(QColorSpace &&colorSpace);
+    QColorSpace(QColorSpace &&colorSpace) noexcept;
     QColorSpace(const QColorSpace &colorSpace);
-    QColorSpace &operator=(QColorSpace &&colorSpace);
+    QColorSpace &operator=(QColorSpace &&colorSpace) noexcept;
     QColorSpace &operator=(const QColorSpace &colorSpace);
 
+    void swap(QColorSpace &colorSpace) noexcept
+    { qSwap(d_ptr, colorSpace.d_ptr); }
+
     ColorSpaceId colorSpaceId() const noexcept;
     Gamut gamut() const noexcept;
     TransferFunction transferFunction() const noexcept;
@@ -124,6 +127,8 @@ inline bool operator!=(const QColorSpace &colorSpace1, const QColorSpace &colorS
     return !(colorSpace1 == colorSpace2);
 }
 
+Q_DECLARE_SHARED(QColorSpace)
+
 // QColorSpace stream functions
 #if !defined(QT_NO_DATASTREAM)
 Q_GUI_EXPORT QDataStream &operator<<(QDataStream &, const QColorSpace &);