Replace Q_DECL_OVERRIDE with override where possible

Remaining uses of Q_DECL_OVERRIDE are in:

src/corelib/global/qcompilerdetection.h
src/corelib/global/qglobal.cpp
doc/global/qt-cpp-defines.qdocconf
  (definition and documentation of Q_DECL_OVERRIDE)
tests/manual/qcursor/qcursorhighdpi/main.cpp
  (a test executable compilable both under Qt4 and Qt5)

Change-Id: Ib9b05d829add69e98a86238274b6a1fcb19b49ba
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/auto/gui/kernel/qrasterwindow/tst_qrasterwindow.cpp b/tests/auto/gui/kernel/qrasterwindow/tst_qrasterwindow.cpp
index 41fcdf9f30..7fb79b28ae 100644
--- a/tests/auto/gui/kernel/qrasterwindow/tst_qrasterwindow.cpp
+++ b/tests/auto/gui/kernel/qrasterwindow/tst_qrasterwindow.cpp
@@ -54,7 +54,7 @@ class PainterWindow : public QRasterWindow
 public:
     void reset() { paintCount = 0; }
 
-    void paintEvent(QPaintEvent*) Q_DECL_OVERRIDE {
+    void paintEvent(QPaintEvent*) override {
         ++paintCount;
         QPainter p(this);
         p.fillRect(QRect(0, 0, 100, 100), Qt::blue);