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/network/access/http2/http2srv.h b/tests/auto/network/access/http2/http2srv.h
index 10d0e86736..f89e04cc0d 100644
--- a/tests/auto/network/access/http2/http2srv.h
+++ b/tests/auto/network/access/http2/http2srv.h
@@ -129,7 +129,7 @@ private slots:
     void readReady();
 
 private:
-    void incomingConnection(qintptr socketDescriptor) Q_DECL_OVERRIDE;
+    void incomingConnection(qintptr socketDescriptor) override;
 
     quint32 clientSetting(Http2::Settings identifier, quint32 defaultValue);
     bool readMethodLine();