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3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
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6** This file is part of the test suite of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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28
29#ifndef USING_NAMESPACES_H
30#define USING_NAMESPACES_H
31
32namespace Foo {}
33namespace Bar
34{
35 namespace Huh
36 {
37 }
38}
39namespace Top
40{
41}
42
43using namespace Foo;
44using namespace Bar::Huh;
45using namespace ::Top;
46
47#endif // USING_NAMESPACES_H
48

source code of qtbase/tests/auto/tools/moc/using-namespaces.h