forked from qt-creator/qt-creator
1ed7d3c270
Change-Id: I23cb81d0ffe0d23428ce85ba22d85e1d6c8c1216 Reviewed-by: Marco Bubke <marco.bubke@qt.io>
139 lines
3.3 KiB
C++
139 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2018 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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// -Wclazy-qt-macros
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#ifdef Q_OS_XXX
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#endif
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#include <QCoreApplication>
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#include <QDateTime>
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#include <QFileInfo>
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#include <QMap>
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#include <QObject>
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#include <QPoint>
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#include <QPointer>
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// -Wclazy-ctor-missing-parent-argument
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class TestObject : public QObject
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{
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Q_OBJECT
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public:
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TestObject();
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TestObject(const TestObject& other);
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bool event(QEvent *event) override
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{
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// -Wclazy-base-class-event
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return false;
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}
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public slots:
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void someSlot();
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// -Wclazy-function-args-by-value
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void someOtherSlot(const QPoint &point)
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{
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point.isNull();
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}
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signals:
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void someSignal();
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private:
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char m_bigArray[100];
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};
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// -Wclazy-copyable-polymorphic
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class TestObjectDerived : public TestObject
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{
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};
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QList<int> getList()
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{
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QList<int> list;
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return list;
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}
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TestObject::TestObject()
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{
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// -Wclazy-old-style-connect
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QObject::connect(this, SIGNAL(someSlot()), SLOT(someOtherSlot()));
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int a;
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// -Wclazy-connect-non-signal, -Wclazy-lambda-in-connect
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QObject::connect(this, &TestObject::someSlot, [&a]() {
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return;
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});
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// -Wclazy-incorrect-emit
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someSignal();
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QMap<int, int *> map;
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// -Wclazy-unused-non-trivial-variable, -Wclazy-mutable-container-key
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QMap<QPointer<QObject>, int> map2;
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// -Wclazy-container-anti-pattern, -Wclazy-range-loop
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for (auto value : map.values()) {
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}
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// -Wclazy-qdeleteall
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qDeleteAll(map.values());
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for (auto it = getList().begin(); it != getList().end(); ++it) { // -Wclazy-detaching-temporary, -Wclazy-temporary-iterator
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}
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// -Wclazy-inefficient-qlist-soft
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QList<TestObject> list;
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// -Wclazy-range-loop
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for (auto obj : list) {
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}
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// -Wclazy-qdatetime-utc
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QDateTime::currentDateTime().toTime_t();
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// -Wclazy-qfileinfo-exists
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// -Wclazy-qstring-allocations
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QFileInfo("filename").exists();
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// -Wclazy-qlatin1string-non-ascii
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QLatin1String latinStr("ййй");
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QString str = latinStr;
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// -Wclazy-qstring-left
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str = str.left(1);
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bool ok;
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// -Wclazy-qstring-ref
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str.mid(5).toInt(&ok);
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// -Wclazy-qstring-arg
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QString("%1 %2").arg("1").arg("2");
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}
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