Merge remote-tracking branch 'origin/5.6.2' into 5.6

Change-Id: I216e0df7ffff798827f4bea2c5cb8769eb37a053

5 files changed, 152 insertions, 0 deletions

diff --git a/dist/changes-5.6.2 b/dist/changes-5.6.2
new file mode 100644
index 00000000..ac1d5f92
--- /dev/null
+++ b/dist/changes-5.6.2
@@ -0,0 +1,30 @@
+Qt 5.6.2 is a bug-fix release. It maintains both forward and backward
+compatibility (source and binary) with Qt 5.6.0.
+
+For more details, refer to the online documentation included in this
+distribution. The documentation is also available online:
+
+  http://doc.qt.io/qt-5/index.html
+
+The Qt version 5.6 series is binary compatible with the 5.5.x series.
+Applications compiled for 5.5 will continue to run with 5.6.
+
+Some of the changes listed in this file include issue tracking numbers
+corresponding to tasks in the Qt Bug Tracker:
+
+  https://bugreports.qt.io/
+
+Each of these identifiers can be entered in the bug tracker to obtain more
+information about a particular change.
+
+****************************************************************************
+*                          Controls                                        *
+****************************************************************************
+
+ - [QTBUG-50795] ScrollView: fixed to update the position of the scroll
+   bars on content size change.
+ - [QTBUG-47523] TreeView: fixed moving of items
+ - RangeModel: fixed to emit min/max and value changes after component is
+   complete
+ - Menu: fixed native menu on macOS to to get dismissed when its parent
+   window is destroyed
diff --git a/src/layouts/qquicklayout.cpp b/src/layouts/qquicklayout.cpp
index f28a7d07..a7e63195 100644
--- a/src/layouts/qquicklayout.cpp
+++ b/src/layouts/qquicklayout.cpp
@@ -695,6 +695,9 @@ QQuickLayout::QQuickLayout(QQuickLayoutPrivate &dd, QQuickItem *parent)
 QQuickLayout::~QQuickLayout()
 {
     d_func()->m_isReady = false;
+
+    foreach (QQuickItem *child, d_func()->childItems)
+        QQuickItemPrivate::get(child)->removeItemChangeListener(this, QQuickItemPrivate::SiblingOrder);
 }
 
 QQuickLayoutAttached *QQuickLayout::qmlAttachedProperties(QObject *object)
diff --git a/tests/auto/controls/data/layout/Container.qml b/tests/auto/controls/data/layout/Container.qml
new file mode 100644
index 00000000..db3d68c4
--- /dev/null
+++ b/tests/auto/controls/data/layout/Container.qml
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.5
+import QtQuick.Layouts 1.2
+
+Item {
+    objectName: "qtbug51927-window"
+    visible: true
+
+    default property alias _contents: customContent.data
+
+    ColumnLayout {
+        id: customContent
+        objectName: "qtbug51927-columnLayout"
+        anchors.fill: parent
+    }
+}
diff --git a/tests/auto/controls/data/layout/ContainerUser.qml b/tests/auto/controls/data/layout/ContainerUser.qml
new file mode 100644
index 00000000..ff7ce622
--- /dev/null
+++ b/tests/auto/controls/data/layout/ContainerUser.qml
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.6
+import QtQuick.Window 2.2
+
+Container {
+    visible: true
+
+    Text {
+        objectName: "qtbug51927-text"
+        text: qsTr("Hello World")
+        anchors.centerIn: parent
+        renderType: Text.QtRendering
+    }
+}
diff --git a/tests/auto/controls/data/tst_layout.qml b/tests/auto/controls/data/tst_layout.qml
index fc62b8a4..da0b1dd9 100644
--- a/tests/auto/controls/data/tst_layout.qml
+++ b/tests/auto/controls/data/tst_layout.qml
@@ -53,5 +53,16 @@ TestCase {
         var object = Qt.createQmlObject('import QtQuick 2.2; import QtQuick.Layouts 1.0; QtObject { Layout.fillWidth: true }', testCase, '');
         object.destroy()
     }
+
+    function test_defaultPropertyAliasCrash() {
+        var containerUserComponent = Qt.createComponent("layout/ContainerUser.qml");
+        compare(containerUserComponent.status, Component.Ready);
+
+        var containerUser = containerUserComponent.createObject(testCase);
+        verify(containerUser);
+
+        // Shouldn't crash.
+        containerUser.destroy();
+    }
 }