Merge remote-tracking branch 'origin/5.8' into 5.9

Change-Id: I4788bc037c55c48563ffd4ba9633a22aa1d12f22

3 files changed, 4 insertions, 0 deletions

diff --git a/src/widgets/itemviews/qabstractitemview.cpp b/src/widgets/itemviews/qabstractitemview.cpp
index 20002b1f82..d24456edef 100644
--- a/src/widgets/itemviews/qabstractitemview.cpp
+++ b/src/widgets/itemviews/qabstractitemview.cpp
@@ -4035,6 +4035,7 @@ QItemSelectionModel::SelectionFlags QAbstractItemViewPrivate::extendedSelectionC
             switch (static_cast<const QKeyEvent*>(event)->key()) {
             case Qt::Key_Backtab:
                 modifiers = modifiers & ~Qt::ShiftModifier; // special case for backtab
+                Q_FALLTHROUGH();
             case Qt::Key_Down:
             case Qt::Key_Up:
             case Qt::Key_Left:
diff --git a/src/widgets/itemviews/qheaderview.cpp b/src/widgets/itemviews/qheaderview.cpp
index d2f9618c29..e0e993ce77 100644
--- a/src/widgets/itemviews/qheaderview.cpp
+++ b/src/widgets/itemviews/qheaderview.cpp
@@ -2565,6 +2565,7 @@ void QHeaderView::mouseReleaseEvent(QMouseEvent *e)
             d->updateSectionIndicator(d->section, pos);
             break;
         } // not moving
+        Q_FALLTHROUGH();
     case QHeaderViewPrivate::SelectSections:
         if (!d->clickableSections) {
             int section = logicalIndexAt(pos);
diff --git a/src/widgets/itemviews/qlistview.cpp b/src/widgets/itemviews/qlistview.cpp
index 653b03ef0d..3ef5b788c6 100644
--- a/src/widgets/itemviews/qlistview.cpp
+++ b/src/widgets/itemviews/qlistview.cpp
@@ -1157,6 +1157,7 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
         rect.moveTop(rect.top() - d->viewport->height() + 2 * rect.height());
         if (rect.top() < rect.height())
             rect.moveTop(rect.height());
+        Q_FALLTHROUGH();
     case MovePrevious:
     case MoveUp:
         while (intersectVector.isEmpty()) {
@@ -1185,6 +1186,7 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie
         rect.moveTop(rect.top() + d->viewport->height() - 2 * rect.height());
         if (rect.bottom() > contents.height() - rect.height())
             rect.moveBottom(contents.height() - rect.height());
+        Q_FALLTHROUGH();
     case MoveNext:
     case MoveDown:
         while (intersectVector.isEmpty()) {