Merge remote-tracking branch 'origin/13.0'

Change-Id: I0892d8e54930bb5a65dc51117b8ca7d70ce300a3

1 files changed, 3 insertions, 1 deletions

diff --git a/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp b/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
index de8b82de20..13167f691d 100644
--- a/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
+++ b/src/libs/modelinglib/qmt/diagram_scene/diagramscenemodel.cpp
@@ -353,7 +353,9 @@ void DiagramSceneModel::selectAllElements()
 void DiagramSceneModel::selectElement(DElement *element)
 {
     QGraphicsItem *selectItem = m_elementToItemMap.value(element);
-    for (QGraphicsItem *item : std::as_const(m_selectedItems)) {
+    // We have to create a copy since "setSelected" may modify m_selectedItems
+    const QSet<QGraphicsItem *> copy = m_selectedItems;
+    for (QGraphicsItem *item : copy) {
         if (item != selectItem)
             item->setSelected(false);
     }