Port away from QList::toSet()

The QSet range constructor requires Qt 5.14.

In `DolphinView::slotHeaderContextMenuRequested()` the conversion from
QList to QSet was pointless, so we just use a QList now.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/views/dolphinviewactionhandler.cpp b/src/views/dolphinviewactionhandler.cpp
index a63263bf5..eb22baa00 100644
--- a/src/views/dolphinviewactionhandler.cpp
+++ b/src/views/dolphinviewactionhandler.cpp
@@ -521,7 +521,7 @@ void DolphinViewActionHandler::slotVisibleRolesChanged(const QList<QByteArray>&
 {
     Q_UNUSED(previous)
 
-    const QSet<QByteArray> checkedRoles = current.toSet();
+    const auto checkedRoles = QSet<QByteArray>(current.constBegin(), current.constEnd());
     QHashIterator<QByteArray, KToggleAction*> it(m_visibleRoles);
     while (it.hasNext()) {
         it.next();