Don't iterate on m_overlappedItems inside d'tor, as every
iteration calls removeOverlappingItem() and it modifies
the container being iterated. Do the same for m_outputTransitions
and m_inputTransitions.
Amends 8b444f88eb
Fixes: QTCREATORBUG-28027
Change-Id: I78fe67b5ea584c969e4850a2db3f00d981296865
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Artem Sokolovskii <artem.sokolovskii@qt.io>
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
QRegExpValidator is going away in Qt6, so port over to the
version using QRegularExpression.
Change-Id: Iecd1ba1f0e5e01009ae43b79c1ccc73f0fc046b2
Reviewed-by: hjk <hjk@qt.io>
