The Qt namespace should be used for types defined in the Qt library,
not for user types.
Change-Id: I6df0ca054888f4a65b19a9cb44324321d1dcfad8
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
(cherry picked from commit 25c67c608a7a6e8673eee27a105b11d723f9a9b1)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
e9479d2a22