Similar to QT_RESTRICTED_CAST_FROM_ASCII to avoid the need for
decorations in user code.
At the same time, drop some convenience constructors and functions
in CommandLine and Icon essentially serving the same purpose.
Change-Id: Ida4e5ac19c2da0a4298a97b2a8e1511d56bbb79d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
Saves some code on the user side.
Change-Id: I32cd220b6e533f5497a1865f9c34ab9db4cfda79
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
