Edited text in ComboBox is initially not shown if it was created with asynchronous Loader

import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Layouts 1.3

ApplicationWindow {
    visible: true
    width: 640
    height: 480

    ColumnLayout {
        Loader {
            sourceComponent: ComboBox {
                editable: true
                model: ["abc", "def"]
                currentIndex: 0
            }
        }
        Loader {
            asynchronous: true
            sourceComponent: ComboBox {
                editable: true
                model: ["abc", "def"]
                currentIndex: 0
            }
        }
    }
}