TextInput.height binding not work.

[Honghe]

// TLineEditV2.qml

import QtQuick

FocusScope {
    width: 96; height: input.height + 8
    Rectangle {
        anchors.fill: parent
        color: "lightsteelblue"
        border.color: "gray"

    }

    property alias text: input.text
    property alias input: input

    TextInput {
        id: input
        anchors.fill: parent
        anchors.margins: 4
        focus: true
    }
}

//TextInputExample4.qml

Rectangle {
    ...
    TLineEditV1 {
        id: input1
        ...
    }
    TLineEditV1 {
        id: input2
        ...
    }
}

Expected:

Actually: