QML tools: Detect and warn about potential naming errors in QML Connections

import QtQuick

Window {
    width: 800
    height: 600
    visible: true

    QtObject {
        id: myObj
        signal mySignal()

        onMySignal: console.log("Ding!")
        onMySignall: console.log("Dong!") // WARNING: no matching signal found for handler "onMySignall" [unqualified]
    }

    Connections {
        target: myObj
        function onMySignal() {
            console.log("Ding!")
        }
        function onMySignall() { // No edit-/build-time warning
            console.log("Dong!")
        }
    }

    Component.onCompleted: myObj.mySignal()
}