diff options
| -rw-r--r-- | src/qml/jsruntime/qv4lookup.cpp | 2 | ||||
| -rw-r--r-- | tests/auto/qml/qjsengine/tst_qjsengine.cpp | 17 |
2 files changed, 18 insertions, 1 deletions
diff --git a/src/qml/jsruntime/qv4lookup.cpp b/src/qml/jsruntime/qv4lookup.cpp index 42e561bc7c..84755a6402 100644 --- a/src/qml/jsruntime/qv4lookup.cpp +++ b/src/qml/jsruntime/qv4lookup.cpp @@ -306,7 +306,7 @@ ReturnedValue Lookup::getterTwoClasses(Lookup *l, ExecutionEngine *engine, const ReturnedValue v = o->getLookup(l); Lookup l2 = *l; - if (l2.getter == Lookup::getter0 || l2.getter == Lookup::getter1) { + if (l->index != UINT_MAX && (l2.getter == Lookup::getter0 || l2.getter == Lookup::getter1)) { // if we have a getter0, make sure it comes first if (l2.getter == Lookup::getter0) qSwap(l1, l2); diff --git a/tests/auto/qml/qjsengine/tst_qjsengine.cpp b/tests/auto/qml/qjsengine/tst_qjsengine.cpp index 479584af54..d95d4ed59e 100644 --- a/tests/auto/qml/qjsengine/tst_qjsengine.cpp +++ b/tests/auto/qml/qjsengine/tst_qjsengine.cpp @@ -125,6 +125,7 @@ private slots: void jsIncDecNonObjectProperty(); void JSONparse(); void arraySort(); + void lookupOnDisappearingProperty(); void qRegExpInport_data(); void qRegExpInport(); @@ -2964,6 +2965,22 @@ void tst_QJSEngine::arraySort() "crashMe();"); } +void tst_QJSEngine::lookupOnDisappearingProperty() +{ + QJSEngine eng; + QJSValue func = eng.evaluate("(function(){\"use strict\"; return eval(\"function(obj) { return obj.someProperty; }\")})()"); + QVERIFY(func.isCallable()); + + QJSValue o = eng.newObject(); + o.setProperty(QStringLiteral("someProperty"), 42); + + QCOMPARE(func.call(QJSValueList()<< o).toInt(), 42); + + o = eng.newObject(); + QVERIFY(func.call(QJSValueList()<< o).isUndefined()); + QVERIFY(func.call(QJSValueList()<< o).isUndefined()); +} + static QRegExp minimal(QRegExp r) { r.setMinimal(true); return r; } void tst_QJSEngine::qRegExpInport_data() |