Android assets:/ protocol handling not working in all cases

const QDir extDir(QStringLiteral("assets:/squish/"));
qDebug() << "entryList(*.ext):" << extDir.entryList(QStringList() << QStringLiteral("*.ext") /*, QDir::Files*/);
// Output:
// D libqtandroid_assets_test_x86.so: entryList(*.ext): ("2nd.ext", "4th.ext", "5th.ext", "7th.ext", "9th.ext")

QQmlApplicationEngine engine;
engine.load(QUrl(QStringLiteral("assets:/main.qml")));
// Output:
// W libqtandroid_assets_test_x86.so: QIODevice::read (QFile, "assets:/main.qml"): Called with maxSize < 0
// W libqtandroid_assets_test_x86.so: QQmlApplicationEngine failed to load component
// W libqtandroid_assets_test_x86.so: assets:/main.qml:1 Expected token `numeric literal'

QFile file(QStringLiteral("assets:/main.qml"));
file.open(QIODevice::ReadOnly);
const qint64 fileSize = file.size();
const QByteArray contents = file.readAll();
// fileSize and contents.size() are identical at this point, no warnings on console