QLocale::matchingLocales: if two locales have different script() they should have distinct name()

    QList<QLocale> locales = QLocale::matchingLocales(QLocale::AnyLanguage,
                                                      QLocale::AnyScript,
                                                      QLocale::AnyCountry);
    QSet<QString> names;

    for (int i = 0; i < locales.size(); ++i) {
        const QLocale locale = locales.at(i);
        if (names.contains(locale.name())) {
            qDebug() << "dup: " << locale.name();
        } else {
            names.insert(locale.name());
        }

dup:  "az_AZ"
dup:  "bm_ML"
dup:  "bs_BA"
dup:  "zh_HK"
dup:  "zh_MO"
dup:  "en_US"
dup:  "ff_SN"
dup:  "ff_BF"
dup:  "ff_CM"
dup:  "ff_GM"
dup:  "ff_GH"
dup:  "ff_GW"
dup:  "ff_GN"
dup:  "ff_LR"
dup:  "ff_MR"
dup:  "ff_NG"
dup:  "ff_NE"
dup:  "ff_SL"
dup:  "ha_NG"
dup:  "hi_IN"
dup:  "iu_CA"
dup:  "ks_IN"
dup:  "ms_MY"
dup:  "mni_IN"
dup:  "sat_IN"
dup:  "sr_BA"
dup:  "sr_XK"
dup:  "sr_ME"
dup:  "sr_RS"
dup:  "shi_MA"
dup:  "uz_UZ"
dup:  "vai_LR"