-Wshorten-64-to-32 warnings in private headers

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlcontext_p.h:89:61: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    int numPropertyValues() const { return m_propertyValues.count(); }
                                    ~~~~~~ ~~~~~~~~~~~~~~~~~^~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4staticvalue_p.h:206:17: warning: implicit conversion loses integer precision: 'quint64' (aka 'unsigned long long') to 'int' [-Wshorten-64-to-32]
        int t = quickType();
            ~   ^~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4mmdefs_p.h:217:27: warning: implicit conversion loses integer precision: 'long' to 'uint' (aka 'unsigned int') [-Wshorten-64-to-32]
        uint index = this - c->realBase();
             ~~~~~   ~~~~~^~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4mmdefs_p.h:222:27: warning: implicit conversion loses integer precision: 'long' to 'uint' (aka 'unsigned int') [-Wshorten-64-to-32]
        uint index = this - c->realBase();
             ~~~~~   ~~~~~^~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4mmdefs_p.h:227:27: warning: implicit conversion loses integer precision: 'long' to 'uint' (aka 'unsigned int') [-Wshorten-64-to-32]
        uint index = this - c->realBase();
             ~~~~~   ~~~~~^~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4mmdefs_p.h:246:27: warning: implicit conversion loses integer precision: 'long' to 'uint' (aka 'unsigned int') [-Wshorten-64-to-32]
        uint index = this - c->realBase();
             ~~~~~   ~~~~~^~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4string_p.h:169:54: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    return subtype < StringType_AddedString ? text().size : static_cast<const ComplexString *>(this)->len;
    ~~~~~~                                    ~~~~~~~^~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qhashedstring_p.h:239:41: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
: m_data(str.constData()), m_length(str.length()), m_hash(0)
                                   ~~~~~^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qhashedstring_p.h:244:41: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
: m_data(str.constData()), m_length(str.length()), m_hash(0)
                                   ~~~~~^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qhashedstring_p.h:259:47: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
: m_data(string.constData()), m_length(string.length()), m_hash(string.m_hash)
                                      ~~~~~~~~^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qhashedstring_p.h:463:38: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    m_hash = stringHash(constData(), length());
             ~~~~~~~~~~              ^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qstringhash_p.h:77:18: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'qint32' (aka 'int') [-Wshorten-64-to-32]
    : length(key.length()), hash(key.hash()), symbolId(0)
            ~~~~~^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qstringhash_p.h:271:113: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    static HashedForm<QStringView>::Type hashedString(QStringView s) { return QHashedStringRef(s.constData(), s.size());}
                                                                              ~~~~~~~~~~~~~~~~                ~~^~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qstringhash_p.h:277:120: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    static HashedForm<QLatin1String>::Type hashedString(const QLatin1String &s) { return QHashedCStringRef(s.data(), s.size()); }
                                                                                         ~~~~~~~~~~~~~~~~~           ~~^~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlpropertycache_p.h:452:36: warning: implicit conversion loses integer precision: 'long long' to 'int' [-Wshorten-64-to-32]
    return propertyIndexCacheStart + propertyIndexCache.count();
    ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlpropertycache_p.h:462:34: warning: implicit conversion loses integer precision: 'long long' to 'int' [-Wshorten-64-to-32]
    return methodIndexCacheStart + methodIndexCache.count();
    ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlpropertycache_p.h:472:41: warning: implicit conversion loses integer precision: 'long long' to 'int' [-Wshorten-64-to-32]
    return signalHandlerIndexCacheStart + signalHandlerIndexCache.count();
    ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlpropertycache_p.h:482:22: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    return enumCache.count();
    ~~~~~~ ~~~~~~~~~~^~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4compileddata_p.h:226:76: warning: implicit conversion loses integer precision: 'unsigned long long' to 'int' [-Wshorten-64-to-32]
        return (sizeof(String) + (str.length() + 1) * sizeof(quint16) + 7) & ~0x7;
        ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qqmlpropertycachevector_p.h:79:37: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    int count() const { return data.count(); }
                        ~~~~~~ ~~~~~^~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtQml/6.3.0/QtQml/private/qv4object_p.h:507:16: warning: implicit conversion loses integer precision: 'qint64' (aka 'long long') to 'uint' (aka 'unsigned int') [-Wshorten-64-to-32]
    uint idx = getLength();
         ~~~   ^~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qfixed_p.h:67:38: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
    constexpr QFixed(long i) : val(i * 64) {}
                                  ~~~^~~~
/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qfixed_p.h:69:41: warning: implicit conversion loses integer precision: 'long' to 'int' [-Wshorten-64-to-32]
    QFixed &operator=(long i) { val = i * 64; return *this; }
                                    ~ ~~^~~~

/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qtextformat_p.h:93:52: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    inline int numFormats() const { return formats.count(); }
                                    ~~~~~~ ~~~~~~~~^~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qtextdocument_p.h:218:66: warning: implicit conversion loses integer precision: 'QTypeTraits::Promoted<long long, int>' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    inline int availableRedoSteps() const { return undoEnabled ? qMax(undoStack.size() - undoState - 1, 0) : 0; }
                                            ~~~~~~               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qtextengine_p.h:473:115: warning: implicit conversion loses integer precision: 'long long' to 'int' [-Wshorten-64-to-32]
        return (item < layoutData->items.size() ? layoutData->items[item].position : layoutData->string.length()) - from;
        ~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qtextengine_p.h:480:38: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
            end = layoutData->string.length();
                ~ ~~~~~~~~~~~~~~~~~~~^~~~~~~~

/Users/dev/Qt/6.3.0/ios/include/QtGui/6.3.0/QtGui/private/qfontengine_p.h:497:72: warning: implicit conversion loses integer precision: 'qsizetype' (aka 'long long') to 'int' [-Wshorten-64-to-32]
    inline int fallbackFamilyCount() const { return m_fallbackFamilies.size(); }
                                             ~~~~~~ ~~~~~~~~~~~~~~~~~~~^~~~~~