Can't get any builds that use qdebug.h to work in 6.0.0 Beta4 with c++20:

In file included from /usr/include/qt6/QtCore/QCoreApplication:1:
In file included from /usr/include/qt6/QtCore/qcoreapplication.h:53:
/usr/include/qt6/QtCore/qdebug.h:147:65: error: cannot initialize a parameter of type 'const char *' with an rvalue of type 'QBasicUtf8StringView<true>::const_pointer' (aka 'const char8_t *')
inline QDebug &operator<<(QUtf8StringView s) { putByteArray(s.data(), s.size(), ContainsBinary); return maybeSpace(); }
^~~~~~~~
/usr/include/qt6/QtCore/qdebug.h:97:35: note: passing argument to parameter 'begin' here
void putByteArray(const char *begin, size_t length, Latin1Content content);
^
1 error generated.