[REG 6.3.2->6.4.0] texteditor fails to compile on Wasm

/home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/bin/qt-cmake -S /home/johanna/RTA/Qt_6.4.0/Examples/Qt-6.4.0/quickcontrols2/texteditor -B /home/johanna/RTA/Qt_6.4.0/Examples/Qt-6.4.0/quickcontrols2/texteditor/bld_wasm_32

[ 57%] Building CXX object CMakeFiles/texteditor.dir/documenthandler.cpp.o
/home/johanna/RTA/Qt_6.4.0/Examples/Qt-6.4.0/quickcontrols2/texteditor/documenthandler.cpp:152:41: warning: 'get' is deprecated [-Wdeprecated-declarations]
    const QUrl path = QQmlFileSelector::get(engine)->selector()->select(fileUrl);
                                        ^
/home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/include/QtQml/qqmlfileselector.h:28:5: note: 'get' has been explicitly marked deprecated here
    QT_DEPRECATED static QQmlFileSelector *get(QQmlEngine*);
    ^
/home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/include/QtCore/qglobal.h:274:25: note: expanded from macro 'QT_DEPRECATED'
#  define QT_DEPRECATED Q_DECL_DEPRECATED
                        ^
/home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/include/QtCore/qcompilerdetection.h:938:31: note: expanded from macro 'Q_DECL_DEPRECATED'
#  define Q_DECL_DEPRECATED [[deprecated]]
                              ^
1 warning generated.
[ 71%] Building CXX object CMakeFiles/texteditor.dir/texteditor.cpp.o
[ 85%] Building CXX object CMakeFiles/texteditor.dir/bld_wasm_32/.rcc/qrc_texteditor.cpp.o
[100%] Linking CXX executable texteditor.js
wasm-ld: error: duplicate symbol: QPlatformDialogHelperForeign::staticMetaObject
>>> defined in /home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/./qml/Qt/labs/platform/libqtlabsplatformplugin.a(qquicklabsplatformdialog.cpp.o)
>>> defined in /home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/lib/libQt6QuickDialogs2.a(qtquickdialogs2foreign.cpp.o)wasm-ld: error: duplicate symbol: lcTextInput()
>>> defined in /home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/lib/libQt6QuickDialogs2QuickImpl.a(qquickfolderbreadcrumbbar.cpp.o)
>>> defined in /home/johanna/RTA/Qt_6.4.0/6.4.0/wasm_32/lib/libQt6Quick.a(qquicktextinput.cpp.o)
em++: error: '/home/johanna/git/emsdk/upstream/bin/wasm-ld @/tmp/emscripten_20magdlm.rsp.utf-8' failed (returned 1)
make[2]: *** [CMakeFiles/texteditor.dir/build.make:335: texteditor.js] Error 1
make[1]: *** [CMakeFiles/Makefile2:85: CMakeFiles/texteditor.dir/all] Error 2
make: *** [Makefile:136: all] Error 2