QT5.4.0,compile error

[gcclua]

QT5.4.0,compile error

/root/Downloads/qt-creator/src/plugins/LuaEditor/src/plugins/luaeditorwidget.cpp:35: error: invalid use of non-static member function 'void QTimer::timeout(QTimer::QPrivateSignal)' /root/Downloads/qt-creator/src/plugins/LuaEditor/src/plugins/luaeditorwidget.cpp:36: error: no matching function for call to 'LuaEditor::Internal::LuaEditorWidget::connect(LuaEditor::Internal::LuaEditorWidget* const, , LuaEditor::Internal::LuaEditorWidget::LuaEditorWidget()::<lambda()>)' /usr/local/Qt-5.4.0/include/QtCore/qobject.h:245: error: invalid use of incomplete type 'struct QtPrivate::QEnableIf<false, QMetaObject::Connection>' /usr/local/Qt-5.4.0/include/QtCore/qglobal.h:1056: error: declaration of 'struct QtPrivate::QEnableIf<false, QMetaObject::Connection>'