error: ‘QSequentialIterable’ was not declared in this scope

agent:2020/09/28 05:27:48 build.go:379: src/render/materialsystem/qparameter.cpp: In member function ‘virtual void Qt3DRender::QParameterPrivate::setValue(const QVariant&)’:
agent:2020/09/28 05:27:48 build.go:379: src/render/materialsystem/qparameter.cpp:200:9: error: ‘QSequentialIterable’ was not declared in this scope
agent:2020/09/28 05:27:48 build.go:379:   200 |         QSequentialIterable iterable = v.value<QSequentialIterable>();
agent:2020/09/28 05:27:48 build.go:379:       |         ^~~~~~~~~~~~~~~~~~~
agent:2020/09/28 05:27:48 build.go:379: src/render/materialsystem/qparameter.cpp:202:26: error: ‘iterable’ was not declared in this scope; did you mean ‘QIterable’?
agent:2020/09/28 05:27:48 build.go:379:   202 |         variants.reserve(iterable.size());
agent:2020/09/28 05:27:48 build.go:379:       |                          ^~~~~~~~
agent:2020/09/28 05:27:48 build.go:379:       |                          QIterable