Declared in <mp-units/framework/quantity_point.h>
template<QuantitySpec auto QS>
using zeroth_point_origin_ [[deprecated("2.6.0: Use `natural_point_origin_` instead")]] = natural_point_origin_<QS>;
Deprecated: 2.6.0: Use `natural_point_origin_` instead. Use of this entity is allowed but discouraged.