A type returned by SynthThreeWayUtil::compare<t_TYPE1, t_TYPE2>. Note that this is an implementation of the exposition-only type alias synth-three-way-result defined by the ISO C++20 Standard [expos.only.entity].
Declared in <bslalg_synththreewayutil.h>
template<
class t_TYPE1,
class t_TYPE2 = t_TYPE1>
using Result = decltype(compare(std::declval<t_TYPE1&>(),
std::declval<t_TYPE2&>()));