17 Language support library [language.support]

17.12 Coroutines [support.coroutine]

17.12.3 Class template coroutine_­handle [coroutine.handle]

17.12.3.6 Comparison operators [coroutine.handle.compare]

constexpr bool operator==(coroutine_handle<> x, coroutine_handle<> y) noexcept;
Returns: x.address() == y.address().
constexpr bool operator<(coroutine_handle<> x, coroutine_handle<> y) noexcept;
Returns: less<>()(x.address(), y.address()).