Construct a pair from the specified other pair, holding first and second values of (template parameter) type PARAM_1 and PARAM_2 respectively.
Declared in <bslstl_pair.h>
template<
class PARAM_1,
class PARAM_2,
class = void>
requires std::is_constructible<T1, const PARAM_1&>::value &&
std::is_constructible<T2, const PARAM_2&>::value
constexpr
pair(pair<PARAM_1, PARAM_2> const& other);