Consider:
std::tuple<int , const A&> func (const A& a)
{
return std::make_tuple( 0 , std::ref(a) );
}
std::tuple<int , const A&> func (coConsider:
std::tuple<int , const A&> func (const A& a)
{
return std::make_tuple( 0 , std::ref(a) );
}
std::tuple<int , const A&> func (co