On 26/10/16 20:10 +0300, Ville Voutilainen wrote:
Use constexpr addressof in optional, SFINAE housekeeping for any, optional and tuple. * include/std/any (__do_emplace(_Args&&...)): New. (__do_emplace(initializer_list<_Up>, _Args&&...)): Likewise. (__any_constructible): Likewise. (__any_constructible_t): Use __any_constructible. (operator=(_ValueType&&)): SFINAE in the return type. (emplace(_Args&&...)): Likewise. (emplace(initializer_list<_Up>, _Args&&...)): Likewise. * include/std/optional (_Has_addressof_mem): Remove. (_Has_addressof_free): Likewise. (_Has_addressof): Likewise. (__constexpr_addressof(_Tp&)): Likewise. (operator->): Use std::__addressof. * include/std/tuple (operator=(const tuple<_UElements...>&)): SFINAE in return type. (operator=(tuple<_UElements...>&&)): Likewise. * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
OK for trunk, thanks.
