https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77998
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Mon Oct 17 12:23:09 2016 New Revision: 241236 URL: https://gcc.gnu.org/viewcvs?rev=241236&root=gcc&view=rev Log: PR77998 Remove std::thread::_Invoker::result_type PR libstdc++/77998 * include/std/future (__future_base::_Deferred_state) (__future_base::_Async_state_impl): Use decltype to deduce return type, instead of _Invoker::result_type. * include/std/thread (thread::_Invoker::operator()): Likewise. (thread::_Invoker::result_type): Remove. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/future trunk/libstdc++-v3/include/std/thread
