http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49204
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-02-01 00:20:27 UTC --- Author: redi Date: Wed Feb 1 00:20:08 2012 New Revision: 183788 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183788 Log: PR libstdc++/49204 * include/std/future (__future_base::_State_base::wait()): Use lambda expression for predicate and remove redundant test. (__future_base::_State_base::wait_for()): Return future_status and use lambda expression for predicate. (__future_base::_State_base::wait_until()): Likewise. (__basic_future::wait_for(), __basic_future::wait_until()): Likewise. (__future_base::_Async_state): Replace with _Async_state_common class for non-dependent functionality and _Async_state_impl class template for dependent functionality. (__future_base::_Async_state_common::_M_join): Serialize attempts to join thread. (__future_base::_Async_state_common::_M_run_deferred): Join. (__future_base::_Async_state::_M_do_run): Replace with lambda. * src/c++11/future.cc (__future_base::_Async_state_common): Define destructor, so key function is in the library. * config/abi/pre/gnu.ver: Add exports for ~_Async_state_common. * testsuite/30_threads/packaged_task/members/get_future.cc: Expect future_status return instead of bool. * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise. * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise. * testsuite/30_threads/future/members/wait_until.cc: Likewise. * testsuite/30_threads/future/members/wait_for.cc: Likewise. * testsuite/30_threads/promise/members/set_value2.cc: Likewise. * testsuite/30_threads/promise/members/set_value3.cc: Likewise. * testsuite/30_threads/promise/members/swap.cc: Likewise. Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/config/abi/pre/gnu.ver trunk/libstdc++-v3/include/std/future trunk/libstdc++-v3/src/c++11/future.cc trunk/libstdc++-v3/testsuite/30_threads/future/members/wait_for.cc trunk/libstdc++-v3/testsuite/30_threads/future/members/wait_until.cc trunk/libstdc++-v3/testsuite/30_threads/packaged_task/members/get_future.cc trunk/libstdc++-v3/testsuite/30_threads/promise/members/set_value2.cc trunk/libstdc++-v3/testsuite/30_threads/promise/members/set_value3.cc trunk/libstdc++-v3/testsuite/30_threads/promise/members/swap.cc trunk/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_for.cc trunk/libstdc++-v3/testsuite/30_threads/shared_future/members/wait_until.cc