https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60966
--- Comment #33 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Fri Jan 9 14:40:46 2015 New Revision: 219394 URL: https://gcc.gnu.org/viewcvs?rev=219394&root=gcc&view=rev Log: PR libstdc++/60966 * include/std/future (packaged_task::operator()): Increment the reference count on the shared state until the function returns. Modified: branches/gcc-4_9-branch/libstdc++-v3/ChangeLog branches/gcc-4_9-branch/libstdc++-v3/include/std/future