https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58038
--- Comment #10 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Thu Mar 26 19:59:08 2015 New Revision: 221708 URL: https://gcc.gnu.org/viewcvs?rev=221708&root=gcc&view=rev Log: PR libstdc++/58038 PR libstdc++/60421 * include/std/thread (this_thread::sleep_for): Check for negative durations. (this_thread::sleep_until): Check for times in the past. * testsuite/30_threads/this_thread/58038.cc: New. * testsuite/30_threads/this_thread/60421.cc: New. Added: trunk/libstdc++-v3/testsuite/30_threads/this_thread/58038.cc trunk/libstdc++-v3/testsuite/30_threads/this_thread/60421.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/std/thread