r255665 - in /trunk/libstdc++-v3: ChangeLog inc...

[redi@gcc.gnu.org]

Author: redi
Date: Thu Dec 14 20:41:52 2017
New Revision: 255665

URL: https://gcc.gnu.org/viewcvs?rev=255665&root=gcc&view=rev
Log:
PR libstdc++/68519 use native duration to avoid rounding errors

	PR libstdc++/68519
	* include/std/condition_variable (condition_variable::wait_for):
	Convert duration to native clock's duration before addition.
	* testsuite/30_threads/condition_variable/members/68519.cc: New test.

Added:
    trunk/libstdc++-v3/testsuite/30_threads/condition_variable/members/68519.cc
Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/include/std/condition_variable