r213602 - in /branches/gcc-4_9-branch/libstdc++...

[redi@gcc.gnu.org]

Author: redi
Date: Mon Aug  4 18:50:20 2014
New Revision: 213602

URL: https://gcc.gnu.org/viewcvs?rev=213602&root=gcc&view=rev
Log:
Backported from mainline
2014-06-02  Jonathan Wakely  <jwakely@redhat.com>

	* include/std/condition_variable (condition_variable_any::_Unlock): Do
	not swallow __forced_unwind.
	* include/std/future (__future_base::_Task_setter): Likewise.
	(__future_base::_Async_state_impl): Turn __forced_unwind into broken
	promise and rethrow.
	* include/std/mutex (try_lock): Likewise.
	* testsuite/30_threads/async/forced_unwind.cc: New.
	* testsuite/30_threads/packaged_task/forced_unwind.cc: New.

Added:
    branches/gcc-4_9-branch/libstdc++-v3/testsuite/30_threads/async/forced_unwind.cc
    branches/gcc-4_9-branch/libstdc++-v3/testsuite/30_threads/packaged_task/forced_unwind.cc
Modified:
    branches/gcc-4_9-branch/libstdc++-v3/ChangeLog
    branches/gcc-4_9-branch/libstdc++-v3/include/std/condition_variable
    branches/gcc-4_9-branch/libstdc++-v3/include/std/future
    branches/gcc-4_9-branch/libstdc++-v3/include/std/mutex