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[Bug libstdc++/57060] std::this_thread::get_id() == std::thread::id::id() without -pthread
- From: "redi at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 04 Dec 2015 17:33:12 +0000
- Subject: [Bug libstdc++/57060] std::this_thread::get_id() == std::thread::id::id() without -pthread
- Auto-submitted: auto-generated
- References: <bug-57060-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57060
--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Author: redi
Date: Fri Dec 4 17:32:40 2015
New Revision: 231289
URL: https://gcc.gnu.org/viewcvs?rev=231289&root=gcc&view=rev
Log:
PR libstdc++/57060 cope with invalid thread IDs
PR libstdc++/57060
* include/std/thread (operator==(thread::id, thread::id)): Do not use
__gthread_equal.
(operator<(thread::id, thread::id)): Add comment.
(this_thread::get_id()): Do not use __gthread_self for single-threaded
programs using glibc.
* testsuite/30_threads/this_thread/57060.cc: New.
Added:
trunk/libstdc++-v3/testsuite/30_threads/this_thread/57060.cc
Modified:
trunk/libstdc++-v3/ChangeLog
trunk/libstdc++-v3/include/std/thread