[Bug libstdc++/83834] [6/7/8 Regression] FAIL: libstdc++-abi/abi_check

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83834

--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Jakub Jelinek from comment #3)
> So, what exact symbols does it report as incompatible?
> I can't reproduce with my build from Friday late evening on both targets.

It happened during weekend:

2 incompatible symbols
0
_ZZSt9call_onceIMSt6threadFvvEJSt17reference_wrapperIS0_EEEvRSt9once_flagOT_DpOT0_ENKUlvE0_clEv
std::call_once<void (std::thread::*)(), std::reference_wrapper<std::thread>
>(std::once_flag&, void (std::thread::*&&)(),
std::reference_wrapper<std::thread>&&)::{lambda()#2}::operator()() const
version status: incompatible
GLIBCXX_3.4
type: function
status: added


1
_ZZSt9call_onceIMSt6threadFvvEJSt17reference_wrapperIS0_EEEvRSt9once_flagOT_DpOT0_ENUlvE0_4_FUNEv
std::call_once<void (std::thread::*)(), std::reference_wrapper<std::thread>
>(std::once_flag&, void (std::thread::*&&)(),
std::reference_wrapper<std::thread>&&)::{lambda()#2}::_FUN()
version status: incompatible
GLIBCXX_3.4
type: function
status: added