[Bug libstdc++/122172] [16 Regression] 1571 regressions due to std::make_unsigned<_Atomic_word> since r16-3810

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122172

--- Comment #31 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Yes, I mean the failures are new, not that the tests are new. If they fail with
references to funlockfile then they're caused by r16-4350-g8bd872f1ea7414
because prior to that nothing ever used funlockfile.