[Bug libstdc++/121496] [14/15/16 Regression] 'class std::timed_mutex' has no member named '_M_clocklock' with -fsanitize=thread

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121496

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> The change wich caused the differnce is r14-905-g3b7cb33033fbe6 .

That change can be reverted now, because
https://github.com/llvm/llvm-project/pull/75713 added tsan interceptors for
pthread_mutex_clocklock.

We should still fix the inconsistent #if / #ifdef though.