https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126005
Jonathan Wakely <redi at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |MOVED
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #2)
> https://github.com/llvm/llvm-project/issues/203451
This mentions libstdc++ std::print explicitly:
"libstdc++'s std::print/std::println implementation on Glibc platforms uses
flockfile for the duration of each print call and is falsely reported as a data
race under TSan."