[Bug target/101761] Random hang with 29_atomics/atomic_ref/wait_notify.cc

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101761

--- Comment #8 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It's a test for std::atomic_ref, it has to use atomic_ref :-)