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

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

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

--- Comment #11 from Thomas Rodgers <rodgertq at gcc dot gnu.org> ---
(In reply to Jonathan Wakely from comment #10)
> http://eel.is/c++draft/atomics#ref.generic.general-3.sentence-2
> 
> "While any atomic_­ref instances exist that reference the *ptr object, all
> accesses to that object shall exclusively occur through those atomic_­ref
> instances."

Yes. I will submit a patch for this test shortly.

Having said that, the atomic integral tests also spuriously deadlock, they
don't have this UB issue.