https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81266
--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> --- This was previously only run for GNU/Linux, Solaris and AIX, but is now enabled for all pthreads targets. I don't think this particular test will ever pass for targets where is_pointer<pthread_t> is true.
