[Bug libstdc++/109339] [12/13 Regression] stop_token compiled with -Og yields maybe-uninitialized

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109339

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
__attribute__((__access__(__none__, 2))) on the ctor works, no need to add
pragmas.