[Bug libstdc++/106665] Cannot pass barrier by reference

[shihyente at hotmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106665

--- Comment #4 from SHIH YEN-TE <shihyente at hotmail dot com> ---
You are right, I didn't notice it as well. Thanks for pointing it out.