[Bug c++/109529] the r-value volatile object is not accepted by the l-value volatile constant argument.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109529

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Basically  [dcl.init.ref]/5 .