[Bug c++/117280] Accessing a reference member of a volatile-qualified class glvalue is misinterpreted as volatile read

[de34 at live dot cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117280

--- Comment #2 from Jiang An <de34 at live dot cn> ---
https://cplusplus.github.io/CWG/issues/2957.html

Let's suspend this. If it's determined that evaluating a reference member is an
access, GCC's current behavior should be correct.