https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92060
--- Comment #3 from Hubert Tong <hstong at ca dot ibm.com> --- (In reply to Patrick Palka from comment #2) > Hmm, I think treating A and Q as equivalent here is allowed by CWG 1286. Looks like it; CWG 1286 as not been adopted by the committee though.