[Bug c++/68138] "operator== is ambiguous" when comparing a tuple containing values with one containing refs

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68138

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The original testcase and the one in comment #2 started to work in GCC 11+.