[Bug c++/68209] C++11 code compiled without -std=c++11 but doesn't work as expected

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68209

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Marc Glisse from comment #4)
> Yes it is QoI, but we could still do better.

Yes, I agree that if we accept it with only a warning then it should behave
correctly.