[Bug c++/79307] g++ misses warning for reference on temporary that invokes undefined behaviour

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79307

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Oops, yes thank you!

*** This bug has been marked as a duplicate of bug 49974 ***