[Bug c++/18635] use of uninitialised reference accepted in C++ front end

[redi at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18635

--- Comment #15 from Jonathan Wakely <redi at gcc dot gnu.org> 2011-05-22 18:40:26 UTC ---
(In reply to comment #14)
> If we cannot decide, we should at least give a verbose warning, included into
> -Wall.

There's already a warning for the original testcase, the one in comment 8 is
covered by PR 18016 and I have a patch for that