[Bug c++/56126] -fno-exceptions should activate -fcheck-new or issue diagnostic for all new operators without throw()

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56126

--- Comment #13 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Michael Bruck from comment #11)
> throwing is undefined behavior with -fno-exceptions.

No it isn't, it's ill-formed due to a syntax error. That's very different to
undefined behaviour.