[Bug c++/4898] adding an option to verify exception specifications [-Wexceptions]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=4898

--- Comment #9 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Why a new warning instead of making -Wterminate handle throw() as well as
noexcept ?