[Bug c++/57979] G++ accepts constant expression defined using floating point non-constexpr glvalue

[ville.voutilainen at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57979

--- Comment #5 from Ville Voutilainen <ville.voutilainen at gmail dot com> ---
I think this should be put on hold, since EWG told CWG in Rapperswil
that const floats should perform the same magic as const ints do, see
http://open-std.org/JTC1/SC22/WG21/docs/cwg_closed.html#1826
which EWG suggested CWG to reopen and resolve.