[PATCH, CPP/23827] standard C++ should not have hex float preprocessing tokens

[Jason Merrill]

On 08/28/2014 09:41 AM, Marc Glisse wrote:
> In my opinion it is not appropriate for a backport, no. If someone was
> using hex floats with -std=c++98 with 4.9.1, it should still work with
> 4.9.2, I only expect to have to fix such things when moving to 5.0.

Agreed.

Jason