[Bug c++/91849] Misleading diagnostic message when binding reference to unrelated type

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91849

--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
I think we could, the old diagnostic at least mentioned 'float'.