[v3] libstdc++/52309

[Marc Glisse]

On Sun, 19 Feb 2012, Paolo Carlini wrote:

> this is what I'm going to apply. Seems straightforward enough to go in now.

While we are into unusual types, EqualityComparable says the result type 
of == is convertible to bool, but is that type allowed to have an 
operator! that does weird things? (i.e. do we have to explicitly convert 
to bool before applying "!" ?)

I hope not, just checking.

-- 
Marc Glisse