RFA: __imag__ and __real__ in C++ (bug 11437)

[Gabriel Dos Reis]

Nathanael Nerode <neroden@twcny.rr.com> writes:

| This is just a proof of concept.  In particular, the mangling chosen
| was arbitrary and probably wrong.  :-)
| 
| But I'd like a C++ person to look at bug 11437, and at my analysis and 
| see what should be done.  An alternative solution is to remove _Complex 
| support from C++, of course.

Removing _Complex from cc1plus is not an option.

-- Gaby