ObjC improvements and ObjC++

[David Edelsohn]

>>>>> Mark Mitchell writes:

Stan> Now that Apple's developers are happily banging away on Panther
Stan> and Xcode and GCC 3.3, we have an opportunity to get local work
Stan> on Objective-C into FSF GCC 3.4, and to get started on Obj-C++
Stan> as well.

Mark> The overall plan makes sense to me -- but I don't think 3.4 is a
Mark> realistic target.  Stage 1 for GCC 3.4 is already closed, and this is
Mark> inevitably going to be a major change.  I'm also going to be staring at
Mark> the C++ changes very carefully before they go in; the basic "mutually
Mark> oblivious" strategy makes sense, but the devil is in those dang
Mark> details.  (Overload resolution for Objective-C classes?  Template
Mark> deduction?  Etc.)

	Is your comment about Stage 1 referring to the Objective-C work or
the Objective-C++ work?  The Objective-C changes are very localized and
should be considered bug fixes.

David