[boost] [1.48.0 Beta 1][fusion] MacTypes.h conflict with nil

Subject: [boost] [1.48.0 Beta 1][fusion] MacTypes.h conflict with nil
From: Jeff Flinn (Jeffrey.Flinn_at_[hidden])
Date: 2011-10-28 14:06:32

reposted from "[1.48.0] Beta 1 is now available from SourceForge" thread 
for better visibilty.

Mac 10.6 Xcode 3.2.6 gcc 4.2:

In compiling our application, upgrading from boost_1_44_0 I get 
conflicts with MacTypes.h define of nil when compiling cons_fwd.hpp from 
fusion.

Any thoughts?

Jeff