Make is_enum work for class types which are convertible to anything at
all (on many compilers).
smart_ptr library workarounds for __MWERKS__ (must use member function
pointer for unspecified_bool_type).
[SVN r20244]
library. Changing includes to include the new individual smart pointer
headers. Replacing old smart pointer library with an include of the new
smart pointer headers. Simplify ifdefs that involve the member templates
macros now that BOOST_MSVC6_MEMBER_TEMPLATES is also guaranteed to bet
set for platforms that have full member templates.
[SVN r12647]