bloomberg/bde — pull request #151 by dharesign (2014-11-17 21:03:09+00:00)
Title: Include native unordered_map/set in dual STL mode

This commit fixes #150. When BSL_OVERRIDES_STD is not defined, attempt
to include the native version of unordered_map/set. This is required to
avoid changing behaviour: if a file including unordered_map compiled
before BDE was installed and used, it will continue to work afterwards,
and if a file failed to compile before, it will continue to fail also.