forked from boostorg/config
Sometimes gcc's <cstddef> doesn't define the C++ macros, so check for it and include <utility> in that case. Also remove a workaround from container_fwd.hpp Fixes #2924. [SVN r52246]
Sometimes gcc's <cstddef> doesn't define the C++ macros, so check for it and include <utility> in that case. Also remove a workaround from container_fwd.hpp Fixes #2924. [SVN r52246]