id summary reporter owner description type status milestone component version severity resolution keywords cc 3673 boost python and weak_ptr from a shared_ptr argument troy d. straszheim troy d. straszheim "if you save a weak_ptr of a shared_ptr passed to you by python, it expires almost immediately (see use of aliasing constructor in shared_ptr_from_python.hpp). See also mail from Jahn Fuchs on c++-sig list subject: boost python and weak_ptr from a shared_ptr argument" Feature Requests assigned Boost 1.43.0 python USE GITHUB Boost 1.41.0 Problem