[pypy-issue] [issue1353] Weakrefs to builtin types sometimes don't work

Sean Gallagher tracker at bugs.pypy.org
Wed Dec 26 23:15:52 CET 2012

Sean Gallagher <stgallag at gmail.com> added the comment:

It first shows up in revision 58653:66ca6d9f3739 
It seems to have to do with an optimization of __new__ on type objects (in 

nosy: +SeanTater
status: unread -> chatting

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