Do not clean `tpHandle` in `ClassBase.tp_clear` - it might be used in `tp_dealloc`#1566

Merged

lostmsu merged 3 commits intopythonnet:masterfrom

losttech:bugs/crash-gc-collect-derived

Sep 23, 2021

Commits on Sep 23, 2021

added a few debug guards
lostmsu
committed
added regression test for https://github.com/pythonnet/pythonnet/issues/1565 (unable to gc collect an instance of python derived type)
lostmsu
committed
Do not clean tpHandle in ClassBase.tp_clear - it might be used in tp_dealloc
lostmsu
committed