[issue43891] co_annotations branch caused a crash in stackeffect() in compile.c

Larry Hastings added the comment: (Sorry, the name of the function is stackdepth(), not stackeffect().) -- ___ Python tracker ___ _

[issue43891] co_annotations branch caused a crash in stackeffect() in compile.c

New submission from Larry Hastings : I'm working on a branch to implement PEP 649: https://github.com/larryhastings/co_annotations/ Inada Naoki discovered a crash in that branch, discussed here, including steps to reproduce: https://github.com/larryhastings/co_annotations/issues/10 valgrind