[3.9] gh-139400: Make sure that parent parsers outlive their subparsers in pyexpat (GH-139403) - #139614

[3.9] gh-139400: Make sure that parent parsers outlive their subparsers in pyexpat (GH-139403)#139614

ambv merged 3 commits into

python:3.9python/cpython:3.9from

hartwork:backport-6edb2dd-3.9hartwork/cpython:backport-6edb2dd-3.9Copy head branch name to clipboard