``` ./python -m test test__xxinterpchannels -R 3:3 (...) test__xxinterpchannels leaked [21, 21, 21] references, sum=63 ``` Regression introduced by: commit a8f5dab58daca9f01ec3c6f8c85e53329251b05d ``` commit a8f5dab58daca9f01ec3c6f8c85e53329251b05d Author: Eric Snow <ericsnowcurrently@gmail.com> Date: Mon Oct 2 14:47:41 2023 -0600 gh-76785: Module-level Fixes for test.support.interpreters (gh-110236) * add RecvChannel.close() and SendChannel.close() * make RecvChannel and SendChannel shareable * expose ChannelEmptyError and ChannelNotEmptyError Lib/test/support/interpreters.py | 30 +++++-- Lib/test/test_interpreters.py | 16 ++++ Modules/_xxinterpchannelsmodule.c | 185 +++++++++++++++++++++++++++++++++----- 3 files changed, 206 insertions(+), 25 deletions(-) ``` Example of build: https://buildbot.python.org/all/#/builders/320/builds/855 cc @ericsnowcurrently <!-- gh-linked-prs --> ### Linked PRs * gh-110318 <!-- /gh-linked-prs -->