[pypy-commit] pypy py3.7: fix test

[cfbolz]

Author: Carl Friedrich Bolz-Tereick <cfbolz at gmx.de>
Branch: py3.7
Changeset: r98466:94f0acbc392d
Date: 2020-01-06 21:26 +0100
http://bitbucket.org/pypy/pypy/changeset/94f0acbc392d/

Log:	fix test

diff --git a/lib-python/3/test/test_contextlib.py b/lib-python/3/test/test_contextlib.py
--- a/lib-python/3/test/test_contextlib.py
+++ b/lib-python/3/test/test_contextlib.py
@@ -228,6 +228,7 @@
         def woohoo(a, b):
             a = weakref.ref(a)
             b = weakref.ref(b)
+            support.gc_collect()
             self.assertIsNone(a())
             self.assertIsNone(b())
             yield