test_datetime currently leaks memory blocks:
test_datetime leaked [3, 4, 3] memory blocks, sum=10
Attached patch should be added to Lib/test/ to only run a minimum set of tests which reproduce the bug.
C:\vstinner\python\master>python -m test -R 3:20 -u all test_datetime
Running Debug|x64 interpreter...
Run tests sequentially
0:00:00 [1/1] test_datetime
beginning 23 repetitions
12345678901234567890123
.......................
test_datetime leaked [1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] memory blocks, sum=21
test_datetime failed
== Tests result: FAILURE ==
1 test failed:
test_datetime
Total duration: 562 ms
Tests result: FAILURE