Added regression test for issue24581.

2015-07-08 22:58:55 +03:00 · 2015-07-08 22:58:55 +03:00 · af320b389b
parent e36402a830
commit af320b389b
1 changed files with 11 additions and 0 deletions
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@ -1731,6 +1731,17 @@ class TestWeirdBugs(unittest.TestCase):
        be_bad = True
        set1.symmetric_difference_update(dict2)

+    def test_iter_and_mutate(self):
+        # Issue #24581
+        s = set(range(100))
+        s.clear()
+        s.update(range(100))
+        si = iter(s)
+        s.clear()
+        a = list(range(100))
+        s.update(range(100))
+        list(si)
+
 # Application tests (based on David Eppstein's graph recipes ====================================

 def powerset(U):