1 '''Test case for "self.__dict__ = self" circular reference bug (#1469629)''' 2 3 import gc 4 5 class LeakyDict(dict): 6 pass 7 8 def leak(): 9 ld = LeakyDict() 10 ld.__dict__ = ld 11 del ld 12 gc.collect(); gc.collect(); gc.collect() 13
