| Armin Rigo | b4b5a76 | 2006-01-14 10:58:30 +0000 | [diff] [blame] | 1 | |
| 2 | # http://python.org/sf/1303614 | ||||
| 3 | |||||
| 4 | class Strange(object): | ||||
| 5 | def __hash__(self): | ||||
| 6 | return hash('hello') | ||||
| 7 | |||||
| 8 | def __eq__(self, other): | ||||
| 9 | x.__dict__ = {} # the old x.__dict__ is deallocated | ||||
| 10 | return False | ||||
| 11 | |||||
| 12 | |||||
| 13 | class X(object): | ||||
| 14 | pass | ||||
| 15 | |||||
| 16 | if __name__ == '__main__': | ||||
| 17 | v = 123 | ||||
| 18 | x = X() | ||||
| 19 | x.__dict__ = {Strange(): 42, | ||||
| 20 | 'hello': v+456} | ||||
| 21 | x.hello # segfault: the above dict is accessed after it's deallocated | ||||