mirror of https://github.com/python/cpython
Modify the segfaulting example to show why r53997 is not a solution to
it.
This commit is contained in:
parent
cca75403c4
commit
adf172339c
|
@ -0,0 +1,20 @@
|
|||
|
||||
# http://python.org/sf/1303614
|
||||
|
||||
class Y(object):
|
||||
pass
|
||||
|
||||
class type_with_modifiable_dict(type, Y):
|
||||
pass
|
||||
|
||||
class MyClass(object):
|
||||
"""This class has its __dict__ attribute indirectly
|
||||
exposed via the __dict__ getter/setter of Y.
|
||||
"""
|
||||
__metaclass__ = type_with_modifiable_dict
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
dictattr = Y.__dict__['__dict__']
|
||||
dictattr.__delete__(MyClass) # if we set tp_dict to NULL,
|
||||
print MyClass # doing anything with MyClass segfaults
|
Loading…
Reference in New Issue