1 files changed, 21 insertions, 0 deletions
diff --git a/Lib/test/crashers/loosing_dict_ref.py b/Lib/test/crashers/loosing_dict_ref.py
new file mode 100644
index 0000000..f44370b
--- /dev/null
+++ b/Lib/test/crashers/loosing_dict_ref.py
@@ -0,0 +1,21 @@
+
+# http://python.org/sf/1303614
+
+class Strange(object):
+    def __hash__(self):
+        return hash('hello')
+
+    def __eq__(self, other):
+        x.__dict__ = {}   # the old x.__dict__ is deallocated
+        return False
+
+
+class X(object):
+    pass
+
+if __name__ == '__main__':
+    v = 123
+    x = X()
+    x.__dict__ = {Strange(): 42,
+                  'hello': v+456}
+    x.hello  # segfault: the above dict is accessed after it's deallocated