Adding test

tests/functional/verification/issues/00176.py

@@ -0,0 +1,34 @@
+# Any copyright is dedicated to the Public Domain.
+# http://creativecommons.org/publicdomain/zero/1.0/
+
+from nagini_contracts.contracts import *
+
+
+class Grandparent:
+    def __init__(sef) -> None:
+        sef.x = 1
+        Ensures(Acc(sef.x))
+        Ensures(sef.x == 1)
+
+
+class Parent(Grandparent):
+    def __init__(seelf) -> None:
+        super().__init__()
+        Ensures(Acc(seelf.x))
+        Ensures(seelf.x == 1)
+
+
+class Child(Parent):
+    def __init__(self) -> None:
+        super().__init__()
+        Ensures(Acc(self.x))
+        Ensures(self.x == 1)
+
+
+def main() -> None:
+    c = Child()
+    Assert(c.x == 1)
+
+
+if __name__ == "__main__":
+    main()