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34 lines
548 B
34 lines
548 B
4 years ago
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class A(object):
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def foo(self:"A", x:int) -> int:
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return x
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def bar(self:"A", x:int) -> int:
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return x
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def baz(self:"A", x:int) -> int:
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return x
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def qux(self:"A", x:int) -> int:
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return x
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class B(A):
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# OK override
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def foo(self:"B", x:int) -> int:
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return 0
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# Bad override
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def bar(self:"B") -> int:
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return 0
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# Bad override
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def baz(self:"B", x:int) -> bool:
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return True
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# Bad override
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def qux(self:"B", x:bool) -> int:
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return 0
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B()
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