Commit88ce24d

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Add a test

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Original file line number	Diff line number	Diff line change
`@@ -4604,6 +4604,36 @@ def __release_buffer__(self, view):`
`4604`	`4604`	`self.assertEqual(rb_call_count,0)`
`4605`	`4605`	`self.assertEqual(rb_call_count,1)`
`4606`	`4606`
	`4607`	`+deftest_inherit_but_return_something_else(self):`
	`4608`	`+classA(bytearray):`
	`4609`	`+def__buffer__(self,flags):`
	`4610`	`+returnmemoryview(b"hello")`
	`4611`	`+`
	`4612`	`+a=A(b"hello")`
	`4613`	`+withmemoryview(a)asmv:`
	`4614`	`+self.assertEqual(mv.tobytes(),b"hello")`
	`4615`	`+`
	`4616`	`+rb_call_count=0`
	`4617`	`+rb_raised=False`
	`4618`	`+classB(bytearray):`
	`4619`	`+def__buffer__(self,flags):`
	`4620`	`+returnmemoryview(b"hello")`
	`4621`	`+def__release_buffer__(self,view):`
	`4622`	`+nonlocalrb_call_count`
	`4623`	`+rb_call_count+=1`
	`4624`	`+try:`
	`4625`	`+super().__release_buffer__(view)`
	`4626`	`+exceptValueError:`
	`4627`	`+nonlocalrb_raised`
	`4628`	`+rb_raised=True`
	`4629`	`+`
	`4630`	`+b=B(b"hello")`
	`4631`	`+withmemoryview(b)asmv:`
	`4632`	`+self.assertEqual(mv.tobytes(),b"hello")`
	`4633`	`+self.assertEqual(rb_call_count,0)`
	`4634`	`+self.assertEqual(rb_call_count,1)`
	`4635`	`+self.assertIs(rb_raised,True)`
	`4636`	`+`
`4607`	`4637`
`4608`	`4638`	`if__name__=="__main__":`
`4609`	`4639`	`unittest.main()`

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