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gh-109818:reprlib.recursive_repr copies__type_params__ (#109819)

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`@@ -29,6 +29,7 @@ def wrapper(self):`
`29`	`29`	`wrapper.__name__=getattr(user_function,'__name__')`
`30`	`30`	`wrapper.__qualname__=getattr(user_function,'__qualname__')`
`31`	`31`	`wrapper.__annotations__=getattr(user_function,'__annotations__', {})`
	`32`	`+wrapper.__type_params__=getattr(user_function,'__type_params__', ())`
`32`	`33`	`wrapper.__wrapped__=user_function`
`33`	`34`	`returnwrapper`
`34`	`35`

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Original file line number	Diff line number	Diff line change
`@@ -774,5 +774,16 @@ def __repr__(self):`
`774`	`774`
`775`	`775`	`self.assertIs(X.f,X.__repr__.__wrapped__)`
`776`	`776`
	`777`	`+deftest__type_params__(self):`
	`778`	`+classMy:`
	`779`	`+@recursive_repr()`
	`780`	`+def__repr__[T:str](self,default:T='')->str:`
	`781`	`+returndefault`
	`782`	`+`
	`783`	`+type_params=My().__repr__.__type_params__`
	`784`	`+self.assertEqual(len(type_params),1)`
	`785`	`+self.assertEqual(type_params[0].__name__,'T')`
	`786`	`+self.assertEqual(type_params[0].__bound__,str)`
	`787`	`+`
`777`	`788`	`if__name__=="__main__":`
`778`	`789`	`unittest.main()`

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Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+Fix:func:`reprlib.recursive_repr` not copying ``__type_params__`` from
	`2`	`+decorated function.`

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