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#![allow(warnings)]
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trait A<T> { }
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struct B<'a, T:'a>(&'a (A<T>+'a));
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trait X { }
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impl<'a, T> X for B<'a, T> {}
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fn f<'a, T:'static, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
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Box::new(B(&*v)) as Box<X> //~ ERROR cannot return value referencing local data `*v`
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}
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fn main() {}
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