src/test/compile-fail/regions-close-object-into-object-5.rs


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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(box_syntax)]
#![allow(warnings)]

trait A<T>
{
    fn get(&self) -> T { panic!() }
}

struct B<'a, T>(&'a (A<T>+'a));

trait X { fn foo(&self) {} }

impl<'a, T> X for B<'a, T> {}

fn f<'a, T, U>(v: Box<A<T>+'static>) -> Box<X+'static> {
    box B(&*v) as Box<X> //~ ERROR the parameter type `T` may not live long enough
        //~^ ERROR the parameter type `T` may not live long enough
}

fn main() {}