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// Copyright 2012 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)]
// Issue #12470.
trait X {
fn get_i(&self) -> isize;
}
struct B {
i: isize
}
impl X for B {
fn get_i(&self) -> isize {
self.i
}
}
impl Drop for B {
fn drop(&mut self) {
println!("drop");
}
}
struct A<'r> {
p: &'r (X+'r)
}
fn make_a(p:&X) -> A {
A{p:p}
}
fn make_make_a<'a>() -> A<'a> {
let b: Box<B> = box B {
i: 1,
};
let bb: &B = &*b; //~ ERROR `*b` does not live long enough
make_a(bb)
}
fn main() {
let a = make_make_a();
println!("{}", a.p.get_i());
}
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