// 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 or the MIT license // , 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 = 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()); }