| // Copyright 2015 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. |
| |
| // Test that the lifetime from the enclosing `&` is "inherited" |
| // through the `Box` struct. |
| |
| // pretty-expanded FIXME #23616 |
| |
| #![allow(dead_code)] |
| |
| trait Test { |
| fn foo(&self) { } |
| } |
| |
| struct SomeStruct<'a> { |
| t: &'a Box<Test>, |
| u: &'a Box<Test+'a>, |
| } |
| |
| fn a<'a>(t: &'a Box<Test>, mut ss: SomeStruct<'a>) { |
| ss.t = t; |
| } |
| |
| fn b<'a>(t: &'a Box<Test>, mut ss: SomeStruct<'a>) { |
| ss.u = t; |
| } |
| |
| // see also compile-fail/object-lifetime-default-from-rptr-box-error.rs |
| |
| fn d<'a>(t: &'a Box<Test+'a>, mut ss: SomeStruct<'a>) { |
| ss.u = t; |
| } |
| |
| fn main() { |
| } |