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1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
2 | // file at the top-level directory of this distribution and at | |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
11 | // Test that the lifetime from the enclosing `&` is "inherited" | |
12 | // through the `MyBox` struct. | |
13 | ||
c34b1796 AL |
14 | // pretty-expanded FIXME #23616 |
15 | ||
85aaf69f SL |
16 | #![allow(dead_code)] |
17 | ||
18 | trait Test { | |
19 | fn foo(&self) { } | |
20 | } | |
21 | ||
22 | struct SomeStruct<'a> { | |
23 | t: &'a MyBox<Test>, | |
24 | u: &'a MyBox<Test+'a>, | |
25 | } | |
26 | ||
27 | struct MyBox<T:?Sized> { | |
28 | b: Box<T> | |
29 | } | |
30 | ||
31 | fn a<'a>(t: &'a MyBox<Test>, mut ss: SomeStruct<'a>) { | |
32 | ss.t = t; | |
33 | } | |
34 | ||
35 | fn b<'a>(t: &'a MyBox<Test>, mut ss: SomeStruct<'a>) { | |
36 | ss.u = t; | |
37 | } | |
38 | ||
c1a9b12d | 39 | // see also compile-fail/object-lifetime-default-from-rptr-box-error.rs |
85aaf69f SL |
40 | |
41 | fn d<'a>(t: &'a MyBox<Test+'a>, mut ss: SomeStruct<'a>) { | |
42 | ss.u = t; | |
43 | } | |
44 | ||
45 | fn main() { | |
46 | } |