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1 // Copyright 2014 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.
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.
12 // Uncovered during work on new scoping rules for safe destructors
13 // as an important use case to support properly.
20 pub fn m(&self) -> &'b
u8 { self.f }
29 impl<'d
> M
for P
<'d
> {
30 fn n(&self) -> u8 { *self.g }
33 fn extension
<'e
>(x
: &'e E
<'e
>) -> Box
<M
+'e
> {
35 let p
= P { g: x.m() }
;
36 return Box
::new(p
) as Box
<M
+'e
>;
42 let o
= extension(&w
);
43 assert_eq
!(o
.n(), 10);