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1a4d82fc | 1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
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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 | ||
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11 | // compile-flags: -Cmetadata=aux |
12 | ||
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13 | pub trait Deref { |
14 | type Target: ?Sized; | |
223e47cc | 15 | |
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16 | fn deref<'a>(&'a self) -> &'a Self::Target; |
17 | } | |
18 | ||
19 | pub trait Add<RHS = Self> { | |
20 | type Output; | |
21 | ||
22 | fn add(self, rhs: RHS) -> Self::Output; | |
23 | } | |
24 | ||
25 | ||
26 | pub trait Bar {} | |
27 | pub trait Deref2 { | |
28 | type Target: Bar; | |
29 | ||
30 | fn deref(&self) -> Self::Target; | |
31 | } | |
32 | ||
33 | pub trait Index<Idx: ?Sized> { | |
85aaf69f | 34 | type Output: ?Sized; |
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35 | fn index(&self, index: Idx) -> &Self::Output; |
36 | } | |
37 | ||
38 | pub trait IndexMut<Idx: ?Sized>: Index<Idx> { | |
39 | fn index_mut(&mut self, index: Idx) -> &mut Self::Output; | |
223e47cc | 40 | } |