39 lines
974 B
Rust
39 lines
974 B
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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pub trait Deref {
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type Target: ?Sized;
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fn deref<'a>(&'a self) -> &'a Self::Target;
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}
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pub trait Add<RHS = Self> {
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type Output;
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fn add(self, rhs: RHS) -> Self::Output;
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}
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pub trait Bar {}
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pub trait Deref2 {
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type Target: Bar;
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fn deref(&self) -> Self::Target;
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}
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pub trait Index<Idx: ?Sized> {
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type Output: ?Sized;
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fn index(&self, index: Idx) -> &Self::Output;
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}
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pub trait IndexMut<Idx: ?Sized>: Index<Idx> {
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fn index_mut(&mut self, index: Idx) -> &mut Self::Output;
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}
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