18 lines
829 B
Rust
18 lines
829 B
Rust
// Copyright 2012-2014 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.
|
|
|
|
/// "Signaling" trait used in impl trait to tag lifetimes that you may
|
|
/// need to capture but don't really need for other reasons.
|
|
/// Basically a workaround; see [this comment] for details.
|
|
///
|
|
/// [this comment]: https://github.com/rust-lang/rust/issues/34511#issuecomment-373423999
|
|
pub trait Captures<'a> { }
|
|
|
|
impl<'a, T: ?Sized> Captures<'a> for T { }
|