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// Copyright 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.
// Test binary_search_by_key lifetime. Issue #34683
#[derive(Debug)]
struct Assignment {
topic: String,
partition: i32,
}
fn main() {
let xs = vec![
Assignment { topic: "abc".into(), partition: 1 },
Assignment { topic: "def".into(), partition: 2 },
Assignment { topic: "ghi".into(), partition: 3 },
];
let key: &str = "def";
let r = xs.binary_search_by_key(&key, |e| &e.topic);
assert_eq!(Ok(1), r.map(|i| i));
}
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