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| -rw-r--r-- | src/test/run-pass/nll/get_default.rs | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/test/run-pass/nll/get_default.rs b/src/test/run-pass/nll/get_default.rs deleted file mode 100644 index 13ef907d8d0..00000000000 --- a/src/test/run-pass/nll/get_default.rs +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright 2016 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. - -#![feature(nll)] - -use std::collections::HashMap; - -fn get_default(map: &mut HashMap<usize, String>, key: usize) -> &mut String { - match map.get_mut(&key) { - Some(value) => value, - None => { - map.insert(key, "".to_string()); - map.get_mut(&key).unwrap() - } - } -} - -fn main() { - let map = &mut HashMap::new(); - map.insert(22, format!("Hello, world")); - map.insert(44, format!("Goodbye, world")); - assert_eq!(&*get_default(map, 22), "Hello, world"); - assert_eq!(&*get_default(map, 66), ""); -} |