ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
65 lines
2.5 KiB
Rust
65 lines
2.5 KiB
Rust
// Copyright 2013 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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#![feature(collections, into_cow)]
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extern crate collections;
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use std::collections::HashMap;
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use std::borrow::{Cow, IntoCow};
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type SendStr = Cow<'static, str>;
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pub fn main() {
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let mut map: HashMap<SendStr, usize> = HashMap::new();
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assert!(map.insert("foo".into_cow(), 42).is_none());
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assert!(map.insert("foo".to_string().into_cow(), 42).is_some());
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assert!(map.insert("foo".into_cow(), 42).is_some());
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assert!(map.insert("foo".to_string().into_cow(), 42).is_some());
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assert!(map.insert("foo".into_cow(), 43).is_some());
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assert!(map.insert("foo".to_string().into_cow(), 44).is_some());
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assert!(map.insert("foo".into_cow(), 45).is_some());
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assert!(map.insert("foo".to_string().into_cow(), 46).is_some());
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let v = 46;
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assert_eq!(map.get(&"foo".to_string().into_cow()), Some(&v));
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assert_eq!(map.get(&"foo".into_cow()), Some(&v));
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let (a, b, c, d) = (50, 51, 52, 53);
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assert!(map.insert("abc".into_cow(), a).is_none());
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assert!(map.insert("bcd".to_string().into_cow(), b).is_none());
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assert!(map.insert("cde".into_cow(), c).is_none());
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assert!(map.insert("def".to_string().into_cow(), d).is_none());
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assert!(map.insert("abc".into_cow(), a).is_some());
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assert!(map.insert("bcd".to_string().into_cow(), b).is_some());
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assert!(map.insert("cde".into_cow(), c).is_some());
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assert!(map.insert("def".to_string().into_cow(), d).is_some());
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assert!(map.insert("abc".to_string().into_cow(), a).is_some());
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assert!(map.insert("bcd".into_cow(), b).is_some());
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assert!(map.insert("cde".to_string().into_cow(), c).is_some());
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assert!(map.insert("def".into_cow(), d).is_some());
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assert_eq!(map.get("abc"), Some(&a));
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assert_eq!(map.get("bcd"), Some(&b));
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assert_eq!(map.get("cde"), Some(&c));
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assert_eq!(map.get("def"), Some(&d));
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assert_eq!(map.get(&"abc".into_cow()), Some(&a));
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assert_eq!(map.get(&"bcd".into_cow()), Some(&b));
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assert_eq!(map.get(&"cde".into_cow()), Some(&c));
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assert_eq!(map.get(&"def".into_cow()), Some(&d));
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}
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