1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // pretty-expanded FIXME #23616
13 #![allow(unnecessary_allocation)]
15 fn f1(ref_string: &str) -> String {
17 "a" => "found a".to_string(),
18 "b" => "found b".to_string(),
19 _ => "not found".to_string()
23 fn f2(ref_string: &str) -> String {
25 "a" => "found a".to_string(),
26 "b" => "found b".to_string(),
27 s => format!("not found ({})", s)
31 fn g1(ref_1: &str, ref_2: &str) -> String {
32 match (ref_1, ref_2) {
33 ("a", "b") => "found a,b".to_string(),
34 ("b", "c") => "found b,c".to_string(),
35 _ => "not found".to_string()
39 fn g2(ref_1: &str, ref_2: &str) -> String {
40 match (ref_1, ref_2) {
41 ("a", "b") => "found a,b".to_string(),
42 ("b", "c") => "found b,c".to_string(),
43 (s1, s2) => format!("not found ({}, {})", s1, s2)
48 assert_eq!(f1("b"), "found b".to_string());
49 assert_eq!(f1("c"), "not found".to_string());
50 assert_eq!(f1("d"), "not found".to_string());
51 assert_eq!(f2("b"), "found b".to_string());
52 assert_eq!(f2("c"), "not found (c)".to_string());
53 assert_eq!(f2("d"), "not found (d)".to_string());
54 assert_eq!(g1("b", "c"), "found b,c".to_string());
55 assert_eq!(g1("c", "d"), "not found".to_string());
56 assert_eq!(g1("d", "e"), "not found".to_string());
57 assert_eq!(g2("b", "c"), "found b,c".to_string());
58 assert_eq!(g2("c", "d"), "not found (c, d)".to_string());
59 assert_eq!(g2("d", "e"), "not found (d, e)".to_string());