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 #[allow(unnecessary_allocation)];
13 fn f1(ref_string: &str) -> ~str {
21 fn f2(ref_string: &str) -> ~str {
25 s => format!("not found ({})", s)
29 fn g1(ref_1: &str, ref_2: &str) -> ~str {
30 match (ref_1, ref_2) {
31 ("a", "b") => ~"found a,b",
32 ("b", "c") => ~"found b,c",
37 fn g2(ref_1: &str, ref_2: &str) -> ~str {
38 match (ref_1, ref_2) {
39 ("a", "b") => ~"found a,b",
40 ("b", "c") => ~"found b,c",
41 (s1, s2) => format!("not found ({}, {})", s1, s2)
46 assert_eq!(f1(~"b"), ~"found b");
47 assert_eq!(f1(&"c"), ~"not found");
48 assert_eq!(f1("d"), ~"not found");
49 assert_eq!(f2(~"b"), ~"found b");
50 assert_eq!(f2(&"c"), ~"not found (c)");
51 assert_eq!(f2("d"), ~"not found (d)");
52 assert_eq!(g1(~"b", ~"c"), ~"found b,c");
53 assert_eq!(g1(&"c", &"d"), ~"not found");
54 assert_eq!(g1("d", "e"), ~"not found");
55 assert_eq!(g2(~"b", ~"c"), ~"found b,c");
56 assert_eq!(g2(&"c", &"d"), ~"not found (c, d)");
57 assert_eq!(g2("d", "e"), ~"not found (d, e)");