diff options
Diffstat (limited to 'src/test/ui/run-pass/structs-enums/class-separate-impl.rs')
| -rw-r--r-- | src/test/ui/run-pass/structs-enums/class-separate-impl.rs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/src/test/ui/run-pass/structs-enums/class-separate-impl.rs b/src/test/ui/run-pass/structs-enums/class-separate-impl.rs new file mode 100644 index 00000000000..343d414758c --- /dev/null +++ b/src/test/ui/run-pass/structs-enums/class-separate-impl.rs @@ -0,0 +1,71 @@ +// Copyright 2012-2014 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. + +#![feature(box_syntax)] + +use std::fmt; + +struct cat { + meows : usize, + + how_hungry : isize, + name : String, +} + +impl cat { + pub fn speak(&mut self) { self.meow(); } + + pub fn eat(&mut self) -> bool { + if self.how_hungry > 0 { + println!("OM NOM NOM"); + self.how_hungry -= 2; + return true; + } + else { + println!("Not hungry!"); + return false; + } + } +} + +impl cat { + fn meow(&mut self) { + println!("Meow"); + self.meows += 1; + if self.meows % 5 == 0 { + self.how_hungry += 1; + } + } +} + +fn cat(in_x : usize, in_y : isize, in_name: String) -> cat { + cat { + meows: in_x, + how_hungry: in_y, + name: in_name + } +} + +impl fmt::Display for cat { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "{}", self.name) + } +} + +fn print_out(thing: Box<ToString>, expected: String) { + let actual = (*thing).to_string(); + println!("{}", actual); + assert_eq!(actual.to_string(), expected); +} + +pub fn main() { + let nyan: Box<ToString> = box cat(0, 2, "nyan".to_string()) as Box<ToString>; + print_out(nyan, "nyan".to_string()); +} |
