36 lines
800 B
Rust
36 lines
800 B
Rust
// Copyright 2012 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.
|
|
|
|
// error-pattern:assigning to immutable field
|
|
struct cat {
|
|
priv mut meows : uint,
|
|
|
|
how_hungry : int,
|
|
}
|
|
|
|
impl cat {
|
|
fn eat() {
|
|
self.how_hungry -= 5;
|
|
}
|
|
|
|
}
|
|
|
|
fn cat(in_x : uint, in_y : int) -> cat {
|
|
cat {
|
|
meows: in_x,
|
|
how_hungry: in_y
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let nyan : cat = cat(52u, 99);
|
|
nyan.eat();
|
|
}
|