29 lines
753 B
Rust
29 lines
753 B
Rust
// Copyright 2015 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(const_fn)]
|
|
|
|
const FOO: isize = 10;
|
|
const BAR: isize = 3;
|
|
|
|
const fn foo() -> isize { 4 }
|
|
const BOO: isize = foo();
|
|
|
|
pub fn main() {
|
|
let x: isize = 3;
|
|
let y = match x {
|
|
FOO => 1,
|
|
BAR => 2,
|
|
BOO => 4,
|
|
_ => 3
|
|
};
|
|
assert_eq!(y, 2);
|
|
}
|