| // Copyright 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. |
| |
| // Test that we can compile code that uses a `_` in function argument |
| // patterns. |
| |
| |
| fn foo((x, _): (isize, isize)) -> isize { |
| x |
| } |
| |
| pub fn main() { |
| assert_eq!(foo((22, 23)), 22); |
| } |
