New upstream version 1.23.0+dfsg1

[rustc.git] / src / test / run-pass / extern-return-TwoU8s.rs

// 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.

// ignore-wasm32-bare no libc to test ffi with

pub struct TwoU8s {
    one: u8, two: u8
}

#[link(name = "rust_test_helpers", kind = "static")]
extern {
    pub fn rust_dbg_extern_return_TwoU8s() -> TwoU8s;
}

pub fn main() {
    unsafe {
        let y = rust_dbg_extern_return_TwoU8s();
        assert_eq!(y.one, 10);
        assert_eq!(y.two, 20);
    }
}