// Copyright 2017 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.

// dont-check-compiler-stderr (rust-lang/rust#54222)

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

// compile-flags: -lrust_test_helpers

#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
    pub fn rust_dbg_extern_identity_u32(x: u32) -> u32;
}

fn main() {
    unsafe {
        rust_dbg_extern_identity_u32(42);
    }
}