src/test/run-pass/threads-sendsync/thread-local-extern-static.rs


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// Copyright 2016 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.

// run-pass
// ignore-windows
// aux-build:thread-local-extern-static.rs

#![feature(cfg_target_thread_local, thread_local)]

#[cfg(target_thread_local)]
extern crate thread_local_extern_static;

#[cfg(target_thread_local)]
use std::cell::Cell;

#[cfg(target_thread_local)]
extern {
    #[thread_local]
    static FOO: Cell<u32>;
}

#[cfg(target_thread_local)]
fn main() {
    unsafe {
        assert_eq!(FOO.get(), 3);
    }
}

#[cfg(not(target_thread_local))]
fn main() {}