rust/src/test/run-pass/thread-local-extern-static.rs
2017-08-12 12:58:07 +03:00

37 lines
930 B
Rust

// 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.
// 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() {}