rust/src/test/compile-fail/issue-17718-static-sync.rs

// 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.

#![feature(optin_builtin_traits)]

use std::marker::Sync;

struct Foo;
impl !Sync for Foo {}

static FOO: usize = 3;
static BAR: Foo = Foo;
//~^ ERROR: the trait `std::marker::Sync` is not implemented

fn main() {}