src/test/ui/safe-extern-statics.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.

// aux-build:extern-statics.rs

#![allow(unused)]

extern crate extern_statics;
use extern_statics::*;

extern {
    static A: u8;
}

fn main() {
    let a = A; //~ ERROR use of extern static is unsafe
               //~^ WARN this was previously accepted by the compiler
    let ra = &A; //~ ERROR use of extern static is unsafe
                 //~^ WARN this was previously accepted by the compiler
    let xa = XA; //~ ERROR use of extern static is unsafe
                 //~^ WARN this was previously accepted by the compiler
    let xra = &XA; //~ ERROR use of extern static is unsafe
                   //~^ WARN this was previously accepted by the compiler
}