rust/src/test/ui/safe-extern-statics-mut.rs

26 lines
836 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.
// aux-build:extern-statics.rs
extern crate extern_statics;
use extern_statics::*;
extern {
static mut B: u8;
}
fn main() {
let b = B; //~ ERROR use of mutable static is unsafe
let rb = &B; //~ ERROR use of mutable static is unsafe
let xb = XB; //~ ERROR use of mutable static is unsafe
let xrb = &XB; //~ ERROR use of mutable static is unsafe
}