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

32 lines
1.1 KiB
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
#![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
}