// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(linkage)] extern { #[linkage = "extern_weak"] static foo: i32; //~^ ERROR: must have type `*const T` or `*mut T` } fn main() { println!("{}", foo); }