src/test/compile-fail/mutable-huh-variance-ptr.rs


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// Copyright 2012 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.

// error-pattern: mismatched types

extern mod std;

fn main() {
    let a = ~[0];
    let v: *mut ~[int] = ptr::mut_addr_of(&a);

    fn f(&&v: *mut ~[const int]) {
        unsafe {
            *v = ~[mut 3]
        }
    }

    f(v);
}