rust/src/test/compile-fail/mutable-huh-variance-ptr.rs
2012-12-10 17:32:58 -08:00

27 lines
705 B
Rust

// 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);
}