writing-through-read-alias.rs

// -*- 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:assigning to immutable field

type point = {x: int, y: int, z: int};

fn f(p: point) { p.x = 13; }

fn main() { let x: point = {x: 10, y: 11, z: 12}; f(x); }