rust/src/test/ui/borrowck/borrowck-init-in-fru.rs

// 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.

// revisions: ast mir
//[mir]compile-flags: -Z borrowck=mir

#[derive(Clone)]
struct point {
    x: isize,
    y: isize,
}

fn main() {
    let mut origin: point;
    origin = point {x: 10,.. origin};
    //[ast]~^ ERROR use of possibly uninitialized variable: `origin.y` [E0381]
    //[mir]~^^ ERROR [E0381]
    origin.clone();
}