rust/src/test/compile-fail/borrowck/borrowck-partial-reinit-3.rs
2016-02-24 18:40:39 -05:00

23 lines
726 B
Rust

// Copyright 2015 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.
use std::mem;
struct Test { f: usize }
impl Drop for Test {
fn drop(&mut self) {}
}
fn main() {
let mut x = (Test { f: 2 }, Test { f: 4 });
mem::drop(x.0);
x.0.f = 3;
//~^ ERROR partial reinitialization of uninitialized structure `x.0`
}