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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.
use core::either::{Either, Left, Right};
fn f(x: &mut Either<int,float>, y: &Either<int,float>) -> int {
match *y {
Left(ref z) => {
*x = Right(1.0);
*z
}
_ => fail!()
}
}
fn g() {
let mut x: Either<int,float> = Left(3);
io::println(f(&mut x, &x).to_str()); //~ ERROR conflicts with prior loan
}
fn h() {
let mut x: Either<int,float> = Left(3);
let y: &Either<int, float> = &x;
let z: &mut Either<int, float> = &mut x; //~ ERROR conflicts with prior loan
*z = *y;
}
fn main() {}
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