Add regression test for issue #17403

This commit is contained in:
Brian Koropoff 2014-10-08 00:08:30 -07:00
parent a8f90bcb18
commit a5e1aeb140

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// Copyright 2014 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.
// Test that closures cannot subvert aliasing restrictions
#![feature(overloaded_calls, unboxed_closures)]
fn main() {
// Unboxed closure case
{
let mut x = 0u;
let mut f = |&mut:| &mut x; //~ ERROR cannot infer
let x = f();
let y = f();
}
// Boxed closure case
{
let mut x = 0u;
let f = || &mut x; //~ ERROR cannot infer
let x = f();
let y = f();
}
}