rust/src/test/compile-fail/regions-infer-borrow-scope-too-big.rs

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// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2014-02-05 16:33:10 -06:00
// 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.
#![feature(managed_boxes)]
struct point {
x: int,
y: int,
}
fn x_coord<'r>(p: &'r point) -> &'r int {
return &p.x;
}
fn foo(p: @point) -> &int {
let xc = x_coord(p); //~ ERROR `*p` does not live long enough
assert_eq!(*xc, 3);
return xc;
}
fn main() {}