32 lines
877 B
Rust
32 lines
877 B
Rust
// 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.
|
|
|
|
// Tests that a closure which mutates a local variable
|
|
// cannot also be supplied a borrowed version of that
|
|
// variable's contents. Issue #11192.
|
|
|
|
struct Foo {
|
|
x: int
|
|
}
|
|
|
|
impl Drop for Foo {
|
|
fn drop(&mut self) {
|
|
println!("drop {}", self.x);
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
let mut ptr = ~Foo { x: 0 };
|
|
let test = |foo: &Foo| {
|
|
ptr = ~Foo { x: ptr.x + 1 };
|
|
};
|
|
test(ptr); //~ ERROR cannot borrow `*ptr`
|
|
}
|