18 lines
620 B
Rust
18 lines
620 B
Rust
// 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.
|
|
|
|
fn with_int(f: &mut FnMut(&isize)) {
|
|
}
|
|
|
|
fn main() {
|
|
let mut x: Option<&isize> = None;
|
|
with_int(&mut |y| x = Some(y)); //~ ERROR cannot infer
|
|
}
|