-// 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.
-
#![feature(fn_traits, unboxed_closures)]
use std::ops::{Fn, FnMut, FnOnce};
};
let sp = &mut s;
s(3); //~ ERROR cannot borrow `s` as immutable because it is also borrowed as mutable
+ use_mut(sp);
}
-
fn g() {
let s = SFnMut {
x: 1,
}
fn main() {}
+
+fn use_mut<T>(_: &mut T) { }