1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 Cons(&'static mut Sexpression)
16 fn causes_ice(mut l: &mut Sexpression) {
18 &mut Sexpression::Num(ref mut n) => {},
19 &mut Sexpression::Cons(ref mut expr) => { //~ ERROR cannot borrow `l.0`
20 l = &mut **expr; //~ ERROR cannot assign to `l`