1 // build-pass (FIXME(62277): could be check-pass?)
5 Cons(&'static mut Sexpression)
8 fn causes_error_in_ast(mut l: &mut Sexpression) {
10 &mut Sexpression::Num(ref mut n) => {},
11 &mut Sexpression::Cons(ref mut expr) => {
19 causes_error_in_ast(&mut Sexpression::Num(()));