src/test/run-pass/mlist-cycle.rs


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// -*- rust -*-

use std;

type cell = tup(mutable @list);
type list = tag(link(@cell), nil());

fn main() {
  let @cell first = tup(@nil());
  let @cell second = tup(@link(first));
  first._0 = link(second);
  std.sys.rustrt.gc();
  let @cell third = tup(@nil());
}