rust/src/test/run-pass/mlist-cycle.rs
2011-07-27 15:54:33 +02:00

20 lines
368 B
Rust

// xfail-stage0
// xfail-stage1
// xfail-stage2
// xfail-stage3
// -*- rust -*-
use std;
type cell = {mutable c: @list};
tag list { link(@cell); nil; }
fn main() {
let first: @cell = @{mutable c: @nil()};
let second: @cell = @{mutable c: @link(first)};
first._0 = @link(second);
std::sys.rustrt.gc();
let third: @cell = @{mutable c: @nil()};
}