src/test/run-pass/cycle-collection5.rs


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type foo = { mut z : fn@() };

fn nop() { }
fn nop_foo(_y: @int, _x : @foo) { }

fn o() -> @int { @10 }

fn main() {
    let w = @{ mut z: {||nop()} };
    let x = {||nop_foo(o(), w)};
    w.z = x;
}