src/test/run-pass/resource-generic.rs


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resource finish<T>(arg: {val: T, fin: fn(T)}) { arg.fin(arg.val); }

fn main() {
    let box = @mutable 10;
    fn dec_box(&&i: @mutable int) { *i -= 1; }

    { let i <- finish({val: box, fin: dec_box}); }
    assert (*box == 9);
}