27 lines
397 B
Rust
27 lines
397 B
Rust
enum maybe_pointy {
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none,
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p(@pointy),
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}
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type pointy = {
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mut a : maybe_pointy,
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d : fn~() -> uint,
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};
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fn make_uniq_closure<A:Send Copy>(a: A) -> fn~() -> uint {
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fn~() -> uint { ptr::addr_of(a) as uint }
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}
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fn empty_pointy() -> @pointy {
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return @{
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mut a : none,
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d : make_uniq_closure(~"hi")
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}
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}
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fn main()
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{
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let v = empty_pointy();
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v.a = p(v);
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}
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