13 lines
234 B
Plaintext
13 lines
234 B
Plaintext
unit okpatvw;
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struct Node { value: i32, }
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fn keep(p: ?^Node) -> void {
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var slot = p;
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if let Some(node) = slot {
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let value = node.value;
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}
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let owned = mem.replace(&mut slot, null).?;
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mem.destroy(owned);
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}
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