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12 lines
196 B
Rust
12 lines
196 B
Rust
// run-pass
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macro_rules! id {
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($s: pat) => ($s);
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}
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fn main() {
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match (Some(123), Some(456)) {
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(id!(Some(a)), _) | (_, id!(Some(a))) => println!("{}", a),
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_ => (),
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}
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}
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