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16 lines
221 B
Rust
16 lines
221 B
Rust
// run-pass
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// edition:2018
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macro_rules! pat_bar {
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($p:pat | $p2:pat) => {{
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match Some(1u8) {
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$p | $p2 => {}
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_ => {}
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}
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}};
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}
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fn main() {
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pat_bar!(Some(1u8) | None);
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}
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