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13 lines
154 B
Rust
13 lines
154 B
Rust
//@ run-pass
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//@ edition:2021
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macro_rules! foo {
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(a $x:pat_param) => {};
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(b $x:pat) => {};
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}
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fn main() {
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foo!(a None);
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foo!(b 1 | 2);
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}
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