16 lines
167 B
Rust
16 lines
167 B
Rust
// check-pass
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macro_rules! a {
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() => { "a" }
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}
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macro_rules! b {
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($doc:expr) => {
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#[doc = $doc]
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pub struct B;
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}
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}
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b!(a!());
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fn main() {}
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