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16 lines
221 B
Rust
16 lines
221 B
Rust
// run-pass
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#[allow(unused_macro_rules)]
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macro_rules! a {
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($i:literal) => { "right" };
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($i:tt) => { "wrong" };
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}
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macro_rules! b {
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($i:literal) => { a!($i) };
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}
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fn main() {
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assert_eq!(b!(0), "right");
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}
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