File: macro-rules-derive.rs

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rustc 1.87.0%2Bdfsg1-1~bpo13%2B2
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//@ proc-macro: first-second.rs

extern crate first_second;
use first_second::*;

macro_rules! produce_it {
    ($name:ident) => {
        #[first]
        struct $name {
            field: MissingType //~ ERROR cannot find type
        }
    }
}

produce_it!(MyName);

fn main() {
    println!("Hello, world!");
}