Rollup merge of #106714 - Ezrashaw:remove-e0490, r=davidtwco

[rust.git] / tests / ui / macros / issue-40770.rs

// run-pass
#![allow(unused_macros)]
macro_rules! m {
    ($e:expr) => {
        macro_rules! n { () => { $e } }
    }
}

fn main() {
    m!(foo!());
}