rust/tests/rustdoc-ui/doctest/auxiliary/extern_macros_2024.rs

//@ edition:2024
#![crate_name="extern_macros"]
#[macro_export]
macro_rules! attrs_on_struct {
    ( $( #[$attr:meta] )* ) => {
        $( #[$attr] )*
        pub struct ExpandedStruct;
    }
}