// check-pass // edition:2018 // compile-flags: -Z span-debug // aux-build:test-macros.rs #![no_std] // Don't load unnecessary hygiene information from std extern crate std; #[macro_use] extern crate test_macros; macro_rules! foo {( #[fake_attr] $item:item ) => ( $item )} macro_rules! outer {($item:item) => ( print_bang! { // Identity proc-macro foo! { #[fake_attr] $item } } )} outer! { mod bar { //! Foo } } fn main() {}