//@ run-pass #![allow(path_statements)] //@ aux-build:issue-50061.rs #![feature(decl_macro)] extern crate issue_50061; macro inner(any_token $v: tt) { $v } macro outer($v: tt) { inner!(any_token $v) } #[issue_50061::check] fn main() { //! this doc comment forces roundtrip through a string let checkit = 0; outer!(checkit); }