tests/ui/macros/issue-5060.rs

   1 // run-pass
   2 macro_rules! print_hd_tl {
   3     ($field_hd:ident, $($field_tl:ident),+) => ({
   4         print!("{}", stringify!($field_hd));
   5         print!("::[");
   6         $(
   7             print!("{}", stringify!($field_tl));
   8             print!(", ");
   9         )+
  10         print!("]\n");
  11     })
  12 }
  13
  14 pub fn main() {
  15     print_hd_tl!(x, y, z, w)
  16 }