src/test/ui/issues/issue-40847.rs

   1 // run-pass
   2 macro_rules! gen {
   3     ($name:ident ( $($dol:tt $var:ident)* ) $($body:tt)*) => {
   4         macro_rules! $name {
   5             ($($dol $var:ident)*) => {
   6                 $($body)*
   7             }
   8         }
   9     }
  10 }
  11
  12 gen!(m($var) $var);
  13
  14 fn main() {
  15     let x = 1;
  16     assert_eq!(m!(x), 1);
  17 }