tests/ui/hygiene/issue-32922.rs

   1 // check-pass
   2
   3 macro_rules! foo { () => {
   4     let x = 1;
   5     macro_rules! bar { () => {x} }
   6     let _ = bar!();
   7 }}
   8
   9 macro_rules! m { // test issue #31856
  10     ($n:ident) => (
  11         let a = 1;
  12         let $n = a;
  13     )
  14 }
  15
  16 macro_rules! baz {
  17     ($i:ident) => {
  18         let mut $i = 2;
  19         $i = $i + 1;
  20     }
  21 }
  22
  23 fn main() {
  24     foo! {};
  25     bar! {};
  26
  27     let mut a = true;
  28     baz!(a);
  29 }