src/test/ui/hygiene/nested_macro_privacy.rs

   1 #![feature(decl_macro)]
   2
   3 macro n($foo:ident, $S:ident, $i:ident, $m:ident) {
   4     mod $foo {
   5         #[derive(Default)]
   6         pub struct $S { $i: u32 }
   7         pub macro $m($e:expr) { $e.$i }
   8     }
   9 }
  10
  11 n!(foo, S, i, m);
  12
  13 fn main() {
  14     use foo::{S, m};
  15     S::default().i; //~ ERROR field `i` of struct `S` is private
  16     m!(S::default()); // ok
  17 }