src/test/ui/feature-gates/feature-gate-allow-internal-unstable-nested-macro.rs

   1 // gate-test-allow_internal_unstable
   2
   3 #![allow(unused_macros)]
   4
   5 macro_rules! bar {
   6     () => {
   7         // more layers don't help:
   8         #[allow_internal_unstable()] //~ ERROR allow_internal_unstable side-steps
   9         macro_rules! baz {
  10             () => {}
  11         }
  12     }
  13 }
  14
  15 bar!();
  16
  17 fn main() {}