src/test/ui/expanded-cfg.rs

   1 // skip-codegen
   2 // compile-pass
   3 #![feature(custom_attribute)]
   4 macro_rules! mac {
   5     {} => {
   6         #[cfg(attr)]
   7         mod m {
   8             #[lang_item]
   9             fn f() {}
  10
  11             #[cfg_attr(target_thread_local, custom)]
  12             fn g() {}
  13         }
  14
  15         #[cfg(attr)]
  16         unconfigured_invocation!();
  17     }
  18 }
  19
  20 mac! {}
  21
  22
  23 fn main() {}