src/test/ui/hygiene/stdlib-prelude-from-opaque-late.rs

   1 // check-pass
   2
   3 #![feature(decl_macro)]
   4
   5 macro mac() {
   6     mod m {
   7         fn f() {
   8             std::mem::drop(0); // OK (extern prelude)
   9             drop(0); // OK (stdlib prelude)
  10         }
  11     }
  12 }
  13
  14 mac!();
  15
  16 fn main() {}