src/test/ui/hygiene/no_implicit_prelude-2018.rs

   1 // edition:2018
   2
   3 #[no_implicit_prelude]
   4 mod bar {
   5     fn f() {
   6         ::std::print!(""); // OK
   7         print!(); //~ ERROR cannot find macro `print` in this scope
   8     }
   9 }
  10
  11 fn main() {}