src/test/ui/const-generics/const-arg-in-fn.rs

   1 // run-pass
   2
   3 #![feature(const_generics)]
   4 //~^ WARN the feature `const_generics` is incomplete
   5
   6 fn const_u32_identity<const X: u32>() -> u32 {
   7     X
   8 }
   9
  10  fn main() {
  11     let val = const_u32_identity::<18>();
  12     assert_eq!(val, 18);
  13 }