src/test/ui/const-generics/cannot-infer-const-args.rs

   1 // revisions: full min
   2
   3 #![cfg_attr(full, feature(const_generics))]
   4 #![cfg_attr(full, allow(incomplete_features))]
   5 #![cfg_attr(min, feature(min_const_generics))]
   6
   7 fn foo<const X: usize>() -> usize {
   8     0
   9 }
  10
  11 fn main() {
  12     foo(); //~ ERROR type annotations needed
  13 }