tests/ui/const-generics/projection-as-arg-const.rs

   1 // This is currently not possible to use projections as const generics.
   2 // More information about this available here:
   3 // https://github.com/rust-lang/rust/pull/104443#discussion_r1029375633
   4
   5 pub trait Identity {
   6     type Identity;
   7 }
   8
   9 impl<T> Identity for T {
  10     type Identity = Self;
  11 }
  12
  13 pub fn foo<const X: <i32 as Identity>::Identity>() {
  14 //~^ ERROR
  15     assert!(X == 12);
  16 }
  17
  18 fn main() {
  19     foo::<12>();
  20 }