src/test/ui/const-generics/generic_const_exprs/eval-try-unify.rs

   1 // build-pass
   2
   3 #![feature(generic_const_exprs)]
   4 //~^ WARNING the feature `generic_const_exprs` is incomplete
   5
   6 trait Generic {
   7     const ASSOC: usize;
   8 }
   9
  10 impl Generic for u8 {
  11     const ASSOC: usize = 17;
  12 }
  13 impl Generic for u16 {
  14     const ASSOC: usize = 13;
  15 }
  16
  17
  18 fn uses_assoc_type<T: Generic, const N: usize>() -> [u8; N + T::ASSOC] {
  19     [0; N + T::ASSOC]
  20 }
  21
  22 fn only_generic_n<const N: usize>() -> [u8; N + 13] {
  23     uses_assoc_type::<u16, N>()
  24 }
  25
  26 fn main() {}