src/test/ui/const-generics/issues/issue-62504.rs

   1 // revisions: full min
   2 #![allow(incomplete_features)]
   3 #![cfg_attr(full, feature(const_generics))]
   4 #![cfg_attr(full, allow(incomplete_features))]
   5 #![cfg_attr(min, feature(min_const_generics))]
   6
   7 trait HasSize {
   8     const SIZE: usize;
   9 }
  10
  11 impl<const X: usize> HasSize for ArrayHolder<X> {
  12     const SIZE: usize = X;
  13 }
  14
  15 struct ArrayHolder<const X: usize>([u32; X]);
  16
  17 impl<const X: usize> ArrayHolder<X> {
  18     pub const fn new() -> Self {
  19         ArrayHolder([0; Self::SIZE])
  20         //[full]~^ ERROR constant expression depends on a generic parameter
  21         //[min]~^^ ERROR generic `Self` types are currently
  22     }
  23 }
  24
  25 fn main() {
  26     let mut array = ArrayHolder::new();
  27 }