src/test/ui/issues/issue-39559.rs

   1 trait Dim {
   2     fn dim() -> usize;
   3 }
   4
   5 enum Dim3 {}
   6
   7 impl Dim for Dim3 {
   8     fn dim() -> usize {
   9         3
  10     }
  11 }
  12
  13 pub struct Vector<T, D: Dim> {
  14     entries: [T; D::dim()],
  15     //~^ ERROR generic parameters may not be used
  16     _dummy: D,
  17 }
  18
  19 fn main() {}