tests/ui/enum-discriminant/issue-72554.rs

   1 use std::collections::BTreeSet;
   2
   3 #[derive(Hash)]
   4 pub enum ElemDerived {
   5     //~^ ERROR recursive type `ElemDerived` has infinite size
   6     A(ElemDerived)
   7 }
   8
   9
  10 pub enum Elem {
  11     Derived(ElemDerived)
  12 }
  13
  14 pub struct Set(BTreeSet<Elem>);
  15
  16 impl Set {
  17     pub fn into_iter(self) -> impl Iterator<Item = Elem> {
  18         self.0.into_iter()
  19     }
  20 }
  21
  22 fn main() {}