tests/ui/consts/const-eval/issue-50706.rs

   1 // check-pass
   2
   3 pub struct Stats;
   4
   5 #[derive(PartialEq, Eq)]
   6 pub struct StatVariant {
   7     pub id: u8,
   8     _priv: (),
   9 }
  10
  11 #[derive(PartialEq, Eq)]
  12 pub struct Stat {
  13     pub variant: StatVariant,
  14     pub index: usize,
  15     _priv: (),
  16 }
  17
  18 impl Stats {
  19     pub const TEST: StatVariant = StatVariant{id: 0, _priv: (),};
  20     #[allow(non_upper_case_globals)]
  21     pub const A: Stat = Stat{
  22          variant: Self::TEST,
  23          index: 0,
  24          _priv: (),};
  25 }
  26
  27 impl Stat {
  28     pub fn from_index(variant: StatVariant, index: usize) -> Option<Stat> {
  29         let stat = Stat{variant, index, _priv: (),};
  30         match stat {
  31             Stats::A => Some(Stats::A),
  32             _ => None,
  33         }
  34     }
  35 }
  36
  37 fn main() {}