src/test/ui/issues/issue-51582.rs

   1 // run-pass
   2 #![feature(core_intrinsics)]
   3
   4 #[repr(i8)]
   5 pub enum Enum {
   6     VariantA,
   7     VariantB,
   8 }
   9
  10 fn make_b() -> Enum { Enum::VariantB }
  11
  12 fn main() {
  13     assert_eq!(1, make_b() as i8);
  14     assert_eq!(1, make_b() as u8);
  15     assert_eq!(1, make_b() as i32);
  16     assert_eq!(1, make_b() as u32);
  17     assert_eq!(1, std::intrinsics::discriminant_value(&make_b()));
  18 }