const TEST_V: Discriminant<SingleVariant> = discriminant(&SingleVariant::V);
+pub const TEST_VOID: () = {
+ // This is UB, but CTFE does not check validity so it does not detect this.
+ // This is a regression test for https://github.com/rust-lang/rust/issues/89765.
+ unsafe { std::mem::discriminant(&*(&() as *const () as *const Void)); };
+};
+
+
fn main() {
assert_eq!(TEST_A, TEST_A_OTHER);
assert_eq!(TEST_A, discriminant(black_box(&Test::A(17))));