// A niche-optimized enum where the discriminant is a pointer value -- relies on ptr-to-int casts in // the niche handling code. // compile-flags: -Zmiri-disable-stacked-borrows -Zmiri-disable-validation fn main() { let x = 42; let val: Option<&i32> = unsafe { std::mem::transmute((&x as *const i32).wrapping_offset(2)) }; assert!(val.is_some()); }