//ww:run-exit 42
package main;
type box = struct { v: u32, pad: u32 };
fn main() i32 = { let b: box; b.v = 0xFFFFFFFFu64: u32; b.pad = 0u32; let z: u64 = b.v: u64; if (z == 0xFFFFFFFFu64) { return 42; }; return 0; };