//ww:run-exit 6 package main; type inner = struct { x: size, y: size }; type outer = struct { tag: size, i: inner }; export fn main() i32 = { let a: outer = outer { tag = 1: size, i = inner { x = 2: size, y = 3: size } }; let b: outer = outer { tag = 0: size, i = inner { x = 0: size, y = 0: size } }; b = a; return (b.tag + b.i.x + b.i.y): i32; };