// error-pattern: binary operation + cannot be applied to type type clam = {x: @int, y: @int}; type fish = {a: @int}; fn main() { let a: clam = {x: @1, y: @2}; let b: clam = {x: @10, y: @20}; let z: int = a.x + b.y; log_full(core::debug, z); assert (z == 21); let forty: fish = {a: @40}; let two: fish = {a: @2}; let answer: int = forty.a + two.a; log_full(core::debug, answer); assert (answer == 42); }