enum Fruit { Apple(String, String), Pear(u32), } fn main() { let x = Fruit::Apple(String::new(), String::new()); match x { Fruit::Apple(a) => {}, //~ ERROR E0023 Fruit::Apple(a, b, c) => {}, //~ ERROR E0023 Fruit::Pear(1, 2) => {}, //~ ERROR E0023 } }