// Copyright 2018 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. enum A { A { foo: usize, } } fn main() { let x = A::A { foo: 3 }; match x { A::A { fob } => { println!("{}", fob); } } }