// Copyright 2012 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. fn main() { enum color { rgb(usize, usize, usize), cmyk(usize, usize, usize, usize), no_color, } fn foo(c: color) { match c { color::rgb(_, _, _) => { } color::cmyk(_, _, _, _) => { } color::no_color(_) => { } //~^ ERROR this pattern has 1 field, but the corresponding variant has no fields } } }