rust/src/test/run-pass/cfg-match-arm.rs

// Copyright 2014 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 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

enum Foo {
    Bar,
    Baz,
}

fn foo(f: Foo) {
    match f {
        Foo::Bar => {},
        #[cfg(not(asdfa))]
        Foo::Baz => {},
        #[cfg(afsd)]
        Basdfwe => {}
    }
}

pub fn main() {}