// Copyright 2016 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. #![feature(rustc_attrs)] #![allow(dead_code)] #![deny(unused_attributes)] // c.f #35584 mod auxiliary { #[cfg_attr(any(), path = "nonexistent_file.rs")] pub mod namespaced_enums; #[cfg_attr(all(), path = "namespaced_enums.rs")] pub mod nonexistent_file; } #[rustc_error] fn main() { //~ ERROR compilation successful let _ = auxiliary::namespaced_enums::Foo::A; let _ = auxiliary::nonexistent_file::Foo::A; }