// 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. // compile-flags:--test // rustc-env:RUSTC_BOOTSTRAP_KEY= #![cfg(any())] // This test should be configured away #![feature(rustc_attrs)] // Test that this is allowed on stable/beta #![feature(iter_arith_traits)] // Test that this is not unused #![deny(unused_features)] #[test] fn dummy() { let () = "this should not reach type-checking"; }