// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(globs)] #![deny(unused_extern_crate)] #![allow(unused_variable)] extern crate libc; //~ ERROR: unused extern crate extern crate "collections" as collecs; // no error, it is used extern crate rand; // no error, the use marks it as used // even if imported objects aren't used extern crate time; // no error, the use * marks it as used #[allow(unused_imports)] use rand::isaac::IsaacRng; use time::*; fn main() { let x: collecs::vec::Vec = Vec::new(); let y = now(); }