hello_world.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.

// revisions: rpass1 rpass2
// compile-flags: -Z query-dep-graph

#![allow(warnings)]
#![feature(rustc_attrs)]

fn main() { }

mod x {
    #[cfg(rpass1)]
    pub fn xxxx() -> i32 {
        1
    }

    #[cfg(rpass2)]
    pub fn xxxx() -> i32 {
        2
    }
}

mod y {
    use x;

    #[rustc_clean(label="TypeckTables", cfg="rpass2")]
    pub fn yyyy() {
        x::xxxx();
    }
}

mod z {
    use y;

    #[rustc_clean(label="TypeckTables", cfg="rpass2")]
    pub fn z() {
        y::yyyy();
    }
}