src/test/incremental/hello_world.rs

   1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // revisions: rpass1 rpass2
  12
  13 #![allow(warnings)]
  14 #![feature(rustc_attrs)]
  15
  16 fn main() { }
  17
  18 mod x {
  19     #[cfg(rpass1)]
  20     pub fn x() -> i32 {
  21         1
  22     }
  23
  24     #[cfg(rpass2)]
  25     pub fn x() -> i32 {
  26         2
  27     }
  28 }
  29
  30 mod y {
  31     use x;
  32
  33     #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")]
  34     pub fn y() {
  35         x::x();
  36     }
  37 }
  38
  39 mod z {
  40     use y;
  41
  42     #[rustc_clean(label="TypeckItemBody", cfg="rpass2")]
  43     pub fn z() {
  44         y::y();
  45     }
  46 }