| // 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 |
| |
| #![allow(warnings)] |
| #![feature(rustc_attrs)] |
| |
| // Here the only thing which changes is the string constant in `x`. |
| // Therefore, the compiler deduces (correctly) that typeck is not |
| // needed even for callers of `x`. |
| // |
| // It is not entirely clear why `TransCrateItem` invalidates `y` and |
| // `z`, actually, I think it's because of the structure of |
| // trans. -nmatsakis |
| |
| fn main() { } |
| |
| mod x { |
| #[cfg(rpass1)] |
| pub fn x() { |
| println!("1"); |
| } |
| |
| #[cfg(rpass2)] |
| #[rustc_dirty(label="TypeckItemBody", cfg="rpass2")] |
| #[rustc_dirty(label="TransCrateItem", cfg="rpass2")] |
| pub fn x() { |
| println!("2"); |
| } |
| } |
| |
| mod y { |
| use x; |
| |
| #[rustc_clean(label="TypeckItemBody", cfg="rpass2")] |
| #[rustc_clean(label="TransCrateItem", cfg="rpass2")] |
| pub fn y() { |
| x::x(); |
| } |
| } |
| |
| mod z { |
| use y; |
| |
| #[rustc_clean(label="TypeckItemBody", cfg="rpass2")] |
| #[rustc_clean(label="TransCrateItem", cfg="rpass2")] |
| pub fn z() { |
| y::y(); |
| } |
| } |