| // Copyright 2012 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. |
| |
| // ignore-bitrig |
| // compile-flags: -C codegen-units=3 |
| |
| // Test basic separate compilation functionality. The functions should be able |
| // to call each other even though they will be placed in different compilation |
| // units. |
| |
| // Generate some code in the first compilation unit before declaring any |
| // modules. This ensures that the first module doesn't go into the same |
| // compilation unit as the top-level module. |
| |
| fn one() -> usize { 1 } |
| |
| mod a { |
| pub fn two() -> usize { |
| ::one() + ::one() |
| } |
| } |
| |
| mod b { |
| pub fn three() -> usize { |
| ::one() + ::a::two() |
| } |
| } |
| |
| fn main() { |
| assert_eq!(one(), 1); |
| assert_eq!(a::two(), 2); |
| assert_eq!(b::three(), 3); |
| } |
