| //@ run-pass |
| //@ 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 { |
| crate::one() + crate::one() |
| } |
| } |
| |
| mod b { |
| pub fn three() -> usize { |
| crate::one() + crate::a::two() |
| } |
| } |
| |
| fn main() { |
| assert_eq!(one(), 1); |
| assert_eq!(a::two(), 2); |
| assert_eq!(b::three(), 3); |
| } |
