/src/test/run-pass/expr-block-generic-box1.rs

http://github.com/jruderman/rust · Rust · 21 lines · 14 code · 6 blank · 1 comment · 1 complexity · 206fed76a0c0c1be3faea158a3c025be MD5 · raw file 

    

  1. // -*- rust -*-
    2. 

  2. type compare<T> = fn@(@T, @T) -> bool;
    3. 

  3. 

  4. fn test_generic<T>(expected: @T, eq: compare<T>) {
    5. 

  5.     let actual: @T = { expected };
    6. 

  6.     assert (eq(expected, actual));
    7. 

  7. }
    8. 

  8. 

  9. fn test_box() {
    10. 

  10.     fn compare_box(b1: @bool, b2: @bool) -> bool {
    11. 

  11.         log(debug, *b1);
    12. 

  12.         log(debug, *b2);
    13. 

  13.         return *b1 == *b2;
    14. 

  14.     }
    15. 

  15.     test_generic::<bool>(@true, compare_box);
    16. 

  16. }
    17. 

  17. 

  18. fn main() { test_box(); }
    19.