/src/test/run-pass/expr-alt-generic-box2.rs

http://github.com/jruderman/rust · Rust · 17 lines · 10 code · 6 blank · 1 comment · 2 complexity · f735cedf8c5584b499c213c28be2b52e MD5 · raw file 

    

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

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

  3. 

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

  5.     let actual: T = match check true { true => { expected } };
    6. 

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

  7. }
    8. 

  8. 

  9. fn test_vec() {
    10. 

  10.     fn compare_box(&&v1: @int, &&v2: @int) -> bool { return v1 == v2; }
    11. 

  11.     test_generic::<@int>(@1, compare_box);
    12. 

  12. }
    13. 

  13. 

  14. fn main() { test_vec(); }
    15.