/src/test/run-pass/nested-pattern.rs

http://github.com/jruderman/rust · Rust · 18 lines · 12 code · 5 blank · 1 comment · 1 complexity · 2cea4a4b545a4a291b8a5e8336b60f9e MD5 · raw file 

    

  1. // a bug was causing this to complain about leaked memory on exit
    2. 

  2. use std;
    3. 

  3. import option;
    4. 

  4. import option::some;
    5. 

  5. import option::none;
    6. 

  6. 

  7. enum t { foo(int, uint), bar(int, option<int>), }
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  8. 

  9. fn nested(o: t) {
    10. 

  10.     match o {
    11. 

  11.       bar(i, some::<int>(_)) => { error!{"wrong pattern matched"}; fail; }
    12. 

  12.       _ => { error!{"succeeded"}; }
    13. 

  13.     }
    14. 

  14. }
    15. 

  15. 

  16. fn main() { nested(bar(1, none::<int>)); }
    17.