2012-05-22 12:54:12 -05:00
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// xfail-fast
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2012-05-02 16:42:19 -05:00
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import to_str::*;
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2012-08-13 18:20:27 -05:00
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import to_str::ToStr;
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2012-05-02 16:42:19 -05:00
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class cat {
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priv {
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let mut meows : uint;
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fn meow() {
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2012-07-30 18:01:07 -05:00
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error!{"Meow"};
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2012-05-02 16:42:19 -05:00
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self.meows += 1u;
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if self.meows % 5u == 0u {
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self.how_hungry += 1;
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}
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}
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}
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let mut how_hungry : int;
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2012-07-14 00:57:48 -05:00
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let name : ~str;
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2012-05-02 16:42:19 -05:00
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2012-07-14 00:57:48 -05:00
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new(in_x : uint, in_y : int, in_name: ~str)
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2012-05-02 16:42:19 -05:00
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{ self.meows = in_x; self.how_hungry = in_y; self.name = in_name; }
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fn speak() { self.meow(); }
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fn eat() -> bool {
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if self.how_hungry > 0 {
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2012-07-30 18:01:07 -05:00
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error!{"OM NOM NOM"};
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2012-05-02 16:42:19 -05:00
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self.how_hungry -= 2;
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2012-08-01 19:30:05 -05:00
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return true;
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2012-05-02 16:42:19 -05:00
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}
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else {
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2012-07-30 18:01:07 -05:00
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error!{"Not hungry!"};
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2012-08-01 19:30:05 -05:00
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return false;
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2012-05-02 16:42:19 -05:00
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}
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}
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}
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2012-08-13 18:20:27 -05:00
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impl cat: ToStr {
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2012-07-14 00:57:48 -05:00
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fn to_str() -> ~str { self.name }
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2012-05-02 16:42:19 -05:00
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}
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2012-08-13 18:20:27 -05:00
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fn print_out<T: ToStr>(thing: T, expected: ~str) {
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2012-05-02 16:42:19 -05:00
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let actual = thing.to_str();
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2012-07-30 18:01:07 -05:00
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debug!{"%s", actual};
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2012-05-02 16:42:19 -05:00
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assert(actual == expected);
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}
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fn main() {
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2012-08-13 18:20:27 -05:00
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let nyan : ToStr = cat(0u, 2, ~"nyan") as ToStr;
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2012-07-14 00:57:48 -05:00
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print_out(nyan, ~"nyan");
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2012-05-02 16:42:19 -05:00
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}
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