2011-04-05 22:42:33 -05:00
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2011-06-15 13:19:50 -05:00
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// -*- rust -*-
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2011-08-19 17:16:48 -05:00
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type compare<T> = fn(&T, &T) -> bool;
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2011-04-05 22:42:33 -05:00
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2011-08-12 08:37:25 -05:00
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fn test_generic<T>(expected: &T, eq: &compare<T>) {
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2011-07-27 07:19:39 -05:00
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let actual: T = alt true { true { expected } };
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2011-06-15 13:19:50 -05:00
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assert (eq(expected, actual));
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2011-04-05 22:42:33 -05:00
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}
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fn test_bool() {
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2011-07-27 07:19:39 -05:00
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fn compare_bool(b1: &bool, b2: &bool) -> bool { ret b1 == b2; }
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let eq = bind compare_bool(_, _);
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2011-08-13 02:10:18 -05:00
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test_generic::<bool>(true, eq);
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2011-04-05 22:42:33 -05:00
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}
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2011-07-26 07:49:40 -05:00
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fn test_rec() {
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2011-07-27 07:19:39 -05:00
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type t = {a: int, b: int};
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2011-06-15 13:19:50 -05:00
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2011-07-27 07:19:39 -05:00
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fn compare_rec(t1: &t, t2: &t) -> bool { ret t1 == t2; }
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let eq = bind compare_rec(_, _);
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2011-08-13 02:10:18 -05:00
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test_generic::<t>({a: 1, b: 2}, eq);
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2011-04-05 22:42:33 -05:00
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}
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2011-08-10 11:27:22 -05:00
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fn main() { test_bool(); test_rec(); }
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