17 lines
372 B
Rust
17 lines
372 B
Rust
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// -*- rust -*-
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type compare<T> = fn@(~T, ~T) -> bool;
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fn test_generic<T: copy>(expected: ~T, eq: compare<T>) {
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let actual: ~T = alt check true { true { expected } };
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assert (eq(expected, actual));
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}
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fn test_box() {
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fn compare_box(b1: ~bool, b2: ~bool) -> bool { ret *b1 == *b2; }
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test_generic::<bool>(~true, compare_box);
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}
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fn main() { test_box(); }
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