20 lines
818 B
Rust
20 lines
818 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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pub fn main() {
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assert!([].count(&22u) == 0u);
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assert!([1u, 3u].count(&22u) == 0u);
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assert!([22u, 1u, 3u].count(&22u) == 1u);
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assert!([22u, 1u, 22u].count(&22u) == 2u);
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assert!(old_iter::count(&None::<uint>, &22u) == 0u);
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assert!(old_iter::count(&Some(1u), &22u) == 0u);
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assert!(old_iter::count(&Some(22u), &22u) == 1u);
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}
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