29 lines
792 B
Rust
29 lines
792 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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fn main() {
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let mut c = 0u;
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for [1u, 2u, 3u, 4u, 5u].eachi |i, v| {
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assert (i + 1u) == *v;
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c += 1u;
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}
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assert c == 5u;
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for None::<uint>.eachi |i, v| { fail; }
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let mut c = 0u;
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for Some(1u).eachi |i, v| {
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assert (i + 1u) == *v;
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c += 1u;
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}
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assert c == 1u;
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}
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