mirror of
https://github.com/rust-lang/rust-clippy
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31 lines
1 KiB
Rust
31 lines
1 KiB
Rust
// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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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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// aux-build:option_helpers.rs
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#![warn(clippy::iter_skip_next)]
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#![allow(clippy::blacklisted_name)]
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extern crate option_helpers;
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use option_helpers::IteratorFalsePositives;
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/// Checks implementation of `ITER_SKIP_NEXT` lint
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fn iter_skip_next() {
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let mut some_vec = vec![0, 1, 2, 3];
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let _ = some_vec.iter().skip(42).next();
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let _ = some_vec.iter().cycle().skip(42).next();
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let _ = (1..10).skip(10).next();
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let _ = &some_vec[..].iter().skip(3).next();
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let foo = IteratorFalsePositives { foo: 0 };
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let _ = foo.skip(42).next();
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let _ = foo.filter().skip(42).next();
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}
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fn main() {}
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