mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-21 15:11:56 +00:00
69 lines
1.1 KiB
Rust
69 lines
1.1 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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#![warn(clippy::all)]
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#![allow(clippy::blacklisted_name, unused_assignments)]
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struct Foo(u32);
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fn array() {
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let mut foo = [1, 2];
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let temp = foo[0];
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foo[0] = foo[1];
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foo[1] = temp;
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foo.swap(0, 1);
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}
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fn slice() {
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let foo = &mut [1, 2];
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let temp = foo[0];
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foo[0] = foo[1];
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foo[1] = temp;
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foo.swap(0, 1);
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}
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fn vec() {
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let mut foo = vec![1, 2];
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let temp = foo[0];
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foo[0] = foo[1];
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foo[1] = temp;
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foo.swap(0, 1);
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}
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fn main() {
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array();
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slice();
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vec();
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let mut a = 42;
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let mut b = 1337;
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a = b;
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b = a;
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; let t = a;
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a = b;
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b = t;
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let mut c = Foo(42);
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c.0 = a;
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a = c.0;
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; let t = c.0;
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c.0 = a;
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a = t;
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}
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