45 lines
1.1 KiB
Rust
45 lines
1.1 KiB
Rust
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// Copyright 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::redundant_clone)]
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use std::path::Path;
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use std::ffi::OsString;
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fn main() {
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let _ = ["lorem", "ipsum"].join(" ").to_string();
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let s = String::from("foo");
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let _ = s.clone();
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let s = String::from("foo");
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let _ = s.to_string();
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let s = String::from("foo");
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let _ = s.to_owned();
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let _ = Path::new("/a/b/").join("c").to_owned();
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let _ = Path::new("/a/b/").join("c").to_path_buf();
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let _ = OsString::new().to_owned();
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let _ = OsString::new().to_os_string();
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}
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#[derive(Clone)]
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struct Alpha;
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fn double(a: Alpha) -> (Alpha, Alpha) {
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if true {
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(a.clone(), a.clone())
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} else {
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(Alpha, a)
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}
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}
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