73 lines
1.5 KiB
Rust
73 lines
1.5 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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#![feature(tool_lints)]
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#![warn(clippy::drop_copy, clippy::forget_copy)]
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#![allow(clippy::toplevel_ref_arg, clippy::drop_ref, clippy::forget_ref, unused_mut)]
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use std::mem::{drop, forget};
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use std::vec::Vec;
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#[derive(Copy, Clone)]
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struct SomeStruct {
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}
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struct AnotherStruct {
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x: u8,
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y: u8,
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z: Vec<u8>
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}
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impl Clone for AnotherStruct {
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fn clone(& self) -> AnotherStruct {
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AnotherStruct{x: self.x, y: self.y, z: self.z.clone()}
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}
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}
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fn main() {
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let s1 = SomeStruct {};
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let s2 = s1;
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let s3 = &s1;
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let mut s4 = s1;
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let ref s5 = s1;
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drop(s1);
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drop(s2);
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drop(s3);
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drop(s4);
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drop(s5);
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forget(s1);
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forget(s2);
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forget(s3);
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forget(s4);
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forget(s5);
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let a1 = AnotherStruct {x: 255, y: 0, z: vec![1, 2, 3]};
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let a2 = &a1;
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let mut a3 = a1.clone();
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let ref a4 = a1;
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let a5 = a1.clone();
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drop(a2);
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drop(a3);
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drop(a4);
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drop(a5);
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forget(a2);
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let a3 = &a1;
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forget(a3);
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forget(a4);
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let a5 = a1.clone();
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forget(a5);
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}
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