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syntax: Use
let _
in #[derive(Debug)]
This should help avoid triggering the unused_results lint which can frequently be turned on. Closes #29710
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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#![deny(unused_results)] | ||
#![allow(dead_code)] | ||
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#[derive(Debug)] | ||
struct A(usize); | ||
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#[derive(Debug)] | ||
struct B { a: usize } | ||
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fn main() {} |