rust/tests/ui/useful_asref.rs

23 lines
610 B
Rust

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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.
#![deny(clippy::useless_asref)]
trait Trait {
fn as_ptr(&self);
}
impl<'a> Trait for &'a [u8] {
fn as_ptr(&self) {
self.as_ref().as_ptr();
}
}
fn main() {}