// 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 or the MIT license // , 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() {}