// Copyright 2012 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // ignore-tidy-linelength // edition:2018 // tests that editions work with the tyvar warning-turned-error #[deny(warnings)] fn main() { let x = 0; let y = &x as *const _; let _ = y.is_null(); //~^ error: the type of this value must be known to call a method on a raw pointer on it [E0699] }