// Copyright 2017 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. #![deny(safe_packed_borrows)] // check that deriving a non-Copy packed struct is an error. #[derive(Copy, Clone, PartialEq, Eq)] #[repr(packed)] pub struct Foo(T, T, T); //~^ ERROR #[derive] can't be used //~| hard error //~^^^ ERROR #[derive] can't be used //~| hard error #[derive(PartialEq, Eq)] #[repr(packed)] pub struct Bar(u32, u32, u32); //~^ ERROR #[derive] can't be used //~| hard error fn main() {}