| // Copyright 2019 The Fuchsia Authors |
| // |
| // Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0 |
| // <LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0>, or the MIT |
| // license <LICENSE-MIT or https://opensource.org/licenses/MIT>, at your option. |
| // This file may not be copied, modified, or distributed except according to |
| // those terms. |
| |
| use zerocopy::{AsBytes, FromBytes, FromZeroes, KnownLayout, Unaligned}; |
| |
| // These derives do not result in E0446 as of Rust 1.59.0, because of |
| // https://github.com/rust-lang/rust/pull/90586. |
| // |
| // This change eliminates one of the major downsides of emitting `where` |
| // bounds for field types (i.e., the emission of E0446 for private field |
| // types). |
| |
| #[derive(KnownLayout, AsBytes, FromZeroes, FromBytes, Unaligned)] |
| #[repr(C)] |
| pub struct Public(Private); |
| |
| #[derive(KnownLayout, AsBytes, FromZeroes, FromBytes, Unaligned)] |
| #[repr(C)] |
| struct Private(()); |
