| // 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 <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. |
| #![feature(untagged_unions)] |
| #![allow(dead_code)] |
| |
| #[repr(align(16))] |
| struct SA(i32); |
| |
| struct SB(SA); |
| |
| #[repr(align(16))] |
| union UA { |
| i: i32 |
| } |
| |
| union UB { |
| a: UA |
| } |
| |
| #[repr(packed)] |
| struct SC(SA); //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| |
| #[repr(packed)] |
| struct SD(SB); //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| |
| #[repr(packed)] |
| struct SE(UA); //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| |
| #[repr(packed)] |
| struct SF(UB); //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| |
| #[repr(packed)] |
| union UC { //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| a: UA |
| } |
| |
| #[repr(packed)] |
| union UD { //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| n: UB |
| } |
| |
| #[repr(packed)] |
| union UE { //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| a: SA |
| } |
| |
| #[repr(packed)] |
| union UF { //~ ERROR: packed type cannot transitively contain a `[repr(align)]` type |
| n: SB |
| } |
| |
| fn main() {} |