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// Copyright 2019 The Fuchsia Authors
//
// Licensed under a BSD-style license <LICENSE-BSD>, Apache License, Version 2.0
// This file may not be copied, modified, or distributed except according to
// those terms.
#[macro_use]
extern crate zerocopy;
#[path = "../util.rs"]
mod util;
use zerocopy::KnownLayout;
use self::util::AU16;
fn main() {}
//
// KnownLayout errors
//
struct NotKnownLayout;
struct NotKnownLayoutDst([u8]);
// | `repr(C)`? | generic? | `KnownLayout`? | `Sized`? | Type Name |
// | N | N | N | N | KL00 |
#[derive(KnownLayout)]
struct KL00(u8, NotKnownLayoutDst);
// | `repr(C)`? | generic? | `KnownLayout`? | `Sized`? | Type Name |
// | N | N | Y | N | KL02 |
#[derive(KnownLayout)]
struct KL02(u8, [u8]);
// | `repr(C)`? | generic? | `KnownLayout`? | `Sized`? | Type Name |
// | Y | N | N | N | KL08 |
#[derive(KnownLayout)]
#[repr(C)]
struct KL08(u8, NotKnownLayoutDst);
// | `repr(C)`? | generic? | `KnownLayout`? | `Sized`? | Type Name |
// | Y | N | N | Y | KL09 |
#[derive(KnownLayout)]
#[repr(C)]
struct KL09(NotKnownLayout, NotKnownLayout);
//
// AsBytes errors
//
#[derive(AsBytes)]
#[repr(C)]
struct AsBytes1<T>(T);
#[derive(AsBytes)]
#[repr(C)]
struct AsBytes2 {
foo: u8,
bar: AU16,
}
#[derive(AsBytes)]
#[repr(C, packed(2))]
struct AsBytes3 {
foo: u8,
// We'd prefer to use AU64 here, but you can't use aligned types in
// packed structs.
bar: u64,
}
//
// Unaligned errors
//
#[derive(Unaligned)]
#[repr(C, align(2))]
struct Unaligned1;
#[derive(Unaligned)]
#[repr(transparent, align(2))]
struct Unaligned2 {
foo: u8,
}
#[derive(Unaligned)]
#[repr(packed, align(2))]
struct Unaligned3;
#[derive(Unaligned)]
#[repr(align(1), align(2))]
struct Unaligned4;
#[derive(Unaligned)]
#[repr(align(2), align(4))]
struct Unaligned5;