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