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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-12 05:43:14 +0000 |
commit | 8dd16259287f58f9273002717ec4d27e97127719 (patch) | |
tree | 3863e62a53829a84037444beab3abd4ed9dfc7d0 /third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs | |
parent | Releasing progress-linux version 126.0.1-1~progress7.99u1. (diff) | |
download | firefox-8dd16259287f58f9273002717ec4d27e97127719.tar.xz firefox-8dd16259287f58f9273002717ec4d27e97127719.zip |
Merging upstream version 127.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs')
-rw-r--r-- | third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs b/third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs new file mode 100644 index 0000000000..c76dc7f952 --- /dev/null +++ b/third_party/rust/zerocopy-derive/tests/ui-nightly/struct.rs @@ -0,0 +1,99 @@ +// 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. + +#[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; |