From 8dd16259287f58f9273002717ec4d27e97127719 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 12 Jun 2024 07:43:14 +0200 Subject: Merging upstream version 127.0. Signed-off-by: Daniel Baumann --- .../rust/zerocopy-derive/tests/ui-stable/struct.rs | 99 ++++++++++++++++++++++ 1 file changed, 99 insertions(+) create mode 100644 third_party/rust/zerocopy-derive/tests/ui-stable/struct.rs (limited to 'third_party/rust/zerocopy-derive/tests/ui-stable/struct.rs') diff --git a/third_party/rust/zerocopy-derive/tests/ui-stable/struct.rs b/third_party/rust/zerocopy-derive/tests/ui-stable/struct.rs new file mode 100644 index 0000000000..c76dc7f952 --- /dev/null +++ b/third_party/rust/zerocopy-derive/tests/ui-stable/struct.rs @@ -0,0 +1,99 @@ +// Copyright 2019 The Fuchsia Authors +// +// Licensed under a BSD-style license , Apache License, Version 2.0 +// , or the MIT +// license , 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); + +#[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; -- cgit v1.2.3