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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /vendor/zerocopy-derive/tests/enum_unaligned.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/zerocopy-derive/tests/enum_unaligned.rs')
-rw-r--r-- | vendor/zerocopy-derive/tests/enum_unaligned.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/zerocopy-derive/tests/enum_unaligned.rs b/vendor/zerocopy-derive/tests/enum_unaligned.rs new file mode 100644 index 000000000..152ce276b --- /dev/null +++ b/vendor/zerocopy-derive/tests/enum_unaligned.rs @@ -0,0 +1,47 @@ +// 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. + +#![allow(warnings)] + +use {static_assertions::assert_impl_all, zerocopy::Unaligned}; + +// An enum is `Unaligned` if: +// - No `repr(align(N > 1))` +// - `repr(u8)` or `repr(i8)` + +#[derive(Unaligned)] +#[repr(u8)] +enum Foo { + A, +} + +assert_impl_all!(Foo: Unaligned); + +#[derive(Unaligned)] +#[repr(i8)] +enum Bar { + A, +} + +assert_impl_all!(Bar: Unaligned); + +#[derive(Unaligned)] +#[repr(u8, align(1))] +enum Baz { + A, +} + +assert_impl_all!(Baz: Unaligned); + +#[derive(Unaligned)] +#[repr(i8, align(1))] +enum Blah { + B, +} + +assert_impl_all!(Blah: Unaligned); |