47 lines
928 B
Rust
47 lines
928 B
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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#![allow(warnings)]
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use {static_assertions::assert_impl_all, zerocopy::Unaligned};
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// An enum is `Unaligned` if:
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// - No `repr(align(N > 1))`
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// - `repr(u8)` or `repr(i8)`
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#[derive(Unaligned)]
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#[repr(u8)]
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enum Foo {
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A,
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}
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assert_impl_all!(Foo: Unaligned);
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#[derive(Unaligned)]
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#[repr(i8)]
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enum Bar {
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A,
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}
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assert_impl_all!(Bar: Unaligned);
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#[derive(Unaligned)]
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#[repr(u8, align(1))]
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enum Baz {
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A,
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}
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assert_impl_all!(Baz: Unaligned);
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#[derive(Unaligned)]
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#[repr(i8, align(1))]
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enum Blah {
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B,
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}
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assert_impl_all!(Blah: Unaligned);
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