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Diffstat (limited to 'third_party/rust/zerocopy-derive/tests/ui-msrv/late_compile_pass.rs')
-rw-r--r-- | third_party/rust/zerocopy-derive/tests/ui-msrv/late_compile_pass.rs | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/third_party/rust/zerocopy-derive/tests/ui-msrv/late_compile_pass.rs b/third_party/rust/zerocopy-derive/tests/ui-msrv/late_compile_pass.rs new file mode 100644 index 0000000000..cd65a6ed2c --- /dev/null +++ b/third_party/rust/zerocopy-derive/tests/ui-msrv/late_compile_pass.rs @@ -0,0 +1,75 @@ +// 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 self::util::{NotZerocopy, AU16}; +use zerocopy::KnownLayout; + +fn main() {} + +// These tests cause errors which are generated by a later compilation pass than +// the other errors we generate, and so if they're compiled in the same file, +// the compiler will never get to that pass, and so we won't get the errors. + +// +// FromZeroes errors +// + +#[derive(FromZeroes)] +struct FromZeroes1 { + value: NotZerocopy, +} + +// +// FromBytes errors +// + +#[derive(FromBytes)] +struct FromBytes1 { + value: NotZerocopy, +} + +// +// AsBytes errors +// + +#[derive(AsBytes)] +#[repr(C)] +struct AsBytes1 { + value: NotZerocopy, +} + +// +// Unaligned errors +// + +#[derive(Unaligned)] +#[repr(C)] +struct Unaligned1 { + aligned: AU16, +} + +// This specifically tests a bug we had in an old version of the code in which +// the trait bound would only be enforced for the first field's type. +#[derive(Unaligned)] +#[repr(C)] +struct Unaligned2 { + unaligned: u8, + aligned: AU16, +} + +#[derive(Unaligned)] +#[repr(transparent)] +struct Unaligned3 { + aligned: AU16, +} |