to run locally:
$ fx run-host-tests zerocopy_derive_test

Change-Id: Ibe3bb0d209ab5c8d3c3de3811d882bc4d717e952

- Bump compiletest version to work with latest stable rust without
requiring experimental features
- Also remove ![feature=repr_align_enum] since it has been stabilized.
Allows `cargo test` without requiring nightly toolchains

Change-Id: Id1b6c856b70279d840d276687957dcd26afe0573

Instead of pointing to the entire input (enum or struct) on which the
derive attribute is applied, pinpoint the error to the exact attribute
meta-item which caused the error.

Change-Id: Ia97e92851f76c304a5ce2aea3d6ca8411474280d

Getting rid of a warning I noticed in my editor:

```
lint `clippy::cyclomatic_complexity` has been renamed to
`clippy::cognitive_complexity`

note: `#[warn(renamed_and_removed_lints)]` on by default
help: use the new name: `clippy::cognitive_complexity`
```

Test: no behavior change
Change-Id: Ic1738deed93f8c7e59a86247a1c335bcf2430b4f
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/387256
Reviewed-by: Joshua Liebow-Feeser <[email protected]>
Testability-Review: Joshua Liebow-Feeser <[email protected]>
Commit-Queue: Marc Khouri <[email protected]>

Add variants of `new_slice` for creating a LayoutVerified<[T]> out of
the first N or last N putative `T`s in a byte slice.

Change-Id: If827981377b80e2d755a0023e48b63bc8f75e2c9
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/394715
Commit-Queue: Miguel Young de la Sota <[email protected]>
Reviewed-by: Joshua Liebow-Feeser <[email protected]>
Testability-Review: Joshua Liebow-Feeser <[email protected]>

Test: None

Change-Id: I4ca64b81df5e0c1d83cd3b2b32cccfed50c8f677
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/406497
Reviewed-by: Tyler Mandry <[email protected]>
Testability-Review: Joshua Liebow-Feeser <[email protected]>
Commit-Queue: Joshua Liebow-Feeser <[email protected]>

Bug: 55669
Change-Id: I534ef63a9bb8209027796787577e7a2842e0f8f5
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/409525
Reviewed-by: Kevin Lindkvist <[email protected]>
Commit-Queue: Adam Lesinski <[email protected]>

Change-Id: I25b441fa70a64bb35a31cc94cf7f5aefc1e880be
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/414748
Commit-Queue: Adam Lesinski <[email protected]>
Reviewed-by: Kevin Lindkvist <[email protected]>

Bug: 53982
Change-Id: Ifb7c0f8055fb09520410dbf9dec79be697aa33ba
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/442877
Reviewed-by: Ian McKellar <[email protected]>
API-Review: Ian McKellar <[email protected]>
Testability-Review: Ian McKellar <[email protected]>
Commit-Queue: Nathan Mulcahey <[email protected]>

Now that minimal const generics are stable, implement zerocopy traits
for all array lengths rather than a specific list of array lengths.

Change-Id: I4f03d2fd65641cecbfc44345e7803de64d592cff
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/483581
Reviewed-by: Tyler Mandry <[email protected]>
Reviewed-by: Adam Barth <[email protected]>
Commit-Queue: Joshua Liebow-Feeser <[email protected]>

Change-Id: Ib950efa4945de7fcc8fea29f299f2ad5dfdb69fb
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/490583
Fuchsia-Auto-Submit: Victor Chang <[email protected]>
Reviewed-by: Shai Barack <[email protected]>
Commit-Queue: Victor Chang <[email protected]>

Change-Id: I65825dadf73c8e20c858b9e724486f667c7e4166
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/496020
Commit-Queue: Tyler Mandry <[email protected]>
Commit-Queue: Joshua Liebow-Feeser <[email protected]>
Reviewed-by: Tyler Mandry <[email protected]>