crosvm/bin/clippy
Zach Reizner 127453d7ec eliminate mut from non-mut references
This manifested itself in a couple places that were turning shared
memory buffers into slices for the purposes of passing these slices to
`Read` and `Write` trait methods.

However, this required the removal of the methods that took `Read` and
`Write` instances. This was a convenient interface but impossible to
implement safely because making slices from raw pointers without
enforcing safety guarantees causes undefined behaviour in Rust. It turns
out lots of code in crosvm was using these interfaces indirectly, which
explains why this CL touches so much.

TEST=crosvm run
BUG=chromium:938767

Change-Id: I4ff40c98da6ed08a4a42f4c31f0717f81b1c5863
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/1636685
Reviewed-by: Zach Reizner <zachr@chromium.org>
Tested-by: Zach Reizner <zachr@chromium.org>
Tested-by: kokoro <noreply+kokoro@google.com>
Commit-Queue: Zach Reizner <zachr@chromium.org>
2019-06-04 20:29:25 +00:00

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#!/bin/bash
# Run `cargo clippy` on all Rust code in crosvm with a mindful set of lints
# suppressed.
set -euo pipefail
# Change into directory of script, which is crosvm/bin.
cd "$(dirname "${BASH_SOURCE[0]}")"
# Jump up to root directory of crosvm repo.
cd ..
SUPPRESS=(
# To be resolved.
let_unit_value
question_mark
range_plus_one
unit_arg
# We don't care about these lints. Okay to remain suppressed globally.
blacklisted_name
cast_lossless
cognitive_complexity
enum_variant_names
identity_op
len_without_is_empty
len_zero
match_bool
match_wild_err_arm
module_inception
needless_bool
new_without_default
or_fun_call
should_implement_trait
single_char_pattern
too_many_arguments
transmute_ptr_to_ptr
trivially_copy_pass_by_ref
type_complexity
unreadable_literal
useless_let_if_seq
useless_transmute
)
# Needed or else clippy won't re-run on code that has already compiled.
cargo clean
cargo clippy --all-features -- ${SUPPRESS[@]/#/-Aclippy::} "$@"