Status: published as https://cs.opensource.google/fuchsia/fuchsia/+/main:build/rust/docs/2021-edition-migration.md Update rustc_artifact.gni to support new edition. Edit clippy.gni to add --force-warn=rust-2021-compatibility to args. Run fx clippy --all --raw > lints.json (make sure to add repos --with //bundles:kitchen_sink --with //bundles/buildbot:core) Run fx shush lints.json --lint rust-2021-compatibility fix (after building shush fx build host-tools/shush) Get the CL approved via global OWNERS? Add a description of the changes to the CL description