better err for mv lookup failure #375

	name: Beta lints

	# These lints are only informative, so we only run them directly on branches
	# and not trial-merges of PRs, to reduce noise.
	on: push

	jobs:
	clippy-beta:
	name: Clippy (beta)
	timeout-minutes: 30
	runs-on: ubuntu-latest
	continue-on-error: true

	steps:
	- uses: actions/checkout@v3
	- uses: actions-rs/toolchain@v1
	with:
	components: clippy
	override: false
	- name: Run Clippy (beta)
	uses: actions-rs/clippy-check@v1
	continue-on-error: true
	with:
	name: Clippy (beta)
	token: ${{ secrets.GITHUB_TOKEN }}
	args: --all-features --all-targets -- -W clippy::all

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