fix(parser): disallow `from` attributes with args #9

	name: pisserror CI

	on:
	push:
	pull_request:

	env:
	CARGO_TERM_COLOR: always

	jobs:
	run_checks:
	name: pisserror
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	toolchain:
	- stable
	- nightly
	fail-fast: false

	steps:
	- uses: actions/checkout@v4

	- name: Set up Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ matrix.toolchain }}

	- name: Cache cargo registry
	uses: actions/cache@v3
	with:
	path: ~/.cargo/registry
	key: ${{ runner.os }}-cargo-registry-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo index
	uses: actions/cache@v3
	with:
	path: ~/.cargo/git
	key: ${{ runner.os }}-cargo-index-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo build
	uses: actions/cache@v3
	with:
	path: target
	key: ${{ runner.os }}-cargo-build-target-${{ matrix.toolchain }}-${{ hashFiles('**/Cargo.lock') }}

	- name: Cache cargo bin
	uses: actions/cache@v3
	with:
	path: ~/.cargo/bin
	key: ${{ runner.os }}-cargo-bin-${{ hashFiles('**/Cargo.lock') }}

	- uses: taiki-e/install-action@v2
	with:
	tool: cargo-deny,cargo-all-features,cargo-semver-checks

	- name: Check semantic versioning adherence # note: this should always work. it's got one line of code...
	if: ${{ matrix.toolchain != 'nightly' }}
	run: cargo semver-checks

	- name: Build
	run: cargo build --verbose

	- name: Test `pisserror` crate
	run: cargo test-all-features

	- name: Test `macros` crate
	run: cargo test-all-features macros/

	- name: Run cargo-deny
	run: cargo deny check

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