Raise error for package referecne before defnition #2651

	name: Regression

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	build:
	strategy:
	matrix:
	include:
	- os: ubuntu-latest
	rust: stable
	target: x86_64-unknown-linux-gnu
	- os: macOS-latest
	rust: stable
	target: x86_64-apple-darwin
	- os: windows-latest
	rust: stable
	target: x86_64-pc-windows-msvc

	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	toolchain: ${{ matrix.rust }}
	targets: ${{ matrix.target }}
	- uses: Swatinem/rust-cache@v2
	- name: Run tests
	run: cargo test --locked --target ${{ matrix.target }}

	rustfmt:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt
	- uses: Swatinem/rust-cache@v2
	- name: Run rustfmt
	run: cargo fmt -- --check

	clippy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	with:
	components: clippy
	- uses: Swatinem/rust-cache@v2
	- name: Run clippy
	run: cargo clippy -- -D warnings

	std:
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v4
	- uses: dtolnay/rust-toolchain@stable
	- uses: Swatinem/rust-cache@v2
	- name: Setup veryl
	run: cargo install --path crates/veryl
	- name: Setup verilator
	uses: veryl-lang/setup-verilator@v1
	- name: Format check
	run: veryl fmt --check
	working-directory: crates/std/veryl
	- name: Build check
	run: veryl check
	working-directory: crates/std/veryl
	- name: Test
	run: veryl test --sim verilator
	working-directory: crates/std/veryl

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