fix(type system): Fix function closures not correctly updating `TypeState` #28

	name: Vector Integration Check

	on:
	pull_request:
	branches: [ main ]

	jobs:
	check-vector:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout VRL
	uses: actions/checkout@v4
	with:
	path: vrl

	- uses: Swatinem/rust-cache@v2

	- name: Install protoc
	uses: arduino/setup-protoc@v3

	- name: Install system packages
	run: \|
	sudo apt-get update
	sudo apt-get install --yes --no-install-recommends \
	build-essential \
	cmake \
	libclang-dev \
	libsasl2-dev \
	libssl-dev \
	llvm \
	pkg-config

	- name: Clone Vector repo and update VRL dependency
	run: \|
	git clone https://github.com/vectordotdev/vector.git
	cd vector
	git switch master

	# Set new git repo and branch
	VRL_GITHUB_REPO="${{ github.event.pull_request.head.repo.full_name }}"
	VRL_GITHUB_BRANCH="${{ github.head_ref }}"
	NEW_REPO="https://github.com/${VRL_GITHUB_REPO}.git"
	NEW_BRANCH="${VRL_GITHUB_BRANCH}"

	# Extract existing features (if any)
	FEATURES=$(sed -nE 's/.vrl = \{[^}]features = (\[[^]]\])./\1/p' Cargo.toml)

	# Compose the new dependency line
	if [[ -n "$FEATURES" ]]; then
	NEW_VRL_DEP_LINE="vrl = { git = \"$NEW_REPO\", branch = \"$NEW_BRANCH\", features = $FEATURES }"
	else
	NEW_VRL_DEP_LINE="vrl = { git = \"$NEW_REPO\", branch = \"$NEW_BRANCH\" }"
	fi

	# Replace the old vrl line
	sed -i.bak -E "s\|vrl = \{[^}]*\}\|$NEW_VRL_DEP_LINE\|" Cargo.toml

	cargo update -p vrl

	- name: Cargo Check Vector
	run: \|
	cd vector
	cargo update -p vrl
	cargo check --workspace

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