Improve extension type stubs #381

	name: Run Address Sanitizer
	on:
	push:
	pull_request:
	schedule:
	- cron: '13 15 * * SUN'
	jobs:
	build:
	name: Address Sanitizer
	runs-on: ubuntu-latest
	env:
	ASAN_OPTIONS: strict_string_checks=1:detect_stack_use_after_return=1:check_initialization_order=1:strict_init_order=1:detect_invalid_pointer_pairs=2:detect_leaks=0
	CC: clang
	CFLAGS: -fsanitize=address -Wall -Wextra -Wpedantic -Wformat=2 -Walloca -Wvla -Wimplicit-fallthrough -Wcast-qual -Wconversion -Wshadow -Wundef -Wstrict-prototypes -Wswitch-enum -fstack-protector -D_FORTIFY_SOURCE=2 -Werror
	LDFLAGS: -fsanitize=address
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	submodules: true

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.12

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest setuptools wheel

	- name: Install
	run: pip install .
	env:
	CFLAGS: "-Werror -Wall -Wextra"
	MAXMINDDB_REQUIRE_EXTENSION: 1

	- name: Test
	run: pytest
	env:
	LD_PRELOAD: libasan.so.6
	MM_FORCE_EXT_TESTS: 1

Provide feedback