Explicitly instantiate function return values that are template classes #788

	name: cbindgen

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	merge_group:
	types:
	- checks_requested

	jobs:
	rustfmt-clippy:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install stable
	uses: dtolnay/rust-toolchain@stable
	with:
	components: "clippy, rustfmt"

	- name: Run rustfmt
	run: \|
	cargo +stable fmt --check

	- name: Run clippy
	run: \|
	cargo +stable clippy --workspace -- -D warnings

	- name: Install minimum supported Rust version
	id: msrv
	uses: dtolnay/rust-toolchain@1.74

	- name: Build with minimum supported Rust version
	run: \|
	cargo +${{steps.msrv.outputs.name}} test nonexistent-test --verbose

	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install stable Rust
	uses: dtolnay/rust-toolchain@stable

	- name: Install Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.8'

	- name: Install Cython
	run: \|
	python -m pip install --upgrade pip wheel
	pip install Cython==3.0.2

	- name: Build
	run: \|
	cargo +stable build --verbose

	- name: Build no-default-features
	run: \|
	cargo +stable build --verbose --no-default-features

	- name: Test package
	env:
	CBINDGEN_TEST_VERIFY: 1
	run: \|
	cargo +stable package --verbose
	(cd target/package/cbindgen-$(cargo +stable run -- --version \| cut -d ' ' -f 2) && cargo +stable test --verbose)

	- name: Install nightly Rust
	uses: dtolnay/rust-toolchain@nightly

	- name: Test
	env:
	CBINDGEN_TEST_VERIFY: 1
	run: \|
	cargo +nightly test --verbose

	- name: Test minimal-versions
	run: \|
	cargo +nightly update -Zminimal-versions
	cargo +nightly test

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