Fix: AttributeError with anonymous unions #538

Workflow file for this run

	name: Main
	on:
	pull_request:
	branches: [master]
	push:
	branches: [master]
	release:
	types: [published]
	schedule:
	- cron: '30 20 * * *' # Warning: Timezone dep - 20:00 is 1:00

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
	cancel-in-progress: true

	jobs:
	build:
	name: ${{ matrix.name }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: ubu22-x86-gcc12-clang-repl-19-cppyy
	os: ubuntu-22.04
	compiler: gcc-12
	clang-runtime: '19'
	cling: Off
	cppyy: On
	- name: ubu22-x86-gcc12-clang-repl-18-cppyy
	os: ubuntu-22.04
	compiler: gcc-12
	clang-runtime: '18'
	cling: Off
	cppyy: On
	- name: ubu22-x86-gcc12-clang-repl-17-cppyy
	os: ubuntu-22.04
	compiler: gcc-12
	clang-runtime: '17'
	cling: Off
	cppyy: On
	- name: ubu22-x86-gcc9-clang-repl-16-cppyy
	os: ubuntu-22.04
	compiler: gcc-9
	clang-runtime: '16'
	cling: Off
	cppyy: On
	- name: ubu22-x86-gcc9-clang13-cling-cppyy
	os: ubuntu-22.04
	compiler: gcc-9
	clang-runtime: '13'
	cling: On
	cling-version: '1.0'
	cppyy: On
	#Commented out until CppInterOp passes all tests on Windows
	#- name: win2022-msvc-clang-repl-17-cppyy
	# os: windows-2022
	# compiler: msvc
	# clang-runtime: '17'
	# cling: Off
	# cppyy: On
	#- name: win2022-msvc-clang-repl-16-cppyy
	# os: windows-2022
	# compiler: msvc
	# clang-runtime: '16'
	# cling: Off
	# cppyy: On
	#- name: win2022-msvc-cling-cppyy
	# os: windows-2022
	# compiler: msvc
	# clang-runtime: '13'
	# cling: On
	# cling-version: '1.0'
	# cppyy: On
	- name: osx13-x86-clang-clang-repl-19-cppyy
	os: macos-13
	compiler: clang
	clang-runtime: '18'
	cling: Off
	cppyy: On
	- name: osx13-x86-clang-clang-repl-18-cppyy
	os: macos-13
	compiler: clang
	clang-runtime: '18'
	cling: Off
	cppyy: On
	- name: osx13-x86-clang-clang-repl-17-cppyy
	os: macos-13
	compiler: clang
	clang-runtime: '17'
	cling: Off
	cppyy: On
	- name: osx13-x86-clang-clang-repl-16-cppyy
	os: macos-13
	compiler: clang
	clang-runtime: '16'
	cling: Off
	cppyy: On
	- name: osx13-x86-clang-clang13-cling-cppyy
	os: macos-13
	compiler: clang
	clang-runtime: '13'
	cling: On
	cling-version: '1.0'
	cppyy: On
	- name: osx14-arm-clang-clang-repl-19-cppyy
	os: macos-14
	compiler: clang
	clang-runtime: '18'
	cling: Off
	cppyy: On
	- name: osx14-arm-clang-clang-repl-18-cppyy
	os: macos-14
	compiler: clang
	clang-runtime: '18'
	cling: Off
	cppyy: On
	- name: osx14-arm-clang-clang-repl-17-cppyy
	os: macos-14
	compiler: clang
	clang-runtime: '17'
	cling: Off
	cppyy: On
	- name: osx14-arm-clang-clang-repl-16-cppyy
	os: macos-14
	compiler: clang
	clang-runtime: '16'
	cling: Off
	cppyy: On
	- name: osx14-arm-clang-clang13-cling-cppyy
	os: macos-14
	compiler: clang
	clang-runtime: '13'
	cling: On
	cling-version: '1.0'
	cppyy: On

	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Save PR Info on Unix systems
	if: ${{ runner.os != 'windows' }}
	run: \|
	mkdir -p ./pr
	echo ${{ github.event.number }} > ./pr/NR
	echo ${{ github.repository }} > ./pr/REPO

	cling_on=$(echo "${{ matrix.cling }}" \| tr '[:lower:]' '[:upper:]')
	if [[ "$cling_on" == "ON" ]]; then
	export CLING_HASH=$(git ls-remote https://github.com/root-project/cling.git refs/tags/v${{ matrix.cling-version }} \| tr '\t' '-')
	export LLVM_HASH=$(git ls-remote https://github.com/root-project/llvm-project.git cling-llvm${{ matrix.clang-runtime}} \| tr '\t' '-')
	else
	export CLING_HASH="Repl"
	# May need to revert back to both having same llvm_hash, as below cause llvm to be rebuilt everytime commit is made to llvm/llvm-project for release a.x
	# which could be quite often for new releases
	export LLVM_HASH=$(git ls-remote https://github.com/llvm/llvm-project.git refs/heads/release/${{ matrix.clang-runtime}}.x \| tr '\t' '-')
	fi

	echo "CLING_HASH=$CLING_HASH" >> $GITHUB_ENV
	echo "LLVM_HASH=$LLVM_HASH" >> $GITHUB_ENV

	- name: Save PR Info on Windows systems
	if: ${{ runner.os == 'windows' }}
	run: \|
	mkdir ./pr
	echo "${{ github.event.number }}" > ./pr/NR
	echo ${{ github.repository }} > ./pr/REPO

	if ( "${{ matrix.cling }}" -imatch "On" )
	{
	$env:CLING_HASH_TEMP = ( git ls-remote https://github.com/root-project/cling.git refs/tags/v${{ matrix.cling-version }} )
	$env:CLING_HASH = $env:CLING_HASH_TEMP -replace "\t","-"
	}
	else
	{
	$env:CLING_HASH="Repl"
	# May need to revert back to both having same llvm_hash, as below cause llvm to be rebuilt everytime commit is made to llvm/llvm-project for release a.x
	# which could be quite often for new releases
	$env:LLVM_HASH_TEMP = (git ls-remote https://github.com/llvm/llvm-project.git refs/heads/release/${{ matrix.clang-runtime}}.x )
	$env:LLVM_HASH = $env:LLVM_HASH_TEMP -replace "\t","-"
	}

	echo "CLING_HASH=$env:CLING_HASH"
	echo "LLVM_HASH=$env:LLVM_HASH"

	echo "CLING_HASH=$env:CLING_HASH" >> $GITHUB_ENV
	echo "LLVM_HASH=$env:LLVM_HASH" >> $GITHUB_ENV

	- name: Setup default Build Type on *nux
	if: runner.os != 'windows'
	run: \|
	echo "BUILD_TYPE=Release" >> $GITHUB_ENV
	echo "CACHE=OFF" >> $GITHUB_ENV
	os="${{ matrix.os }}"
	if [[ "${os}" == "macos"* ]]; then
	echo "ncpus=$(sysctl -n hw.ncpu)" >> $GITHUB_ENV
	else
	echo "ncpus=$(nproc --all)" >> $GITHUB_ENV
	fi

	- name: Setup default Build Type on Windows
	if: runner.os == 'windows'
	run: \|
	echo "BUILD_TYPE=Release" >> $env:GITHUB_ENV
	echo "CACHE=OFF" >> $env:GITHUB_ENV
	echo "ncpus=%NUMBER_OF_PROCESSORS%"
	echo "ncpus=%NUMBER_OF_PROCESSORS%" >> $GITHUB_ENV

	- name: Setup compiler on Linux
	if: runner.os == 'Linux'
	run: \|
	# https://www.gnu.org/software/bash/manual/html_node/Shell-Parameter-Expansion.html
	vers="${compiler#*-}"
	os_codename="`cat /etc/os-release \| grep UBUNTU_CODENAME \| cut -d = -f 2`"
	##sudo apt update
	if [[ "${{ matrix.compiler }}" == "gcc" ]]; then
	sudo apt install -y gcc-${vers} g++-${vers} lld
	echo "CC=gcc-${vers}" >> $GITHUB_ENV
	echo "CXX=g++-${vers}" >> $GITHUB_ENV
	else
	if ! sudo apt install -y clang-${vers}; then
	curl https://apt.llvm.org/llvm-snapshot.gpg.key \| sudo apt-key add -
	echo "deb https://apt.llvm.org/${os_codename}/ llvm-toolchain-${os_codename}-${vers} main" \| sudo tee -a /etc/apt/sources.list
	sudo apt update
	sudo apt install -y clang-${vers}
	fi
	echo "CC=clang-${vers}" >> $GITHUB_ENV
	echo "CXX=clang++-${vers}" >> $GITHUB_ENV
	fi

	env:
	compiler: ${{ matrix.compiler }}

	- name: Setup compiler on macOS
	if: runner.os == 'macOS'
	run: \|
	vers="${compiler#*-}"
	if [[ "${{ matrix.compiler }}" == "gcc" ]]; then
	brew install "gcc@$vers"
	echo "CC=gcc-${vers}" >> $GITHUB_ENV
	echo "CXX=g++-${vers}" >> $GITHUB_ENV
	else
	echo "SDKROOT=$(xcrun --sdk macosx --show-sdk-path)" >> $GITHUB_ENV
	#Use clang-15 and clang++-15 compiler that is installed on runner, instead of one
	#provided by MacOS (could brew install clang-16/17 to use consistent version
	#of clang)
	echo "CC=$(brew --prefix llvm@15)/bin/clang" >> $GITHUB_ENV
	echo "CXX=$(brew --prefix llvm@15)/bin/clang++" >> $GITHUB_ENV
	fi
	env:
	compiler: ${{ matrix.compiler }}

	#Section slightly modified version of
	#https://github.com/vgvassilev/clad/blob/40d8bec11bde47b14a281078183a4f6147abeac5/.github/workflows/ci.yml#L510C1-L534C10
	- name: Setup compiler on Windows
	if: runner.os == 'windows'
	run: \|
	if ( "${{ matrix.compiler }}" -imatch "clang" )
	{
	$ver="${{ matrix.compiler }}".split("-")[1]
	choco install llvm --version=$ver --no-progress -my
	clang --version
	#
	$env:CC="clang"
	$env:CXX="clang++"
	echo "CC=clang" >> $env:GITHUB_ENV
	echo "CXX=clang++" >> $env:GITHUB_ENV
	}
	elseif ( "${{ matrix.compiler }}" -imatch "msvc" )
	{
	# MSVC is builtin in container image
	}
	else
	{
	echo "Unsupported compiler - fix YAML file"
	}

	- name: Install deps on Windows
	if: runner.os == 'windows'
	run: \|
	choco install findutils
	$env:PATH="C:\Program Files (x86)\GnuWin32\bin;$env:PATH"

	- name: Install deps on Linux
	if: runner.os == 'Linux'
	run: \|
	# Install deps
	sudo apt-get update
	sudo apt-get install git g++ debhelper devscripts gnupg python3
	sudo apt-get install -y libc6-dbg
	sudo snap install valgrind --classic
	conda install -y -q -c conda-forge \
	distro \
	pytest

	- name: Install deps on MacOS
	if: runner.os == 'macOS'
	run: \|
	brew update
	brew remove [email protected]
	# workaround for https://github.com/actions/setup-python/issues/577
	for pkg in $(brew list \| grep '^python@'); do
	brew unlink "$pkg"
	brew link --overwrite "$pkg"
	done
	brew upgrade
	pip install distro pytest

	- name: Restore Cache LLVM/Clang runtime build directory
	uses: actions/cache/restore@v4
	id: cache
	with:
	path: \|
	llvm-project
	${{ matrix.cling=='On' && 'cling' \|\| '' }}
	key: ${{ env.CLING_HASH }}-${{ runner.os }}-${{ matrix.os }}-${{ matrix.compiler }}-clang-${{ matrix.clang-runtime }}.x-patch-${{ hashFiles(format('patches/llvm/clang{0}-*.patch', matrix.clang-runtime)) \|\| 'none' }}
	#FIXME: Must be a way to use absolute path in restore to avoid this
	- name: Move llvm-project to top level directory Unix
	if: ${{ runner.os != 'windows' && steps.cache.outputs.cache-hit == 'true' }}
	run: \|
	mv ./llvm-project/ ../
	echo "CACHE=ON" >> $GITHUB_ENV


	- name: Move llvm-project to top level directory
	if: ${{ runner.os == 'windows' && steps.cache.outputs.cache-hit == 'true' }}
	run: \|
	mv .\llvm-project\ ..\
	echo "CACHE=ON" >> $env:GITHUB_ENV

	- name: Build LLVM/Cling on Unix systems if the cache is invalid
	if: ${{ runner.os != 'windows' && steps.cache.outputs.cache-hit != 'true' }}
	run: \|
	cd ..
	cling_on=$(echo "${{ matrix.cling }}" \| tr '[:lower:]' '[:upper:]')
	if [[ "${cling_on}" == "ON" ]]; then
	git clone https://github.com/root-project/cling.git
	cd ./cling
	git checkout tags/v${{ matrix.cling-version }}
	cd ..
	git clone --depth=1 -b cling-llvm${{ matrix.clang-runtime }} https://github.com/root-project/llvm-project.git
	else # repl
	git clone --depth=1 -b release/${{ matrix.clang-runtime }}.x https://github.com/llvm/llvm-project.git
	fi
	cd llvm-project
	# Build
	mkdir build
	if [[ "${cling_on}" == "ON" ]]; then
	cd build
	cmake -DLLVM_ENABLE_PROJECTS=clang \
	-DLLVM_EXTERNAL_PROJECTS=cling \
	-DLLVM_EXTERNAL_CLING_SOURCE_DIR=../../cling \
	-DLLVM_TARGETS_TO_BUILD="host;NVPTX" \
	-DCMAKE_BUILD_TYPE=Release \
	-DLLVM_ENABLE_ASSERTIONS=ON \
	-DLLVM_ENABLE_LLD=ON \
	-DCLANG_ENABLE_STATIC_ANALYZER=OFF \
	-DCLANG_ENABLE_ARCMT=OFF \
	-DCLANG_ENABLE_FORMAT=OFF \
	-DCLANG_ENABLE_BOOTSTRAP=OFF \
	../llvm
	cmake --build . --target clang --parallel ${{ env.ncpus }}
	cmake --build . --target cling --parallel ${{ env.ncpus }}
	# Now build gtest.a and gtest_main for CppInterOp to run its tests.
	cmake --build . --target gtest_main --parallel ${{ env.ncpus }}
	else
	# Apply patches
	llvm_vers=$(echo "${{ matrix.clang-runtime }}" \| tr '[:lower:]' '[:upper:]')
	if [[ "${llvm_vers}" == "16" ]]\|\|[[ "${llvm_vers}" == "17" ]]; then
	git apply -v ../CPyCppyy/patches/llvm/clang${{ matrix.clang-runtime }}-*.patch
	echo "Apply clang${{ matrix.clang-runtime }}-*.patch patches:"
	fi
	cd build
	cmake -DLLVM_ENABLE_PROJECTS=clang \
	-DLLVM_TARGETS_TO_BUILD="host;NVPTX" \
	-DCMAKE_BUILD_TYPE=Release \
	-DLLVM_ENABLE_ASSERTIONS=ON \
	-DLLVM_ENABLE_LLD=ON \
	-DCLANG_ENABLE_STATIC_ANALYZER=OFF \
	-DCLANG_ENABLE_ARCMT=OFF \
	-DCLANG_ENABLE_FORMAT=OFF \
	-DCLANG_ENABLE_BOOTSTRAP=OFF \
	../llvm
	cmake --build . --target clang clang-repl --parallel ${{ env.ncpus }}
	fi
	cd ../
	rm -rf $(find . -maxdepth 1 ! -name "build" ! -name "llvm" ! -name "clang" ! -name ".")
	cd ../
	mkdir ./CPyCppyy/llvm-project/
	#FIXME: Avoid copy command by caching based on absolute path
	cp -r ./llvm-project/* ./CPyCppyy/llvm-project/
	echo "Copy llvm-project folder to CPyCppyy for caching"

	- name: Build LLVM/Cling on Windows systems if the cache is invalid
	if: ${{ runner.os == 'windows' && steps.cache.outputs.cache-hit != 'true' }}
	run: \|
	cd ..
	if ( "${{ matrix.cling }}" -imatch "On" )
	{
	git clone https://github.com/root-project/cling.git
	cd ./cling
	git checkout tags/v${{ matrix.cling-version }}
	cd ..
	git clone --depth=1 -b cling-llvm${{ matrix.clang-runtime }} https://github.com/root-project/llvm-project.git
	$env:PWD_DIR= $PWD.Path
	$env:CLING_DIR="$env:PWD_DIR\cling"
	echo "CLING_DIR=$env:CLING_DIR"
	}
	else
	{
	git clone --depth=1 -b release/${{ matrix.clang-runtime }}.x https://github.com/llvm/llvm-project.git
	}

	cd llvm-project
	# Build
	mkdir build
	if ( "${{ matrix.cling }}" -imatch "On" )
	{
	cd build
	cmake -DLLVM_ENABLE_PROJECTS=clang `
	-DLLVM_EXTERNAL_PROJECTS=cling `
	-DLLVM_EXTERNAL_CLING_SOURCE_DIR="$env:CLING_DIR" `
	-DLLVM_TARGETS_TO_BUILD="host;NVPTX" `
	-DCMAKE_BUILD_TYPE=Release `
	-DLLVM_ENABLE_ASSERTIONS=ON `
	-DLLVM_ENABLE_LLD=ON `
	-DCLANG_ENABLE_STATIC_ANALYZER=OFF `
	-DCLANG_ENABLE_ARCMT=OFF `
	-DCLANG_ENABLE_FORMAT=OFF `
	-DCLANG_ENABLE_BOOTSTRAP=OFF `
	../llvm
	cmake --build . --config Release --target clang --parallel ${{ env.ncpus }}
	cmake --build . --config Release --target cling --parallel ${{ env.ncpus }}
	# Now build gtest.a and gtest_main for CppInterOp to run its tests.
	cmake --build . --config Release --target gtest_main --parallel ${{ env.ncpus }}
	}
	else
	{
	cp -r ..\CPyCppyy\patches\llvm\clang${{ matrix.clang-runtime }}*
	#FIXME: Apply patches without hardcoding
	if ( "${{ matrix.clang-runtime }}" -imatch "16" )
	{
	git apply -v clang16-1-Value.patch
	git apply -v clang16-2-CUDA.patch
	git apply -v clang16-3-WeakRef.patch
	}
	elseif ( "${{ matrix.clang-runtime }}" -imatch "16" )
	{
	git apply -v clang17-1-NewOperator.patch
	}
	cd build
	echo "Apply clang${{ matrix.clang-runtime }}-*.patch patches:"
	cmake -DLLVM_ENABLE_PROJECTS=clang `
	-DLLVM_TARGETS_TO_BUILD="host;NVPTX" `
	-DCMAKE_BUILD_TYPE=Release `
	-DLLVM_ENABLE_ASSERTIONS=ON `
	-DLLVM_ENABLE_LLD=ON `
	-DCLANG_ENABLE_STATIC_ANALYZER=OFF `
	-DCLANG_ENABLE_ARCMT=OFF `
	-DCLANG_ENABLE_FORMAT=OFF `
	-DCLANG_ENABLE_BOOTSTRAP=OFF `
	../llvm
	cmake --build . --config Release --target clang clang-repl --parallel ${{ env.ncpus }}
	}
	cd ..\
	rm -r -force $(find.exe . -maxdepth 1 ! -name "build" ! -name "llvm" ! -name "clang" ! -name ".")
	cd ..\
	mkdir .\CPyCppyy\llvm-project\
	cp -r .\llvm-project\ .\CPyCppyy\
	echo "Copy llvm-project folder to CPyCppyy for caching"

	- name: Save Cache LLVM/Clang runtime build directory
	uses: actions/cache/save@v4
	if: ${{ steps.cache.outputs.cache-hit != 'true' }}
	with:
	path: \|
	llvm-project
	${{ matrix.cling=='On' && 'cling' \|\| '' }}
	key: ${{ steps.cache.outputs.cache-primary-key }}

	- name: Build and Test/Install CppInterOp on Unix systems
	if: ${{ runner.os != 'windows' }}
	run: \|
	cd ..
	git clone --depth=1 https://github.com/compiler-research/CppInterOp.git
	LLVM_DIR="$(pwd)/llvm-project"
	LLVM_BUILD_DIR="$(pwd)/llvm-project/build"
	cling_on=$(echo "${{ matrix.cling }}" \| tr '[:lower:]' '[:upper:]')
	if [[ "${cling_on}" == "ON" ]]; then

	#FIXME: Currently Cling directory not found if using cache, so cloning again, until reason why is found.
	if [[ $CACHE == "ON" ]]; then
	echo "Cling folder not found. Cloning again."
	git clone https://github.com/root-project/cling.git
	cd ./cling/
	git checkout tags/v1.0
	cd ..
	fi

	CLING_DIR="$(pwd)/cling"
	CLING_BUILD_DIR="$(pwd)/cling/build"
	CPLUS_INCLUDE_PATH="${CLING_DIR}/tools/cling/include:${CLING_BUILD_DIR}/include:${LLVM_DIR}/llvm/include:${LLVM_DIR}/clang/include:${LLVM_BUILD_DIR}/include:${LLVM_BUILD_DIR}/tools/clang/include:$PWD/include"
	else
	CPLUS_INCLUDE_PATH="${LLVM_DIR}/llvm/include:${LLVM_DIR}/clang/include:${LLVM_BUILD_DIR}/include:${LLVM_BUILD_DIR}/tools/clang/include:$PWD/include"
	fi

	export CB_PYTHON_DIR="$PWD/cppyy-backend/python"
	export CPPINTEROP_DIR="$CB_PYTHON_DIR/cppyy_backend"

	# Build CppInterOp next to cling and llvm-project.
	mkdir CppInterOp/build
	cd CppInterOp/build
	export CPPINTEROP_BUILD_DIR=$PWD
	cling_on=$(echo "${{ matrix.cling }}" \| tr '[:lower:]' '[:upper:]')
	if [[ "${cling_on}" == "ON" ]]; then
	cmake -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
	-DUSE_CLING=ON \
	-DUSE_REPL=OFF \
	-DCling_DIR=$LLVM_BUILD_DIR/tools/cling \
	-DLLVM_DIR=$LLVM_BUILD_DIR/lib/cmake/llvm \
	-DClang_DIR=$LLVM_BUILD_DIR/lib/cmake/clang \
	-DBUILD_SHARED_LIBS=ON \
	-DCMAKE_INSTALL_PREFIX=$CPPINTEROP_DIR \
	../
	else
	cmake -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \
	-DUSE_CLING=OFF \
	-DUSE_REPL=ON \
	-DLLVM_DIR=$LLVM_BUILD_DIR/lib/cmake/llvm \
	-DClang_DIR=$LLVM_BUILD_DIR/lib/cmake/clang \
	-DBUILD_SHARED_LIBS=ON \
	-DCMAKE_INSTALL_PREFIX=$CPPINTEROP_DIR \
	../
	fi
	os="${{ matrix.os }}"
	cmake --build . --target check-cppinterop --parallel ${{ env.ncpus }}
	cppyy_on=$(echo "${{ matrix.cppyy }}" \| tr '[:lower:]' '[:upper:]')
	if [[ ("${cppyy_on}" != "ON") && ("${os}" == "ubuntu"*) ]]; then
	# TODO: Remove "\|\| true" when fix memory issues in LLVM/Clang 17
	valgrind --track-origins=yes --error-exitcode=1 unittests/CppInterOp/CppInterOpTests 2>&1 >/dev/null \|\| true
	fi
	cd ../..
	# We need CB_PYTHON_DIR later
	echo "CB_PYTHON_DIR=$CB_PYTHON_DIR" >> $GITHUB_ENV
	# We need CPPINTEROP_DIR, LLVM_BUILD_DIR and CPLUS_INCLUDE_PATH later
	echo "CPPINTEROP_BUILD_DIR=$CPPINTEROP_BUILD_DIR" >> $GITHUB_ENV
	echo "CPPINTEROP_DIR=$CPPINTEROP_DIR" >> $GITHUB_ENV
	echo "LLVM_BUILD_DIR=$LLVM_BUILD_DIR" >> $GITHUB_ENV
	echo "CPLUS_INCLUDE_PATH=$CPLUS_INCLUDE_PATH" >> $GITHUB_ENV

	- name: Build and Test/Install CppInterOp on Windows systems
	if: ${{ runner.os == 'windows' }}
	run: \|
	cd ..
	git clone --depth=1 https://github.com/compiler-research/CppInterOp.git
	$env:PWD_DIR= $PWD.Path

	$env:LLVM_DIR="$env:PWD_DIR\llvm-project"
	echo "LLVM_DIR=$env:LLVM_DIR"
	echo "LLVM_DIR=$env:LLVM_DIR" >> $env:GITHUB_ENV

	$env:LLVM_BUILD_DIR="$env:PWD_DIR\llvm-project\build"
	echo "LLVM_BUILD_DIR=$env:LLVM_BUILD_DIR"
	echo "LLVM_BUILD_DIR=$env:LLVM_BUILD_DIR" >> $env:GITHUB_ENV

	if ( "${{ matrix.cling }}" -imatch "On" )
	{
	$env:CLING_DIR="$env:PWD_DIR\cling"
	echo "CLING_DIR=$env:CLING_DIR"
	echo "CLING_DIR=$env:CLING_DIR" >> $env:GITHUB_ENV

	$env:CLING_BUILD_DIR="$env:PWD_DIR\cling\build"
	echo "CLING_BUILD_DIR=$env:CLING_BUILD_DIR"
	echo "CLING_BUILD_DIR=$env:CLING_BUILD_DIR" >> $env:GITHUB_ENV

	$env:CPLUS_INCLUDE_PATH="$env:CLING_DIR\tools\cling\include;$env:CLING_BUILD_DIR\include;$env:LLVM_DIR\llvm\include;$env:LLVM_DIR\clang\include;$env:LLVM_BUILD_DIR\include;$env:LLVM_BUILD_DIR\tools\clang\include;$env:PWD_DIR\include;"
	echo "CPLUS_INCLUDE_PATH=$env:CPLUS_INCLUDE_PATH"
	echo "CPLUS_INCLUDE_PATH=$env:CPLUS_INCLUDE_PATH" >> $env:GITHUB_ENV
	}
	else
	{
	$env:CPLUS_INCLUDE_PATH="$env:LLVM_DIR\llvm\include;$env:LLVM_DIR\clang\include;$env:LLVM_BUILD_DIR\include;$env:LLVM_BUILD_DIR\tools\clang\include;$env:PWD_DIR\include;"
	echo "CPLUS_INCLUDE_PATH=$env:CPLUS_INCLUDE_PATH"
	echo "CPLUS_INCLUDE_PATH=$env:CPLUS_INCLUDE_PATH" >> $env:GITHUB_ENV
	}

	$env:CB_PYTHON_DIR="$env:PWD_DIR\cppyy-backend\python"
	echo "CB_PYTHON_DIR=$env:CB_PYTHON_DIR"
	echo "CB_PYTHON_DIR=$env:CB_PYTHON_DIR" >> $env:GITHUB_ENV

	$env:CPPINTEROP_DIR="$env:CB_PYTHON_DIR\cppyy-backend"
	echo "CPPINTEROP_DIR=$env:CPPINTEROP_DIR"
	echo "CPPINTEROP_DIR=$env:CPPINTEROP_DIR" >> $env:GITHUB_ENV

	# Build CppInterOp next to cling and llvm-project.
	mkdir CppInterOp\build
	cd CppInterOp\build
	$env:CPPINTEROP_BUILD_DIR="$env:PWD_DIR"
	echo "CPPINTEROP_BUILD_DIR=$env:CPPINTEROP_BUILD_DIR"
	echo "CPPINTEROP_BUILD_DIR=$env:CPPINTEROP_BUILD_DIR" >> $env:GITHUB_ENV
	if ( "${{ matrix.cling }}" -imatch "On" )
	{
	cmake -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} `
	-DUSE_CLING=ON `
	-DUSE_REPL=OFF `
	-DCling_DIR="$env:LLVM_BUILD_DIR\tools\cling" `
	-DLLVM_DIR="$env:LLVM_BUILD_DIR" `
	-DClang_DIR="$env:LLVM_BUILD_DIR" -DCMAKE_INSTALL_PREFIX="$env:CPPINTEROP_DIR" ..\
	}
	else
	{
	cmake -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} `
	-DUSE_CLING=OFF `
	-DUSE_REPL=ON `
	-DLLVM_DIR="$env:LLVM_BUILD_DIR\lib\cmake\llvm" `
	-DClang_DIR="$env:LLVM_BUILD_DIR\lib\cmake\clang" -DCMAKE_INSTALL_PREFIX="$env:CPPINTEROP_DIR" ..\
	}
	cmake --build . --config ${{ env.BUILD_TYPE }} --target check-cppinterop --parallel ${{ env.ncpus }}
	cd ..\..

	- name: Build and Install cppyy-backend on Unix Systems
	if: ${{ (runner.os != 'windows') && (matrix.cppyy == 'On') }}
	run: \|
	cd ..
	git clone --depth=1 https://github.com/compiler-research/cppyy-backend.git
	mkdir -p $CPPINTEROP_DIR/lib cppyy-backend/build
	cd cppyy-backend/build
	# Install CppInterOp
	(cd $CPPINTEROP_BUILD_DIR && cmake --build . --target install --parallel $(nproc --all))
	# Build and Install cppyy-backend
	cmake -DCppInterOp_DIR=$CPPINTEROP_DIR ..
	cmake --build . --parallel $(nproc --all)
	OS=$(uname -s)
	if [[ "$OS" == "Darwin" ]]; then
	cp libcppyy-backend.dylib $CPPINTEROP_DIR/lib/
	else
	cp libcppyy-backend.so $CPPINTEROP_DIR/lib/
	fi
	cd ..

	- name: Install CPyCppyy on Unix Systems
	if: ${{ (runner.os != 'windows') && (matrix.cppyy == 'On') }}
	run: \|
	cd ..
	# Setup virtual environment
	python3 -m venv .venv
	source .venv/bin/activate
	# Install CPyCppyy
	mkdir CPyCppyy/build
	cd CPyCppyy/build
	cmake ..
	cmake --build . --parallel $(nproc --all)
	#
	export CPYCPPYY_DIR=$PWD
	cd ../..
	# We need CPYCPPYY_DIR later
	echo "CPYCPPYY_DIR=$CPYCPPYY_DIR" >> $GITHUB_ENV
	- name: Install cppyy on Unix Systems
	if: ${{ (runner.os != 'windows') && (matrix.cppyy == 'On') }}
	run: \|
	# source virtual environment
	cd ..
	git clone --depth=1 https://github.com/compiler-research/cppyy.git
	source .venv/bin/activate
	cd cppyy
	# Install cppyy
	python -m pip install --upgrade . --no-deps
	- name: Run cppyy on Unix Systems
	if: ${{ (runner.os != 'windows') && (matrix.cppyy == 'On') }}
	run: \|
	cd ..
	# Run cppyy
	source .venv/bin/activate
	cd cppyy
	export PYTHONPATH=$PYTHONPATH:$CPYCPPYY_DIR:$CB_PYTHON_DIR
	python -c "import cppyy"
	# We need PYTHONPATH later
	echo "PYTHONPATH=$PYTHONPATH" >> $GITHUB_ENV
	- name: Run the tests on Unix Systems
	if: ${{ (runner.os != 'windows') && (matrix.cppyy == 'On') }}
	run: \|
	cd ..
	# Run the tests
	source .venv/bin/activate
	cd cppyy/test
	echo ::group::Prepare For Testing
	make all
	python -m pip install --upgrade pip
	python -m pip install pytest
	python -m pip install pytest-xdist
	python -m pip install numba
	echo ::endgroup::
	echo ::group::Run complete test suite
	set -o pipefail
	python -m pytest -sv \| tee complete_testrun.log 2>&1
	set +o pipefail
	echo ::group::Crashing Test Logs
	# See if we don't have a crash that went away
	# Comment out all xfails but the ones that have a run=False condition.
	find . -name ".py" -exec sed -i '/run=False/!s/^ @mark.xfail$.*$/#&/' {} \;
	python -m pytest -n 1 -m "xfail" --runxfail -sv --max-worker-restart 512 \| tee test_crashed.log 2>&1 \|\| true
	git checkout .
	echo ::endgroup::
	echo ::group::XFAIL Test Logs
	# Rewrite all xfails that have a run clause to skipif. This way we will
	# avoid conditionally crashing xfails
	find . -name ".py" -exec sed -i -E 's/(^ )@mark.xfail\(run=(.*)/\[email protected](condition=not \2/g' {} \;
	# See if we don't have an xfail that went away
	python -m pytest --runxfail -sv \| tee test_xfailed.log 2>&1 \|\| true
	git checkout .
	echo ::endgroup::
	echo ::group::Passing Test Logs

	# Run the rest of the non-crashing tests.
	declare -i RETCODE=0

	set -o pipefail
	if [[ "${{ matrix.os }}" == macos-* ]]; then
	echo "Skipping Valgrind checks on macOS"
	else
	if [[ "${{ matrix.clang-runtime }}" == "17" \|\| "${{ matrix.clang-runtime }}" == "18" ]]; then
	echo "Valgrind reports true for clang-runtime 17 or 18, due to memory leaks with LLVM"
	valgrind --error-exitcode=1 --suppressions=../etc/valgrind-cppyy-cling.supp python -m pytest -m "not xfail" -v \|\| true
	else
	echo "Running valgrind on passing tests"
	valgrind --error-exitcode=1 --suppressions=../etc/valgrind-cppyy-cling.supp python -m pytest -m "not xfail" -v
	fi
	fi
	export RETCODE=+$?
	echo ::endgroup::

	RETCODE=+$?

	echo "Complete Test Suite Summary: \n"
	tail -n1 complete_testrun.log
	echo "Crashing Summary: \n"
	tail -n1 test_crashed.log
	echo "XFAIL Summary:"
	tail -n1 test_xfailed.log
	echo "Return Code: ${RETCODE}"
	exit $RETCODE

	- name: Show debug info
	if: ${{ failure() && (runner.os != 'windows') }}
	run: \|
	export
	echo $GITHUB_ENV

	- name: Setup tmate session
	if: ${{ failure() && runner.debug }}
	uses: mxschmitt/action-tmate@v3
	# When debugging increase to a suitable value!
	timeout-minutes: 30

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Fix: AttributeError with anonymous unions #538

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Fix: AttributeError with anonymous unions #538

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