Fix compiler bug that allows an unsafe data access pattern #2605

Workflow file for this run

	name: PR

	on: pull_request

	concurrency:
	group: pr-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	superlinter:
	name: Lint bash, docker, markdown, and yaml
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Lint codebase
	uses: docker://github/super-linter:v3.8.3
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	VALIDATE_ALL_CODEBASE: true
	VALIDATE_BASH: true
	VALIDATE_DOCKERFILE: true
	VALIDATE_MD: true
	VALIDATE_YAML: true

	validate-musl-docker-latest-image-builds:
	name: Validate musl Docker image builds
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull --file=.dockerfiles/latest/x86-64-unknown-linux-musl/Dockerfile ."

	validate-gnu-docker-latest-image-builds:
	name: Validate GNU Docker image builds
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull --file=.dockerfiles/latest/x86-64-unknown-linux-gnu/Dockerfile ."

	validate-windows-docker-latest-image-builds:
	name: Validate Windows Docker image builds
	runs-on: windows-2022
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull .dockerfiles/latest/x86-64-pc-windows-msvc"

	validate-musl-docker-release-image-builds:
	name: Validate musl Docker release image builds
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull --file=.dockerfiles/release/x86-64-unknown-linux-musl/Dockerfile ."

	validate-gnu-docker-release-image-builds:
	name: Validate GNU Docker release image builds
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull --file=.dockerfiles/release/x86-64-unknown-linux-gnu/Dockerfile ."

	validate-windows-docker-release-image-builds:
	name: Validate Windows Docker release image builds
	runs-on: windows-2022
	steps:
	- uses: actions/checkout@v3
	- name: Docker build
	run: "docker build --pull .dockerfiles/release/x86-64-pc-windows-msvc"

	verify-changelog:
	name: Verify CHANGELOG is valid
	runs-on: ubuntu-latest
	container:
	image: ghcr.io/ponylang/changelog-tool:release
	steps:
	- uses: actions/checkout@v3
	- name: Verify CHANGELOG
	run: changelog-tool verify

	x86_64-linux:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu22.04-builder:20230924
	name: x86-64 Linux glibc
	debugger: lldb
	- image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-musl-builder:20230830
	name: x86-64 Linux musl
	debugger: gdb

	name: ${{ matrix.name }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure arch=x86-64 config=debug
	make build config=debug
	- name: Test with Debug Runtime
	run: make test-ci config=debug usedebugger='${{ matrix.debugger }}'
	- name: Build Release Runtime
	run: \|
	make configure arch=x86-64 config=release
	make build config=release
	- name: Test with Release Runtime
	run: make test-ci config=release usedebugger='${{ matrix.debugger }}'

	riscv64-linux:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-cross-riscv64:20230830
	name: riscv64 Linux glibc

	name: ${{ matrix.name }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure config=debug
	make build config=debug
	- name: Build Debug Cross-Compiled Runtime
	run: make cross-libponyrt config=debug CC=riscv64-linux-gnu-gcc-10 CXX=riscv64-linux-gnu-g++-10 arch=rv64gc cross_cflags="-march=rv64gc -mtune=rocket" cross_lflags="-march=riscv64"
	- name: Test with Debug Cross-Compiled Runtime
	run: make test-cross-ci config=debug PONYPATH=../rv64gc/debug cross_triple=riscv64-unknown-linux-gnu cross_arch=rv64gc cross_cpu=generic-rv64 cross_linker=riscv64-linux-gnu-gcc-10 cross_ponyc_args='--abi=lp64d --features=+m,+a,+f,+d,+c --link-ldcmd=bfd' cross_runner="qemu-riscv64 -L /usr/riscv64-linux-gnu/lib/"
	- name: Build Release Runtime
	run: \|
	make configure config=release
	make build config=release
	- name: Build Release Cross-Compiled Runtime
	run: make cross-libponyrt config=release CC=riscv64-linux-gnu-gcc-10 CXX=riscv64-linux-gnu-g++-10 arch=rv64gc cross_cflags="-march=rv64gc -mtune=rocket" cross_lflags="-march=riscv64"
	- name: Test with Release Cross-Compiled Runtime
	run: make test-cross-ci config=release PONYPATH=../rv64gc/release cross_triple=riscv64-unknown-linux-gnu cross_arch=rv64gc cross_cpu=generic-rv64 cross_linker=riscv64-linux-gnu-gcc-10 cross_ponyc_args='--abi=lp64d --features=+m,+a,+f,+d,+c --link-ldcmd=bfd' cross_runner="qemu-riscv64 -L /usr/riscv64-linux-gnu/lib/"

	arm-linux:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-cross-arm:20230830
	name: arm Linux glibc

	name: ${{ matrix.name }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure config=debug
	make build config=debug
	- name: Build Debug Cross-Compiled Runtime
	run: make cross-libponyrt config=debug CC=arm-linux-gnueabi-gcc CXX=arm-linux-gnueabi-g++ arch=armv7-a cross_cflags="-march=armv7-a -mtune=cortex-a9" cross_lflags="-O3;-march=arm"
	- name: Test with Debug Cross-Compiled Runtime
	run: make test-cross-ci config=debug PONYPATH=../armv7-a/debug cross_triple=arm-unknown-linux-gnueabi cross_arch=armv7-a cross_cpu=cortex-a9 cross_linker=arm-linux-gnueabi-gcc cross_runner="qemu-arm-static -cpu cortex-a9 -L /usr/local/arm-linux-gnueabi/libc"
	- name: Build Release Runtime
	run: \|
	make configure config=release
	make build config=release
	- name: Build Release Cross-Compiled Runtime
	run: make cross-libponyrt config=release CC=arm-linux-gnueabi-gcc CXX=arm-linux-gnueabi-g++ arch=armv7-a cross_cflags="-march=armv7-a -mtune=cortex-a9" cross_lflags="-O3;-march=arm"
	- name: Test with Release Cross-Compiled Runtime
	run: make test-cross-ci config=release PONYPATH=../armv7-a/release cross_triple=arm-unknown-linux-gnueabi cross_arch=armv7-a cross_cpu=cortex-a9 cross_linker=arm-linux-gnueabi-gcc cross_runner="qemu-arm-static -cpu cortex-a9 -L /usr/local/arm-linux-gnueabi/libc"

	armhf-linux:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-cross-armhf:20230830
	name: armhf Linux glibc

	name: ${{ matrix.name }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure config=debug
	make build config=debug
	- name: Build Debug Cross-Compiled Runtime
	run: make cross-libponyrt config=debug CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++ arch=armv7-a cross_cflags="-march=armv7-a -mtune=cortex-a9" cross_lflags="-O3;-march=arm"
	- name: Test with Debug Cross-Compiled Runtime
	run: make test-cross-ci config=debug PONYPATH=../armv7-a/debug cross_triple=arm-unknown-linux-gnueabihf cross_arch=armv7-a cross_cpu=cortex-a9 cross_linker=arm-linux-gnueabihf-gcc cross_runner="qemu-arm-static -cpu cortex-a9 -L /usr/local/arm-linux-gnueabihf/libc"
	- name: Build Release Runtime
	run: \|
	make configure config=release
	make build config=release
	- name: Build Release Cross-Compiled Runtime
	run: make cross-libponyrt config=release CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++ arch=armv7-a cross_cflags="-march=armv7-a -mtune=cortex-a9" cross_lflags="-O3;-march=arm"
	- name: Test with Release Cross-Compiled Runtime
	run: make test-cross-ci config=release PONYPATH=../armv7-a/release cross_triple=arm-unknown-linux-gnueabihf cross_arch=armv7-a cross_cpu=cortex-a9 cross_linker=arm-linux-gnueabihf-gcc cross_runner="qemu-arm-static -cpu cortex-a9 -L /usr/local/arm-linux-gnueabihf/libc"

	aarch64-linux:
	runs-on: ubuntu-latest

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-cross-aarch64:20230830
	name: aarch64 Linux glibc

	name: ${{ matrix.name }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure config=debug
	make build config=debug
	- name: Build Debug Cross-Compiled Runtime
	run: make cross-libponyrt config=debug CC=aarch64-linux-gnu-gcc CXX=aarch64-linux-gnu-g++ arch=armv8-a cross_cflags="-march=armv8-a -mtune=cortex-a53" cross_lflags="-O3;-march=aarch64"
	- name: Test with Debug Cross-Compiled Runtime
	run: make test-cross-ci config=debug PONYPATH=../armv8-a/debug cross_triple=aarch64-unknown-linux-gnu cross_arch=armv8-a cross_cpu=cortex-a53 cross_linker=aarch64-linux-gnu-gcc cross_runner="qemu-aarch64-static -cpu cortex-a53 -L /usr/local/aarch64-linux-gnu/libc"
	- name: Build Release Runtime
	run: \|
	make configure config=release
	make build config=release
	- name: Build Release Cross-Compiled Runtime
	run: make cross-libponyrt config=release CC=aarch64-linux-gnu-gcc CXX=aarch64-linux-gnu-g++ arch=armv8-a cross_cflags="-march=armv8-a -mtune=cortex-a53" cross_lflags="-O3;-march=aarch64"
	- name: Test with Release Cross-Compiled Runtime
	run: make test-cross-ci config=release PONYPATH=../armv8-a/release cross_triple=aarch64-unknown-linux-gnu cross_arch=armv8-a cross_cpu=cortex-a53 cross_linker=aarch64-linux-gnu-gcc cross_runner="qemu-aarch64-static -cpu cortex-a53 -L /usr/local/aarch64-linux-gnu/libc"

	x86_64-macos:
	runs-on: macos-13

	name: x86-64 Apple Darwin
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-x86-macos-13-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-x86-macos-13-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure arch=x86-64 config=debug
	make build config=debug
	- name: Test with Debug Runtime
	run: make test-ci config=debug usedebugger=lldb
	- name: Build Release Runtime
	run: \|
	make configure arch=x86-64 config=release
	make build config=release
	- name: Test with Release Runtime
	run: make test-ci config=release usedebugger=lldb

	x86_64-windows:
	runs-on: windows-2022
	defaults:
	run:
	shell: pwsh

	name: x86-64 Windows MSVC
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Dependencies
	run: \|
	function msys() { C:\msys64\usr\bin\bash.exe @('-lc') + @Args }; msys ' '; msys 'pacman --noconfirm -Syuu'; msys 'pacman --noconfirm -Syuu'; msys 'pacman --noconfirm -S --needed base-devel mingw-w64-x86_64-lldb'; msys 'pacman --noconfirm -Scc'
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-windows-2022-${{ hashFiles('make.ps1', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: .\make.ps1 -Command libs
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-windows-2022-${{ hashFiles('make.ps1', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	.\make.ps1 -Command configure -Config Debug
	.\make.ps1 -Command build -Config Debug
	- name: Test with Debug Runtime
	run: .\make.ps1 -Command test -Config Debug -Uselldb yes
	- name: Build Release Runtime
	run: \|
	.\make.ps1 -Command configure -Config Release
	.\make.ps1 -Command build -Config Release
	- name: Test with Release Runtime
	run: .\make.ps1 -Command test -Config Release -Uselldb yes

	use_directives:
	runs-on: ubuntu-latest
	needs: x86_64-linux

	strategy:
	fail-fast: false
	matrix:
	include:
	- image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu22.04-builder:20230924
	debugger: lldb
	directives: dtrace
	- image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu22.04-builder:20230924
	debugger: lldb
	directives: pool_memalign

	name: use ${{ matrix.directives }}
	container:
	image: ${{ matrix.image }}
	options: --user pony --cap-add=SYS_PTRACE --security-opt seccomp=unconfined
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Restore Libs Cache
	id: restore-libs
	uses: actions/cache/restore@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Libs
	if: steps.restore-libs.outputs.cache-hit != 'true'
	run: make libs build_flags=-j8
	- name: Save Libs Cache
	if: steps.restore-libs.outputs.cache-hit != 'true'
	uses: actions/cache/save@v3
	with:
	path: build/libs
	key: libs-${{ matrix.image }}-${{ hashFiles('Makefile', 'CMakeLists.txt', 'libs/CMakeLists.txt') }}
	- name: Build Debug Runtime
	run: \|
	make configure arch=x86-64 config=debug use=${{ matrix.directives }}
	make build config=debug
	- name: Test with Debug Runtime
	run: make test-ci config=debug usedebugger='${{ matrix.debugger }}'
	- name: Build Release Runtime
	run: \|
	make configure arch=x86-64 config=release use=${{ matrix.directives }}

	make build config=release
	- name: Test with Release Runtime
	run: make test-ci config=release usedebugger='${{ matrix.debugger }}'

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Fix compiler bug that allows an unsafe data access pattern #2605

Workflow file

Fix compiler bug that allows an unsafe data access pattern #2605

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Workflow file for this run