Fix "no matching function" with `JsonObjectConst::operator[]` #845

Workflow file for this run

	name: Continuous Integration

	on: [push, pull_request]

	jobs:
	lint:
	name: Lint
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: sudo apt-get install -y clang-format
	- name: Checkout
	uses: actions/checkout@v3
	- name: Symlinks
	run: find * -type l -printf "::error::%p is a symlink. This is forbidden by the Arduino Library Specification." -exec false {} +
	- name: Clang-format
	run: \|
	find src/ extras/ -name '*.[ch]pp' \| xargs clang-format -i --verbose --style=file
	git diff --exit-code
	- name: Check URLs
	run: \|
	grep -hREo "(http\|https)://[a-zA-Z0-9./?=_%:-]*" src/ \| sort -u \| while read -r URL
	do
	STATUS=$(curl -s -o /dev/null -I -w "%{http_code}" "$URL")
	[ "$STATUS" -ge 400 ] && echo "::warning title=HTTP $STATUS::$URL returned $STATUS"
	done \|\| true

	gcc:
	name: GCC
	needs: lint
	runs-on: ubuntu-22.04
	strategy:
	fail-fast: false
	matrix:
	include:
	- gcc: "5"
	- gcc: "6"
	- gcc: "7"
	cxxflags: -fsanitize=leak -fno-sanitize-recover=all
	- gcc: "8"
	cxxflags: -fsanitize=undefined -fno-sanitize-recover=all
	- gcc: "9"
	cxxflags: -fsanitize=address -fno-sanitize-recover=all
	- gcc: "10"
	cxxflags: -funsigned-char # Issue #1715
	- gcc: "11"
	- gcc: "12"
	steps:
	- name: Install
	run: \|
	sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 40976EAF437D05B5 3B4FE6ACC0B21F32
	sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ bionic main universe'
	sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ focal main universe'
	sudo apt-get update
	sudo apt-get install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }}
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake -DCMAKE_BUILD_TYPE=Debug .
	env:
	CC: gcc-${{ matrix.gcc }}
	CXX: g++-${{ matrix.gcc }}
	CXXFLAGS: ${{ matrix.cxxflags }}
	- name: Build
	run: cmake --build .
	- name: Test
	run: \|
	echo "## CTest output" >> $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	ctest --output-on-failure -C Debug . \| tee -a $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	env:
	UBSAN_OPTIONS: print_stacktrace=1

	clang:
	name: Clang
	needs: lint
	strategy:
	fail-fast: false
	matrix:
	include:
	- clang: "3.9"
	runner: ubuntu-20.04
	archive: bionic
	- clang: "4.0"
	runner: ubuntu-20.04
	archive: bionic
	- clang: "5.0"
	runner: ubuntu-20.04
	archive: bionic
	- clang: "6.0"
	runner: ubuntu-20.04
	archive: bionic
	- clang: "7"
	runner: ubuntu-20.04
	- clang: "8"
	cxxflags: -fsanitize=leak -fno-sanitize-recover=all
	runner: ubuntu-20.04
	- clang: "9"
	cxxflags: -fsanitize=undefined -fno-sanitize-recover=all
	runner: ubuntu-20.04
	- clang: "10"
	cxxflags: -fsanitize=address -fno-sanitize-recover=all
	runner: ubuntu-20.04
	- clang: "11"
	runner: ubuntu-22.04
	- clang: "12"
	runner: ubuntu-22.04
	- clang: "13"
	runner: ubuntu-22.04
	- clang: "14"
	runner: ubuntu-22.04
	- clang: "15"
	runner: ubuntu-22.04
	runs-on: ${{ matrix.runner }}
	steps:
	- name: Add archive repositories
	if: matrix.archive
	run: \|
	sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ ${{ matrix.archive }} main'
	sudo add-apt-repository -yn 'deb http://archive.ubuntu.com/ubuntu/ ${{ matrix.archive }} universe'
	- name: Install Clang ${{ matrix.clang }}
	run: \|
	sudo apt-get update
	sudo apt-get install -y clang-${{ matrix.clang }}
	- name: Install libc++ ${{ matrix.clang }}
	if: matrix.clang >= 11
	run: sudo apt-get install -y libc++-${{ matrix.clang }}-dev libc++abi-${{ matrix.clang }}-dev
	- name: Install libunwind ${{ matrix.clang }}
	if: matrix.clang == 12 # dependency is missing in Ubuntu 22.04
	run: sudo apt-get install -y libunwind-${{ matrix.clang }}-dev
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake -DCMAKE_BUILD_TYPE=Debug .
	env:
	CC: clang-${{ matrix.clang }}
	CXX: clang++-${{ matrix.clang }}
	CXXFLAGS: >-
	${{ matrix.cxxflags }}
	${{ matrix.clang < 11 && '-I/usr/lib/llvm-10/include/c++/v1/' \|\| '' }}
	- name: Build
	run: cmake --build .
	- name: Test
	run: \|
	echo "## CTest output" >> $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	ctest --output-on-failure -C Debug . \| tee -a $GITHUB_STEP_SUMMARY
	echo '```' >> $GITHUB_STEP_SUMMARY
	env:
	UBSAN_OPTIONS: print_stacktrace=1

	conf_test:
	name: Test configuration on Linux
	needs: [gcc, clang]
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: \|
	sudo apt-get update
	sudo apt-get install -y g++-multilib gcc-avr avr-libc
	- name: Checkout
	uses: actions/checkout@v3
	- name: AVR
	run: avr-g++ -std=c++11 -Isrc extras/conf_test/avr.cpp
	- name: GCC 32-bit
	run: g++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
	- name: GCC 64-bit
	run: g++ -std=c++11 -m64 -Isrc extras/conf_test/x64.cpp
	- name: Clang 32-bit
	run: clang++ -std=c++11 -m32 -Isrc extras/conf_test/x86.cpp
	- name: Clang 64-bit
	run: clang++ -std=c++11 -m64 -Isrc extras/conf_test/x64.cpp

	conf_test_windows:
	name: Test configuration on Windows
	runs-on: windows-2019
	needs: [gcc, clang]
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: 32-bit
	run: \|
	call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
	cl /Isrc extras/conf_test/x86.cpp
	shell: cmd
	- name: 64-bit
	run: \|
	call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
	cl /Isrc extras/conf_test/x64.cpp
	shell: cmd

	xcode:
	name: XCode
	needs: clang
	runs-on: macos-11
	strategy:
	fail-fast: false
	matrix:
	include:
	- xcode: "11.7"
	- xcode: "12.4"
	- xcode: "13.2.1"
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Select XCode version
	run: sudo xcode-select --switch /Applications/Xcode_${{ matrix.xcode }}.app
	- name: Configure
	run: cmake -DCMAKE_BUILD_TYPE=Debug .
	- name: Build
	run: cmake --build .
	- name: Test
	run: ctest --output-on-failure -C Debug .

	# DISABLED: Running on AppVeyor instead because it supports older versions of the compiler
	# msvc:
	# name: Visual Studio
	# strategy:
	# fail-fast: false
	# matrix:
	# include:
	# - os: windows-2016
	# - os: windows-2019
	# runs-on: ${{ matrix.os }}
	# steps:
	# - name: Checkout
	# uses: actions/checkout@v3
	# - name: Configure
	# run: cmake -DCMAKE_BUILD_TYPE=Debug .
	# - name: Build
	# run: cmake --build .
	# - name: Test
	# run: ctest --output-on-failure -C Debug .

	arduino:
	name: Arduino
	needs: gcc
	strategy:
	fail-fast: false
	matrix:
	include:
	- core: arduino:avr
	board: arduino:avr:uno
	- core: arduino:samd
	board: arduino:samd:mkr1000
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install arduino-cli
	run: curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh \| BINDIR=/usr/local/bin sh
	- name: Install core
	run: arduino-cli core install ${{ matrix.core }}
	- name: Install libraries
	run: arduino-cli lib install SD Ethernet
	- name: Build JsonConfigFile
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonConfigFile/JsonConfigFile.ino"
	- name: Build JsonFilterExample
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonFilterExample/JsonFilterExample.ino"
	- name: Build JsonGeneratorExample
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonGeneratorExample/JsonGeneratorExample.ino"
	- name: Build JsonHttpClient
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonHttpClient/JsonHttpClient.ino"
	- name: Build JsonParserExample
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonParserExample/JsonParserExample.ino"
	- name: Build JsonServer
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonServer/JsonServer.ino"
	- name: Build JsonUdpBeacon
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/JsonUdpBeacon/JsonUdpBeacon.ino"
	- name: Build MsgPackParser
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/MsgPackParser/MsgPackParser.ino"
	- name: Build ProgmemExample
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/ProgmemExample/ProgmemExample.ino"
	- name: Build StringExample
	run: arduino-cli compile --library . --warnings all -b ${{ matrix.board }} "examples/StringExample/StringExample.ino"

	platformio:
	name: PlatformIO
	needs: gcc
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	include:
	- platform: atmelavr
	board: leonardo
	libraries:
	- SD
	- Ethernet
	conf_test: avr
	- platform: espressif8266
	board: huzzah
	conf_test: esp8266
	- platform: espressif32
	board: esp32dev
	libraries:
	- Ethernet
	conf_test: esp8266
	- platform: atmelsam
	board: mkr1000USB
	libraries:
	- SD
	- Ethernet
	conf_test: esp8266
	- platform: teensy
	board: teensy31
	conf_test: esp8266
	- platform: ststm32
	board: adafruit_feather_f405
	libraries:
	- SD
	- Ethernet
	conf_test: esp8266
	- platform: nordicnrf52
	board: adafruit_feather_nrf52840
	libraries:
	- SD
	- Ethernet
	conf_test: esp8266
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Set up cache for pip
	uses: actions/cache@v3
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip
	- name: Set up Python 3.x
	uses: actions/setup-python@v4
	with:
	python-version: "3.x"
	- name: Install PlatformIO
	run: pip install platformio
	- name: Install adafruit-nrfutil
	if: ${{ matrix.platform == 'nordicnrf52' }}
	run: pip install adafruit-nrfutil
	- name: Include Adafruit_TinyUSB.h # https://github.com/adafruit/Adafruit_nRF52_Arduino/issues/653
	if: ${{ matrix.platform == 'nordicnrf52' }}
	run: find examples/ -name '*.ino' -exec sed -i 's/$#include <ArduinoJson.h>$/\1\n#include <Adafruit_TinyUSB.h>/' {} +
	- name: Set up cache for platformio
	uses: actions/cache@v3
	with:
	path: ~/.platformio
	key: ${{ runner.os }}-platformio-${{ matrix.platform }}
	- name: Install platform "${{ matrix.platform }}"
	run: platformio platform install ${{ matrix.platform }}
	- name: Install libraries
	if: ${{ matrix.libraries }}
	run: platformio lib install arduino-libraries/${{ join(matrix.libraries, ' arduino-libraries/') }}
	- name: Test configuration
	run: platformio ci "extras/conf_test/${{ matrix.conf_test }}.cpp" -l '.' -b ${{ matrix.board }}
	if: ${{ matrix.conf_test }}
	- name: Build JsonConfigFile
	run: platformio ci "examples/JsonConfigFile/JsonConfigFile.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonFilterExample
	run: platformio ci "examples/JsonFilterExample/JsonFilterExample.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonGeneratorExample
	run: platformio ci "examples/JsonGeneratorExample/JsonGeneratorExample.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonHttpClient
	run: platformio ci "examples/JsonHttpClient/JsonHttpClient.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonParserExample
	run: platformio ci "examples/JsonParserExample/JsonParserExample.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonServer
	if: ${{ matrix.platform != 'espressif32' }}
	run: platformio ci "examples/JsonServer/JsonServer.ino" -l '.' -b ${{ matrix.board }}
	- name: Build JsonUdpBeacon
	run: platformio ci "examples/JsonUdpBeacon/JsonUdpBeacon.ino" -l '.' -b ${{ matrix.board }}
	- name: Build MsgPackParser
	run: platformio ci "examples/MsgPackParser/MsgPackParser.ino" -l '.' -b ${{ matrix.board }}
	- name: Build ProgmemExample
	run: platformio ci "examples/ProgmemExample/ProgmemExample.ino" -l '.' -b ${{ matrix.board }}
	- name: Build StringExample
	run: platformio ci "examples/StringExample/StringExample.ino" -l '.' -b ${{ matrix.board }}
	- name: PlatformIO prune
	if: ${{ always() }}
	run: platformio system prune -f

	particle:
	name: Particle
	needs: gcc
	runs-on: ubuntu-latest
	if: github.event_name == 'push'
	strategy:
	fail-fast: false
	matrix:
	include:
	- board: argon
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Install Particle CLI
	run: sudo npm install -g particle-cli
	- name: Login to Particle
	run: particle login -t "${{ secrets.PARTICLE_TOKEN }}"
	- name: Compile
	run: extras/ci/particle.sh ${{ matrix.board }}

	arm:
	name: GCC for ARM processor
	needs: gcc
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: \|
	sudo apt-get update
	sudo apt-get install -y g++-arm-linux-gnueabihf
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake .
	env:
	CC: arm-linux-gnueabihf-gcc
	CXX: arm-linux-gnueabihf-g++
	- name: Build
	run: cmake --build .

	coverage:
	needs: gcc
	name: Coverage
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: sudo apt-get install -y lcov ninja-build
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake -G Ninja -DCOVERAGE=true .
	- name: Build
	run: ninja
	- name: Test
	run: ctest --output-on-failure -LE 'WillFail\|Fuzzing' -T test
	- name: lcov --capture
	run: lcov --capture --no-external --directory . --output-file coverage.info
	- name: lcov --remove
	run: lcov --remove coverage.info "$(pwd)/extras/*" --output-file coverage_filtered.info
	- name: genhtml
	run: mkdir coverage && genhtml coverage_filtered.info -o coverage -t ArduinoJson
	- name: Upload HTML report
	uses: actions/upload-artifact@v3
	with:
	name: Coverage report
	path: coverage
	- name: Upload to Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	path-to-lcov: coverage_filtered.info

	valgrind:
	needs: gcc
	name: Valgrind
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: \|
	sudo apt-get update
	sudo apt-get install -y valgrind ninja-build
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake -G Ninja -D MEMORYCHECK_COMMAND_OPTIONS="--error-exitcode=1 --leak-check=full" .
	- name: Build
	run: ninja
	- name: Memcheck
	run: ctest --output-on-failure -LE WillFail -T memcheck
	id: memcheck
	- name: MemoryChecker.*.log
	run: cat Testing/Temporary/MemoryChecker.*.log
	if: failure()

	clang-tidy:
	needs: clang
	name: Clang-Tidy
	runs-on: ubuntu-20.04
	steps:
	- name: Install
	run: sudo apt-get install -y clang-tidy cmake ninja-build
	- name: Checkout
	uses: actions/checkout@v3
	- name: Configure
	run: cmake -G Ninja -DCMAKE_CXX_CLANG_TIDY="clang-tidy-10;--warnings-as-errors=*" -DCMAKE_BUILD_TYPE=Debug .
	env:
	CC: clang-10
	CXX: clang++-10
	- name: Check
	run: cmake --build . -- -k 0

	amalgamate-h:
	needs: gcc
	name: Amalgamate ArduinoJson.h
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Amalgamate
	id: amalgamate
	run: \|
	if [[ $GITHUB_REF == refs/tags/* ]]; then
	VERSION=${GITHUB_REF#refs/tags/}
	else
	VERSION=${GITHUB_SHA::7}
	fi
	INPUT=src/ArduinoJson.h
	OUTPUT=ArduinoJson-$VERSION.h
	extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
	echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
	- name: Smoke test
	run: \|
	g++ -x c++ - <<END
	#include "${{ steps.amalgamate.outputs.filename }}"
	int main() {
	JsonDocument doc;
	deserializeJson(doc, "{}");
	}
	END
	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: Single headers
	path: ${{ steps.amalgamate.outputs.filename }}

	amalgamate-hpp:
	needs: gcc
	name: Amalgamate ArduinoJson.hpp
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	- name: Amalgamate
	id: amalgamate
	run: \|
	if [[ $GITHUB_REF == refs/tags/* ]]; then
	VERSION=${GITHUB_REF#refs/tags/}
	else
	VERSION=${GITHUB_SHA::7}
	fi
	INPUT=src/ArduinoJson.hpp
	OUTPUT=ArduinoJson-$VERSION.hpp
	extras/scripts/build-single-header.sh "$INPUT" "$OUTPUT"
	echo "filename=${OUTPUT}" >> $GITHUB_OUTPUT
	- name: Smoke test
	run: \|
	g++ -x c++ - <<END
	#include "${{ steps.amalgamate.outputs.filename }}"
	int main() {
	ArduinoJson::JsonDocument doc;
	deserializeJson(doc, "{}");
	}
	END
	- name: Upload artifact
	uses: actions/upload-artifact@v3
	with:
	name: Single headers
	path: ${{ steps.amalgamate.outputs.filename }}

	esp-idf:
	needs: gcc
	name: ESP-IDF
	runs-on: ubuntu-latest
	steps:
	- name: Setup cache
	uses: actions/cache@v3
	with:
	path: ~/.espressif
	key: ${{ runner.os }}-esp-idf
	- name: Checkout ArduinoJson
	uses: actions/checkout@v3
	- name: Checkout ESP-IDF
	uses: actions/checkout@v3
	with:
	repository: espressif/esp-idf
	path: esp-idf
	submodules: true
	- name: Install ESP-IDF
	run: ./esp-idf/install.sh
	- name: Add component
	# NOTE: we cannot commit the symlink because the Arduino Library Specification forbids it.
	run: \|
	mkdir -p extras/ci/espidf/components
	ln -s $PWD extras/ci/espidf/components/ArduinoJson
	- name: Build example
	run: \|
	source esp-idf/export.sh
	cd extras/ci/espidf
	idf.py build

	codeql:
	name: CodeQL
	runs-on: ubuntu-20.04
	needs: gcc

	permissions:
	actions: read
	contents: read
	security-events: write

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Initialize CodeQL
	uses: github/codeql-action/init@v2
	with:
	languages: cpp

	- name: Build
	run: \|
	cmake -DCMAKE_BUILD_TYPE=Debug .
	cmake --build .

	- name: Perform CodeQL Analysis
	uses: github/codeql-action/analyze@v2
	with:
	category: "/language:cpp"

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Fix "no matching function" with `JsonObjectConst::operator[]` #845

Workflow file

Fix "no matching function" with `JsonObjectConst::operator[]` #845

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Workflow file for this run

Fix "no matching function" with JsonObjectConst::operator[] #845

Workflow file

Workflow file for this run

Fix "no matching function" with `JsonObjectConst::operator[]` #845