Merge branch 'feature/use_invoke_swap' of https://github.com/Lastique/tuple into feature/pr-25

boost::swap is deprecated and will be removed. Use boost::core::invoke_swap
as a replacement.

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-name: GitHub Actions CI
+name: CI
 
 on:
   pull_request:
@@ -6,10 +6,10 @@ on:
     branches:
       - master
       - develop
-      - githubactions*
       - feature/**
-      - fix/**
-      - pr/**
+
+env:
+  UBSAN_OPTIONS: print_stacktrace=1
 
 jobs:
   posix:
@@ -17,271 +17,593 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - name: "TOOLSET=gcc COMPILER=g++ CXXSTD=03,11 Job 0"
-            buildtype: "boost"
-            packages: ""
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "g++"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            toolset: "gcc"
-            compiler: "g++"
+          - toolset: gcc-4.8
             cxxstd: "03,11"
-          - name: "TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z Job 1"
-            buildtype: "boost"
-            packages: "g++-5"
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "g++-5"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            toolset: "gcc"
-            compiler: "g++-5"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-4.8-multilib
+            address-model: 32,64
+          - toolset: gcc-5
             cxxstd: "03,11,14,1z"
-          - name: "TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z Job 2"
-            buildtype: "boost"
-            packages: "g++-6"
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "g++-6"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            toolset: "gcc"
-            compiler: "g++-6"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-5-multilib
+            address-model: 32,64
+          - toolset: gcc-6
             cxxstd: "03,11,14,1z"
-          - name: "TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 Job 3"
-            buildtype: "boost"
-            packages: "g++-7"
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "g++-7"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            toolset: "gcc"
-            compiler: "g++-7"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-6-multilib
+            address-model: 32,64
+          - toolset: gcc-7
             cxxstd: "03,11,14,17"
-          - name: "TOOLSET=clang COMPILER=clang++ CXXSTD=03,11 Job 4"
-            buildtype: "boost"
-            packages: ""
-            packages_to_remove: ""
-            os: "ubuntu-18.04"
-            cxx: "clang++"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            toolset: "clang"
-            compiler: "clang++"
-            cxxstd: "03,11"
-          - name: "TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03, Job 5"
-            buildtype: "boost"
-            packages: "clang-4.0"
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "clang++-4.0"
-            sources: ""
-            llvm_os: "xenial"
-            llvm_ver: "4.0"
-            toolset: "clang"
-            compiler: "clang++-4.0"
+            os: ubuntu-20.04
+            install: g++-7-multilib
+            address-model: 32,64
+          - toolset: gcc-8
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+            install: g++-8-multilib
+            address-model: 32,64
+          - toolset: gcc-9
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+            install: g++-9-multilib
+            address-model: 32,64
+          - toolset: gcc-10
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+            install: g++-10-multilib
+            address-model: 32,64
+          - toolset: gcc-11
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-22.04
+            install: g++-11-multilib
+            address-model: 32,64
+          - toolset: gcc-12
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-22.04
+            install: g++-12-multilib
+            address-model: 32,64
+          - toolset: gcc-13
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-latest
+            container: ubuntu:23.04
+            install: g++-13-multilib
+            address-model: 32,64
+          - toolset: clang
+            compiler: clang++-3.9
             cxxstd: "03,11,14"
-          - name: "TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03, Job 6"
-            buildtype: "boost"
-            packages: "clang-5.0"
-            packages_to_remove: ""
-            os: "ubuntu-20.04"
-            container: "ubuntu:16.04"
-            cxx: "clang++-5.0"
-            sources: ""
-            llvm_os: "xenial"
-            llvm_ver: "5.0"
-            toolset: "clang"
-            compiler: "clang++-5.0"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-3.9
+          - toolset: clang
+            compiler: clang++-4.0
+            cxxstd: "03,11,14"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-4.0
+          - toolset: clang
+            compiler: clang++-5.0
             cxxstd: "03,11,14,1z"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-5.0
+          - toolset: clang
+            compiler: clang++-6.0
+            cxxstd: "03,11,14,17"
+            os: ubuntu-20.04
+            install: clang-6.0
+          - toolset: clang
+            compiler: clang++-7
+            cxxstd: "03,11,14,17"
+            os: ubuntu-20.04
+            install: clang-7
+          - toolset: clang
+            compiler: clang++-8
+            cxxstd: "03,11,14,17"
+            os: ubuntu-20.04
+            install: clang-8
+          - toolset: clang
+            compiler: clang++-9
+            cxxstd: "03,11,14,17"
+            os: ubuntu-20.04
+            install: clang-9
+          - toolset: clang
+            compiler: clang++-10
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+          - toolset: clang
+            compiler: clang++-11
+            cxxstd: "03,11,14,17,2a"
+            os: ubuntu-20.04
+          - toolset: clang
+            compiler: clang++-12
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-20.04
+          - toolset: clang
+            compiler: clang++-13
+            cxxstd: "03,11,14,17,20"
+            os: ubuntu-22.04
+            install: clang-13
+          - toolset: clang
+            compiler: clang++-14
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-22.04
+            install: clang-14
+          - toolset: clang
+            compiler: clang++-15
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-22.04
+            install: clang-15
+          - toolset: clang
+            compiler: clang++-16
+            cxxstd: "03,11,14,17,20,2b"
+            os: ubuntu-latest
+            container: ubuntu:23.04
+            install: clang-16
+          - toolset: clang
+            cxxstd: "03,11,14,17,2a"
+            os: macos-11
+          - toolset: clang
+            cxxstd: "03,11,14,17,20,2b"
+            os: macos-12
+          - toolset: clang
+            cxxstd: "03,11,14,17,20,2b"
+            os: macos-13
 
-    runs-on: ${{ matrix.os }}
-    container: ${{ matrix.container }}
+    runs-on: ${{matrix.os}}
+    container: ${{matrix.container}}
+
+    defaults:
+      run:
+        shell: bash
 
     steps:
-      - name: Check if running in container
-        if: matrix.container != ''
-        run: echo "GHA_CONTAINER=${{ matrix.container }}" >> $GITHUB_ENV
-      - name: If running in container, upgrade packages
-        if: matrix.container != ''
+      - uses: actions/checkout@v3
+
+      - name: Setup container environment
+        if: matrix.container
         run: |
-            apt-get -o Acquire::Retries=3 update && DEBIAN_FRONTEND=noninteractive apt-get -y install tzdata && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget curl apt-transport-https make apt-file sudo unzip libssl-dev build-essential autotools-dev autoconf automake g++ libc++-helpers python ruby cpio gcc-multilib g++-multilib pkgconf python3 ccache libpython-dev
-            sudo apt-add-repository ppa:git-core/ppa
-            sudo apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 -y install git
-            python_version=$(python3 -c 'import sys; print("{0.major}.{0.minor}".format(sys.version_info))')
-            sudo wget https://bootstrap.pypa.io/pip/$python_version/get-pip.py
-            sudo python3 get-pip.py
-            sudo /usr/local/bin/pip install cmake
+          apt-get update
+          apt-get -y install sudo python3 git g++
 
-      - uses: actions/checkout@v2
-
-      - name: linux
-        shell: bash
-        env:
-          CXX: ${{ matrix.cxx }}
-          SOURCES: ${{ matrix.sources }}
-          LLVM_OS: ${{ matrix.llvm_os }}
-          LLVM_VER: ${{ matrix.llvm_ver }}
-          PACKAGES: ${{ matrix.packages }}
-          PACKAGES_TO_REMOVE: ${{ matrix.packages_to_remove }}
-          JOB_BUILDTYPE: ${{ matrix.buildtype }}
-          TOOLSET: ${{ matrix.toolset }}
-          COMPILER: ${{ matrix.compiler }}
-          CXXSTD: ${{ matrix.cxxstd }}
-          TRAVIS_BRANCH: ${{ github.base_ref }}
-          TRAVIS_OS_NAME: "linux"
+      - name: Install packages
+        if: matrix.install
         run: |
-          echo '==================================> SETUP'
-          echo '==================================> PACKAGES'
-          set -e
-          if [ -n "$PACKAGES_TO_REMOVE" ]; then sudo apt-get purge -y $PACKAGES_TO_REMOVE; fi
-          echo ">>>>> APT: REPO.."
-          for i in {1..3}; do sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test" && break || sleep 2; done
-          
-          if test -n "${LLVM_OS}" ; then
-              wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-              if test -n "${LLVM_VER}" ; then
-                  sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS}-${LLVM_VER} main"
-              else
-                  # Snapshot (i.e. trunk) build of clang
-                  sudo -E apt-add-repository "deb http://apt.llvm.org/${LLVM_OS}/ llvm-toolchain-${LLVM_OS} main"
-              fi
-          fi
-          echo ">>>>> APT: UPDATE.."
-          sudo -E apt-get -o Acquire::Retries=3 update
-          if test -n "${SOURCES}" ; then
-              echo ">>>>> APT: INSTALL SOURCES.."
-              for SOURCE in $SOURCES; do
-                  sudo -E apt-add-repository ppa:$SOURCE
-              done
-          fi
-          echo ">>>>> APT: INSTALL ${PACKAGES}.."
-          sudo -E DEBIAN_FRONTEND=noninteractive apt-get -o Acquire::Retries=3 -y --no-install-suggests --no-install-recommends install ${PACKAGES}
+          sudo apt-get update
+          sudo apt-get -y install ${{matrix.install}}
 
-          echo '==================================> INSTALL AND COMPILE'
-          set -e
-          export TRAVIS_BUILD_DIR=$(pwd)
-          export TRAVIS_BRANCH=${TRAVIS_BRANCH:-$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')}
-          export VCS_COMMIT_ID=$GITHUB_SHA
-          export GIT_COMMIT=$GITHUB_SHA
-          export REPO_NAME=$(basename $GITHUB_REPOSITORY)
-          export USER=$(whoami)
-          export CC=${CC:-gcc}
-          export PATH=~/.local/bin:/usr/local/bin:$PATH
-
-          if [ "$JOB_BUILDTYPE" == "boost" ]; then
-
-          echo '==================================> INSTALL'
-
-          BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
           cd ..
-          git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
           cd boost-root
-          git submodule update --init tools/build
-          git submodule update --init libs/config
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
           git submodule update --init tools/boostdep
-          cp -r $TRAVIS_BUILD_DIR/* libs/tuple
-          python tools/boostdep/depinst/depinst.py tuple
+          python3 tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
           ./bootstrap.sh
-          ./b2 headers
+          ./b2 -d0 headers
 
-          echo '==================================> SCRIPT'
+      - name: Create user-config.jam
+        if: matrix.compiler
+        run: |
+          echo "using ${{matrix.toolset}} : : ${{matrix.compiler}} ;" > ~/user-config.jam
 
-          echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-          ./b2 -j 3 libs/tuple/test toolset=$TOOLSET cxxstd=$CXXSTD
+      - name: Run tests
+        run: |
+          cd ../boost-root
+          export ADDRMD=${{matrix.address-model}}
+          ./b2 -j3 libs/$LIBRARY/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} ${ADDRMD:+address-model=$ADDRMD} variant=debug,release
 
-          fi
-  osx:
+  windows:
     strategy:
       fail-fast: false
       matrix:
         include:
-          - name: "TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,1 Job 7"
-            buildtype: "boost"
-            packages: ""
-            os: "macos-10.15"
-            cxx: "clang++"
-            sources: ""
-            llvm_os: ""
-            llvm_ver: ""
-            xcode_version: 11.7
-            toolset: "clang"
-            compiler: "clang++"
-            cxxstd: "03,11,14,1z"
+          - toolset: msvc-14.0
+            cxxstd: 14,latest
+            addrmd: 32,64
+            os: windows-2019
+          - toolset: msvc-14.2
+            cxxstd: "14,17,20,latest"
+            addrmd: 32,64
+            os: windows-2019
+          - toolset: msvc-14.3
+            cxxstd: "14,17,20,latest"
+            addrmd: 32,64
+            os: windows-2022
+          - toolset: clang-win
+            cxxstd: "14,17,latest"
+            addrmd: 32,64
+            os: windows-2022
+          - toolset: gcc
+            cxxstd: "03,11,14,17,2a"
+            addrmd: 64
+            os: windows-2019
 
-    runs-on: ${{ matrix.os }}
+    runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
-      - name: Set DEVELOPER_DIR
-        if: matrix.xcode_version != ''
-        run: echo "DEVELOPER_DIR=/Applications/Xcode_${{ matrix.xcode_version }}.app/Contents/Developer" >> $GITHUB_ENV
-      - name: Test DEVELOPER_DIR
-        run: echo $DEVELOPER_DIR
-
-      - name: "osx"
-        shell: bash
-        env:
-          CXX: ${{ matrix.cxx }}
-          SOURCES: ${{ matrix.sources }}
-          LLVM_OS: ${{ matrix.llvm_os }}
-          LLVM_VER: ${{ matrix.llvm_ver }}
-          PACKAGES: ${{ matrix.packages }}
-          JOB_BUILDTYPE: ${{ matrix.buildtype }}
-          TOOLSET: ${{ matrix.toolset }}
-          COMPILER: ${{ matrix.compiler }}
-          CXXSTD: ${{ matrix.cxxstd }}
-          TRAVIS_BRANCH: ${{ github.base_ref }}
-          TRAVIS_OS_NAME: "osx"
+      - name: Setup Boost
+        shell: cmd
         run: |
-          echo '==================================> SETUP'
-          set -e
-          sudo mv /Library/Developer/CommandLineTools /Library/Developer/CommandLineTools.bck
-          echo '==================================> PACKAGES'
-          echo '==================================> INSTALL AND COMPILE'
-          set -e
-          export TRAVIS_BUILD_DIR=$(pwd)
-          export TRAVIS_BRANCH=${TRAVIS_BRANCH:-$(echo $GITHUB_REF | awk 'BEGIN { FS = "/" } ; { print $3 }')}
-          export VCS_COMMIT_ID=$GITHUB_SHA
-          export GIT_COMMIT=$GITHUB_SHA
-          export REPO_NAME=$(basename $GITHUB_REPOSITORY)
-          export USER=$(whoami)
-          export CC=${CC:-gcc}
-          export PATH=~/.local/bin:/usr/local/bin:$PATH
-
-          if [ "$JOB_BUILDTYPE" == "boost" ]; then
-
-          echo '==================================> INSTALL'
-
-          BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+          for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+          echo LIBRARY: %LIBRARY%
+          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+          echo GITHUB_REF: %GITHUB_REF%
+          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+          set BOOST_BRANCH=develop
+          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+          echo BOOST_BRANCH: %BOOST_BRANCH%
           cd ..
-          git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
+          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
           cd boost-root
-          git submodule update --init tools/build
-          git submodule update --init libs/config
+          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
           git submodule update --init tools/boostdep
-          cp -r $TRAVIS_BUILD_DIR/* libs/tuple
-          python tools/boostdep/depinst/depinst.py tuple
-          ./bootstrap.sh
-          ./b2 headers
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" %LIBRARY%
+          cmd /c bootstrap
+          b2 -d0 headers
 
-          echo '==================================> SCRIPT'
+      - name: Run tests
+        shell: cmd
+        run: |
+          cd ../boost-root
+          b2 -j3 libs/%LIBRARY%/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} address-model=${{matrix.addrmd}} variant=debug,release embed-manifest-via=linker
 
-          echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-          ./b2 -j 3 libs/tuple/test toolset=$TOOLSET cxxstd=$CXXSTD
+  posix-cmake-subdir:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+          - os: ubuntu-22.04
+          - os: macos-11
+          - os: macos-12
+          - os: macos-13
 
-          fi
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt-get -y install ${{matrix.install}}
+
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
+          cd ..
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
+
+      - name: Use library with add_subdirectory
+        run: |
+          cd ../boost-root/libs/$LIBRARY/test/cmake_subdir_test
+          mkdir __build__ && cd __build__
+          cmake ..
+          cmake --build .
+          ctest --output-on-failure --no-tests=error
+
+  posix-cmake-install:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+          - os: ubuntu-22.04
+          - os: macos-11
+          - os: macos-12
+          - os: macos-13
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt-get -y install ${{matrix.install}}
+
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
+          cd ..
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
+
+      - name: Configure
+        run: |
+          cd ../boost-root
+          mkdir __build__ && cd __build__
+          cmake -DBOOST_INCLUDE_LIBRARIES=$LIBRARY -DCMAKE_INSTALL_PREFIX=~/.local ..
+
+      - name: Install
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target install
+
+      - name: Use the installed library
+        run: |
+          cd ../boost-root/libs/$LIBRARY/test/cmake_install_test && mkdir __build__ && cd __build__
+          cmake -DCMAKE_INSTALL_PREFIX=~/.local ..
+          cmake --build .
+          ctest --output-on-failure --no-tests=error
+
+  posix-cmake-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-20.04
+          - os: ubuntu-22.04
+          - os: macos-11
+          - os: macos-12
+          - os: macos-13
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt-get -y install ${{matrix.install}}
+
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
+          cd ..
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
+
+      - name: Configure
+        run: |
+          cd ../boost-root
+          mkdir __build__ && cd __build__
+          cmake -DBOOST_INCLUDE_LIBRARIES=$LIBRARY -DBUILD_TESTING=ON ..
+
+      - name: Build tests
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target tests
+
+      - name: Run tests
+        run: |
+          cd ../boost-root/__build__
+          ctest --output-on-failure --no-tests=error
+
+  windows-cmake-subdir:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: windows-2019
+          - os: windows-2022
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Boost
+        shell: cmd
+        run: |
+          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+          for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+          echo LIBRARY: %LIBRARY%
+          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+          echo GITHUB_REF: %GITHUB_REF%
+          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+          set BOOST_BRANCH=develop
+          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+          echo BOOST_BRANCH: %BOOST_BRANCH%
+          cd ..
+          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" %LIBRARY%
+
+      - name: Use library with add_subdirectory (Debug)
+        shell: cmd
+        run: |
+          cd ../boost-root/libs/%LIBRARY%/test/cmake_subdir_test
+          mkdir __build__ && cd __build__
+          cmake ..
+          cmake --build . --config Debug
+          ctest --output-on-failure --no-tests=error -C Debug
+
+      - name: Use library with add_subdirectory (Release)
+        shell: cmd
+        run: |
+          cd ../boost-root/libs/%LIBRARY%/test/cmake_subdir_test/__build__
+          cmake --build . --config Release
+          ctest --output-on-failure --no-tests=error -C Release
+
+  windows-cmake-install:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: windows-2019
+          - os: windows-2022
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Boost
+        shell: cmd
+        run: |
+          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+          for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+          echo LIBRARY: %LIBRARY%
+          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+          echo GITHUB_REF: %GITHUB_REF%
+          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+          set BOOST_BRANCH=develop
+          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+          echo BOOST_BRANCH: %BOOST_BRANCH%
+          cd ..
+          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" %LIBRARY%
+
+      - name: Configure
+        shell: cmd
+        run: |
+          cd ../boost-root
+          mkdir __build__ && cd __build__
+          cmake -DBOOST_INCLUDE_LIBRARIES=%LIBRARY% -DCMAKE_INSTALL_PREFIX=C:/cmake-prefix ..
+
+      - name: Install (Debug)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target install --config Debug
+
+      - name: Install (Release)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target install --config Release
+
+      - name: Use the installed library (Debug)
+        shell: cmd
+        run: |
+          cd ../boost-root/libs/%LIBRARY%/test/cmake_install_test && mkdir __build__ && cd __build__
+          cmake -DCMAKE_INSTALL_PREFIX=C:/cmake-prefix ..
+          cmake --build . --config Debug
+          ctest --output-on-failure --no-tests=error -C Debug
+
+      - name: Use the installed library (Release)
+        shell: cmd
+        run: |
+          cd ../boost-root/libs/%LIBRARY%/test/cmake_install_test/__build__
+          cmake --build . --config Release
+          ctest --output-on-failure --no-tests=error -C Release
+
+  windows-cmake-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: windows-2019
+          - os: windows-2022
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Setup Boost
+        shell: cmd
+        run: |
+          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+          for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+          echo LIBRARY: %LIBRARY%
+          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+          echo GITHUB_REF: %GITHUB_REF%
+          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+          set BOOST_BRANCH=develop
+          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+          echo BOOST_BRANCH: %BOOST_BRANCH%
+          cd ..
+          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" %LIBRARY%
+
+      - name: Configure
+        shell: cmd
+        run: |
+          cd ../boost-root
+          mkdir __build__ && cd __build__
+          cmake -DBOOST_INCLUDE_LIBRARIES=%LIBRARY% -DBUILD_TESTING=ON ..
+
+      - name: Build tests (Debug)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target tests --config Debug
+
+      - name: Run tests (Debug)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          ctest --output-on-failure --no-tests=error -C Debug
+
+      - name: Build tests (Release)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          cmake --build . --target tests --config Release
+
+      - name: Run tests (Release)
+        shell: cmd
+        run: |
+          cd ../boost-root/__build__
+          ctest --output-on-failure --no-tests=error -C Release

CMakeLists.txt

@@ -1,8 +1,10 @@
-# Copyright 2018 Mike Dev
+# Generated by `boostdep --cmake tuple`
+# Copyright 2020, 2021 Peter Dimov
 # Distributed under the Boost Software License, Version 1.0.
-# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+# https://www.boost.org/LICENSE_1_0.txt
 
 cmake_minimum_required(VERSION 3.5...3.20)
+
 project(boost_tuple VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
 
 add_library(boost_tuple INTERFACE)
@@ -11,9 +13,15 @@ add_library(Boost::tuple ALIAS boost_tuple)
 target_include_directories(boost_tuple INTERFACE include)
 
 target_link_libraries(boost_tuple
-    INTERFACE
-        Boost::config
-        Boost::core
-        Boost::static_assert
-        Boost::type_traits
+  INTERFACE
+    Boost::config
+    Boost::core
+    Boost::static_assert
+    Boost::type_traits
 )
+
+if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
+
+  add_subdirectory(test)
+
+endif()

include/boost/tuple/detail/tuple_basic.hpp

@@ -36,10 +36,10 @@
 #include <utility> // needed for the assignment from pair to tuple
 #include <cstddef> // for std::size_t
 
+#include <boost/core/invoke_swap.hpp>
 #include <boost/type_traits/cv_traits.hpp>
 #include <boost/type_traits/function_traits.hpp>
 #include <boost/type_traits/integral_constant.hpp>
-#include <boost/utility/swap.hpp>
 
 #include <boost/detail/workaround.hpp> // needed for BOOST_WORKAROUND
 
@@ -964,11 +964,11 @@ void swap(tuple<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>& lhs,
 inline void swap(null_type&, null_type&) {}
 template<class HH>
 inline void swap(cons<HH, null_type>& lhs, cons<HH, null_type>& rhs) {
-  ::boost::swap(lhs.head, rhs.head);
+  ::boost::core::invoke_swap(lhs.head, rhs.head);
 }
 template<class HH, class TT>
 inline void swap(cons<HH, TT>& lhs, cons<HH, TT>& rhs) {
-  ::boost::swap(lhs.head, rhs.head);
+  ::boost::core::invoke_swap(lhs.head, rhs.head);
   ::boost::tuples::swap(lhs.tail, rhs.tail);
 }
 template <class T0, class T1, class T2, class T3, class T4,

include/boost/tuple/tuple.hpp

@@ -24,7 +24,7 @@ namespace boost { namespace python { class tuple; }}
 #include <boost/static_assert.hpp>
 
 // other compilers
-#include <boost/ref.hpp>
+#include <boost/core/ref.hpp>
 #include <boost/tuple/detail/tuple_basic.hpp>
 
 

test/CMakeLists.txt

@@ -0,0 +1,11 @@
+# Copyright 2018, 2019 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+
+include(BoostTestJamfile OPTIONAL RESULT_VARIABLE HAVE_BOOST_TEST)
+
+if(HAVE_BOOST_TEST)
+
+boost_test_jamfile(FILE Jamfile LINK_LIBRARIES Boost::tuple Boost::core)
+
+endif()

test/Jamfile

@@ -1,11 +1,12 @@
 # Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
 # Distributed under the Boost Software License, Version 1.0.
 
-test-suite tuple : 
-    [ run tuple_test_bench.cpp ]
-    [ run io_test.cpp ]
-    [ run another_tuple_test_bench.cpp ]
-    [ run std_tuple_size.cpp ]
-    [ run std_tuple_element.cpp ]
-    [ run structured_bindings.cpp ]
-    ;
+import testing ;
+
+run tuple_test_bench.cpp ;
+run io_test.cpp ;
+run another_tuple_test_bench.cpp ;
+run std_tuple_size.cpp ;
+run std_tuple_element.cpp ;
+run structured_bindings.cpp ;
+run quick.cpp ;

test/cmake_install_test/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Copyright 2018, 2019 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(cmake_install_test LANGUAGES CXX)
+
+find_package(boost_tuple REQUIRED)
+
+add_executable(main main.cpp)
+target_link_libraries(main Boost::tuple)
+
+enable_testing()
+add_test(main main)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_install_test/main.cpp

@@ -0,0 +1,18 @@
+// Copyright 2017, 2021 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/tuple/tuple.hpp>
+#include <cassert>
+
+#define BOOST_TEST(expr) assert(expr)
+#define BOOST_TEST_EQ(x1, x2) assert((x1)==(x2))
+
+int main()
+{
+    boost::tuple<int, int, int> tp( 1, 2, 3 );
+
+    BOOST_TEST_EQ( boost::get<0>(tp), 1 );
+    BOOST_TEST_EQ( boost::get<1>(tp), 2 );
+    BOOST_TEST_EQ( boost::get<2>(tp), 3 );
+}

test/cmake_subdir_test/CMakeLists.txt

@@ -0,0 +1,40 @@
+# Copyright 2018, 2019 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.20)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+add_subdirectory(../.. boostorg/tuple)
+
+set(deps
+
+# Primary dependencies
+
+config
+core
+static_assert
+type_traits
+
+# Secondary dependencies
+
+assert
+throw_exception
+)
+
+foreach(dep IN LISTS deps)
+
+  add_subdirectory(../../../${dep} boostorg/${dep})
+
+endforeach()
+
+# --target check
+
+add_executable(quick ../quick.cpp)
+target_link_libraries(quick Boost::tuple Boost::core)
+
+enable_testing()
+add_test(quick quick)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/io_test.cpp

@@ -10,6 +10,8 @@
 //
 // Testing the I/O facilities of tuples
 
+#define _CRT_SECURE_NO_WARNINGS // std::tmpnam
+
 #include "boost/tuple/tuple_io.hpp"
 #include "boost/tuple/tuple_comparison.hpp"
 
@@ -20,6 +22,7 @@
 #include <algorithm>
 #include <string>
 #include <iomanip>
+#include <cstdio>
 
 #if defined BOOST_NO_STRINGSTREAM
 #include <strstream>
@@ -83,7 +86,9 @@ int main() {
   os4 << std::setw(10) << make_tuple(1, 2, 3);
   BOOST_CHECK (os4.str() == std::string("   (1 2 3)") );
 
-  std::ofstream tmp("temp.tmp");
+  std::string fn = std::tmpnam( 0 );
+
+  std::ofstream tmp( fn.c_str() );
 
 #if !defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
   tmp << make_tuple("One", "Two", 3);
@@ -94,7 +99,7 @@ int main() {
   tmp.close();
   
   // When teading tuples from a stream, manipulators must be set correctly:
-  std::ifstream tmp3("temp.tmp");
+  std::ifstream tmp3( fn.c_str() );
   tuple<std::string, std::string, int> j;
 
 #if !defined (BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
@@ -109,6 +114,7 @@ int main() {
    
   tmp3.close(); 
 
+  std::remove( fn.c_str() );
 
   // reading tuple<int, int, int> in format (a b c); 
   useThisIStringStream is1("(100 200 300)"); 

test/quick.cpp

@@ -0,0 +1,16 @@
+// Copyright 2023 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+
+#include <boost/tuple/tuple.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    boost::tuple<int, int, int> tp( 1, 2, 3 );
+
+    BOOST_TEST_EQ( boost::get<0>(tp), 1 );
+    BOOST_TEST_EQ( boost::get<1>(tp), 2 );
+    BOOST_TEST_EQ( boost::get<2>(tp), 3 );
+
+    return boost::report_errors();
+}

test/tuple_test_bench.cpp

@@ -421,9 +421,9 @@ void cons_test()
 // ----------------------------------------------------------------------------
 void const_tuple_test()
 {
-  const tuple<int, float> t1(5, 3.3f);
+  const tuple<int, float> t1(5, 3.25f);
   BOOST_CHECK(get<0>(t1) == 5);
-  BOOST_CHECK(get<1>(t1) == 3.3f);
+  BOOST_CHECK(get<1>(t1) == 3.25f);
 }
 
 // ----------------------------------------------------------------------------