Update ci.yml

Add support for modular build structure.

.github/workflows/ci.yml

@@ -0,0 +1,643 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - develop
+      - feature/**
+
+env:
+  UBSAN_OPTIONS: print_stacktrace=1
+
+jobs:
+  posix:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - toolset: gcc-4.8
+            cxxstd: "11"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-4.8
+          - toolset: gcc-5
+            cxxstd: "11,14,1z"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-5
+          - toolset: gcc-6
+            cxxstd: "11,14,1z"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: g++-6
+          - toolset: gcc-7
+            cxxstd: "11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: g++-7
+          - toolset: gcc-8
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: g++-8
+          - toolset: gcc-9
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+          - toolset: gcc-10
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: g++-10
+          - toolset: gcc-11
+            cxxstd: "11,14,17,2a"
+            os: ubuntu-22.04
+          - toolset: gcc-12
+            cxxstd: "11,14,17,20,2b"
+            os: ubuntu-22.04
+            install: g++-12
+          - toolset: gcc-13
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:24.04
+            os: ubuntu-latest
+            install: g++-13
+          - toolset: gcc-14
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:24.04
+            os: ubuntu-latest
+            install: g++-14
+          - toolset: clang
+            compiler: clang++-3.9
+            cxxstd: "11,14"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-3.9
+          - toolset: clang
+            compiler: clang++-4.0
+            cxxstd: "11,14"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-4.0
+          - toolset: clang
+            compiler: clang++-5.0
+            cxxstd: "11,14,1z"
+            os: ubuntu-latest
+            container: ubuntu:18.04
+            install: clang-5.0
+          - toolset: clang
+            compiler: clang++-6.0
+            cxxstd: "11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-6.0
+          - toolset: clang
+            compiler: clang++-7
+            cxxstd: "11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-7
+          - toolset: clang
+            compiler: clang++-8
+            cxxstd: "11,14,17"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-8
+          - toolset: clang
+            compiler: clang++-9
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-9
+          - toolset: clang
+            compiler: clang++-10
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-10
+          - toolset: clang
+            compiler: clang++-11
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-11
+          - toolset: clang
+            compiler: clang++-12
+            cxxstd: "11,14,17,2a"
+            container: ubuntu:20.04
+            os: ubuntu-latest
+            install: clang-12
+          - toolset: clang
+            compiler: clang++-13
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:22.04
+            os: ubuntu-latest
+            install: clang-13
+          - toolset: clang
+            compiler: clang++-14
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:22.04
+            os: ubuntu-latest
+            install: clang-14
+          - toolset: clang
+            compiler: clang++-15
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:22.04
+            os: ubuntu-latest
+            install: clang-15
+          - toolset: clang
+            compiler: clang++-16
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:24.04
+            os: ubuntu-latest
+            install: clang-16
+          - toolset: clang
+            compiler: clang++-17
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:24.04
+            os: ubuntu-latest
+            install: clang-17
+          - toolset: clang
+            compiler: clang++-18
+            cxxstd: "11,14,17,20,2b"
+            container: ubuntu:24.04
+            os: ubuntu-latest
+            install: clang-18
+          - toolset: clang
+            cxxstd: "11,14,17,20,2b"
+            os: macos-13
+          - toolset: clang
+            cxxstd: "11,14,17,20,2b"
+            os: macos-14
+          - toolset: clang
+            cxxstd: "11,14,17,20,2b"
+            os: macos-15
+
+    runs-on: ${{matrix.os}}
+
+    container:
+      image: ${{matrix.container}}
+      volumes:
+        - /node20217:/node20217:rw,rshared
+        - ${{ startsWith(matrix.container, 'ubuntu:1') && '/node20217:/__e/node20:ro,rshared' || ' ' }}
+
+    defaults:
+      run:
+        shell: bash
+
+    steps:
+      - name: Setup container environment
+        if: matrix.container
+        run: |
+          apt-get update
+          apt-get -y install sudo python3 git g++ curl xz-utils
+
+      - name: Install nodejs20glibc2.17
+        if: ${{ startsWith( matrix.container, 'ubuntu:1' ) }}
+        run: |
+          curl -LO https://archives.boost.io/misc/node/node-v20.9.0-linux-x64-glibc-217.tar.xz
+          tar -xf node-v20.9.0-linux-x64-glibc-217.tar.xz --strip-components 1 -C /node20217
+          ldd /__e/node20/bin/node
+
+      - uses: actions/checkout@v4
+
+      - name: Install packages
+        if: matrix.install
+        run: |
+          sudo apt-get update
+          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
+          python3 tools/boostdep/depinst/depinst.py --git_args "--jobs 3" $LIBRARY
+          ./bootstrap.sh
+          ./b2 -d0 headers
+
+      - name: Create user-config.jam
+        if: matrix.compiler
+        run: |
+          echo "using ${{matrix.toolset}} : : ${{matrix.compiler}} ;" > ~/user-config.jam
+
+      - name: Run tests
+        run: |
+          cd ../boost-root
+          STDLIB=${{matrix.stdlib}}
+          ./b2 -j3 libs/$LIBRARY/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} variant=debug,release ${STDLIB:+stdlib=$STDLIB}
+
+  windows:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - 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: "11,14,17,2a"
+            addrmd: 64
+            os: windows-2019
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Boost
+        shell: cmd
+        run: |
+          echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+          for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+          echo LIBRARY: %LIBRARY%
+          echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+          echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+          echo GITHUB_REF: %GITHUB_REF%
+          if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+          set BOOST_BRANCH=develop
+          for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+          echo BOOST_BRANCH: %BOOST_BRANCH%
+          cd ..
+          git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          xcopy /s /e /q %GITHUB_WORKSPACE% libs\%LIBRARY%\
+          git submodule update --init tools/boostdep
+          python tools/boostdep/depinst/depinst.py --git_args "--jobs 3" %LIBRARY%
+          cmd /c bootstrap
+          b2 -d0 headers
+
+      - name: Run tests
+        shell: cmd
+        run: |
+          cd ../boost-root
+          b2 -j3 libs/%LIBRARY%/test toolset=${{matrix.toolset}} cxxstd=${{matrix.cxxstd}} address-model=${{matrix.addrmd}} variant=debug,release
+
+  posix-cmake-subdir:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-22.04
+          - os: ubuntu-24.04
+          - os: macos-13
+          - os: macos-14
+          - os: macos-15
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt 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-22.04
+          - os: ubuntu-24.04
+          - os: macos-13
+          - os: macos-14
+          - os: macos-15
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt 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-22.04
+          - os: ubuntu-24.04
+          - os: macos-13
+          - os: macos-14
+          - os: macos-15
+
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install packages
+        if: matrix.install
+        run: sudo apt 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@v4
+
+      - 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@v4
+
+      - 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@v4
+
+      - 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

.travis.yml

@@ -0,0 +1,163 @@
+# Copyright 2016 Edward Diener
+# Copyright 2016, 2017, 2021 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
+
+language: cpp
+
+dist: xenial
+
+branches:
+  only:
+    - master
+    - develop
+    - /feature\/.*/
+
+env:
+  matrix:
+    - BOGUS_JOB=true
+
+matrix:
+
+  exclude:
+    - env: BOGUS_JOB=true
+
+  include:
+    - os: linux
+      compiler: g++-4.4
+      env: TOOLSET=gcc CXXSTD=98
+      addons:
+        apt:
+          packages:
+            - g++-4.4
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-4.6
+      env: TOOLSET=gcc CXXSTD=03,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.6
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-4.8
+      env: TOOLSET=gcc CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - g++-4.8
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-5
+      env: TOOLSET=gcc CXXSTD=03,11,14
+      addons:
+        apt:
+          packages:
+            - g++-5
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: TOOLSET=gcc CXXSTD=03,11,14,17
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-9
+      env: TOOLSET=gcc CXXSTD=03,11,14,17
+      addons:
+        apt:
+          packages:
+            - g++-9
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      dist: bionic
+      compiler: g++-10
+      env: TOOLSET=gcc CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - g++-10
+          sources:
+            - sourceline: "ppa:ubuntu-toolchain-r/test"
+
+    - os: linux
+      dist: bionic
+      compiler: g++-11
+      env: UBSAN=1 TOOLSET=gcc CXXSTD=03,11,14,17,20 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
+      addons:
+        apt:
+          packages:
+            - g++-11
+          sources:
+            - sourceline: "ppa:ubuntu-toolchain-r/test"
+
+    - os: linux
+      compiler: clang++-11
+      env: TOOLSET=clang CXXSTD=03,11,14,17,20
+      addons:
+        apt:
+          packages:
+            - clang-11
+          sources:
+            - ubuntu-toolchain-r-test
+            - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-11 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+
+    - os: linux
+      compiler: clang++-12
+      env: UBSAN=1 TOOLSET=clang CXXSTD=03,11,14,17,20 UBSAN_OPTIONS=print_stacktrace=1
+      addons:
+        apt:
+          packages:
+            - clang-12
+          sources:
+            - ubuntu-toolchain-r-test
+            - sourceline: 'deb https://apt.llvm.org/xenial/ llvm-toolchain-xenial-12 main'
+              key_url: 'https://apt.llvm.org/llvm-snapshot.gpg.key'
+
+    - os: linux
+      dist: bionic
+      compiler: clang++-libc++
+      env: TOOLSET=clang CXXSTD=03,11,14,17,2a
+      addons:
+        apt:
+          packages:
+            - libc++-dev
+
+    - os: osx
+      compiler: clang++
+      env: UBSAN=1 TOOLSET=clang CXXSTD=03,11,14,1z UBSAN_OPTIONS=print_stacktrace=1
+
+install:
+  - BOOST_BRANCH=develop && [ "$TRAVIS_BRANCH" == "master" ] && BOOST_BRANCH=master || true
+  - cd ..
+  - git clone -b $BOOST_BRANCH https://github.com/boostorg/boost.git boost-root
+  - cd boost-root
+  - git submodule update --init tools/boostdep
+  - cp -r $TRAVIS_BUILD_DIR/* libs/lambda
+  - python tools/boostdep/depinst/depinst.py lambda
+  - ./bootstrap.sh
+  - ./b2 headers
+
+script:
+  - |-
+    echo "using $TOOLSET : : $TRAVIS_COMPILER ;" > ~/user-config.jam
+  - ./b2 -j3 libs/lambda/test toolset=$TOOLSET cxxstd=$CXXSTD variant=debug,release ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined define=UBSAN=1 debug-symbols=on} ${LINKFLAGS:+linkflags=$LINKFLAGS}
+
+notifications:
+  email:
+    on_success: always

CMakeLists.txt

@@ -1,21 +1,34 @@
-#----------------------------------------------------------------------------
-# This file was automatically generated from the original CMakeLists.txt file
-# Add a variable to hold the headers for the library
-set (lib_headers
-    lambda
+# Generated by `boostdep --cmake lambda`
+# Copyright 2020 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(boost_lambda VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
+
+add_library(boost_lambda INTERFACE)
+add_library(Boost::lambda ALIAS boost_lambda)
+
+target_include_directories(boost_lambda INTERFACE include)
+
+target_link_libraries(boost_lambda
+  INTERFACE
+    Boost::bind
+    Boost::config
+    Boost::core
+    Boost::detail
+    Boost::iterator
+    Boost::mpl
+    Boost::preprocessor
+    Boost::tuple
+    Boost::type_traits
+    Boost::utility
 )
 
-# Add a library target to the build system
-boost_library_project(
-  lambda
-  #  SRCDIRS 
-  TESTDIRS  test
-  HEADERS ${lib_headers}
-  #  DOCDIRS 
-  #  DESCRIPTION 
-  MODULARIZED 
-  #  AUTHORS 
-  #  MAINTAINERS 
-)
+if(BUILD_TESTING AND EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/test/CMakeLists.txt")
 
+  add_subdirectory(test)
+
+endif()
 

appveyor.yml

@@ -0,0 +1,46 @@
+# Copyright 2016-2021 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# (See accompanying file LICENSE_1_0.txt or copy at http://boost.org/LICENSE_1_0.txt)
+
+version: 1.0.{build}-{branch}
+
+shallow_clone: true
+
+branches:
+  only:
+    - master
+    - develop
+    - /feature\/.*/
+
+environment:
+  matrix:
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+      TOOLSET: msvc-14.0
+      ADDRMD: 32,64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: msvc-14.1
+      CXXSTD: 14,17,latest
+      ADDRMD: 32,64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
+      TOOLSET: clang-win
+      CXXSTD: 14,17,latest
+      ADDRMD: 32,64
+
+install:
+  - set BOOST_BRANCH=develop
+  - if "%APPVEYOR_REPO_BRANCH%" == "master" set BOOST_BRANCH=master
+  - cd ..
+  - git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+  - cd boost-root
+  - git submodule update --init tools/boostdep
+  - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\lambda\
+  - python tools/boostdep/depinst/depinst.py lambda
+  - cmd /c bootstrap
+  - b2 -d0 headers
+
+build: off
+
+test_script:
+  - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
+  - if not "%ADDRMD%" == "" set ADDRMD=address-model=%ADDRMD%
+  - b2 -j3 libs/lambda/test toolset=%TOOLSET% %CXXSTD% %ADDRMD% variant=debug,release embed-manifest-via=linker

build.jam

@@ -0,0 +1,30 @@
+# Copyright René Ferdinand Rivera Morell 2023-2024
+# 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)
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/bind//boost_bind
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/detail//boost_detail
+    /boost/iterator//boost_iterator
+    /boost/mpl//boost_mpl
+    /boost/preprocessor//boost_preprocessor
+    /boost/tuple//boost_tuple
+    /boost/type_traits//boost_type_traits
+    /boost/utility//boost_utility ;
+
+project /boost/lambda
+    ;
+
+explicit
+    [ alias boost_lambda : : :
+        : <include>include <library>$(boost_dependencies) ]
+    [ alias all : boost_lambda test ]
+    ;
+
+call-if : boost-library lambda
+    ;

doc/Jamfile.v2

@@ -1,4 +1,4 @@
-project boost/doc ;
+project lambda/doc ;
 import boostbook : boostbook ;
 
 # Are these really the correct images??
@@ -6,6 +6,16 @@ path-constant images : ../../spirit/phoenix/doc/html ;
 
 boostbook lambda-doc : lambda.xml 
 :
+   <xsl:param>boost.root=../../../..
    <format>pdf:<xsl:param>img.src.path=$(images)/
 ;
 
+###############################################################################
+alias boostdoc
+    : lambda.xml
+    :
+    :
+    : ;
+explicit boostdoc ;
+alias boostrelease ;
+explicit boostrelease ;

doc/detail/lambda_doc.xml

@@ -3281,7 +3281,7 @@ was dropped.
 <abbrev>SGI02</abbrev>
 <title>The SGI Standard Template Library</title>
 <pubdate>2002</pubdate>
-<bibliomisc><ulink url="http://www.sgi.com/tech/stl/">www.sgi.com/tech/stl/</ulink></bibliomisc>
+<bibliomisc><ulink url="https://www.boost.org/sgi/stl/">www.boost.org/sgi/stl/</ulink></bibliomisc>
 
 </biblioentry>
     
@@ -3435,7 +3435,7 @@ was dropped.
 <firstname>Brian</firstname>
 <surname>McNamara</surname>
 </author>
-<bibliomisc><ulink url="http://www.cc.gatech.edu/~yannis/fc++/">www.cc.gatech.edu/~yannis/fc++/</ulink>
+<bibliomisc><ulink url="http://yanniss.github.io/fc++/">yanniss.github.io/fc++/ </ulink>
 </bibliomisc>
 <pubdate>2002</pubdate>
 </biblioentry>

doc/lambda.xml

@@ -44,7 +44,7 @@
     <para>
 
       The Boost Lambda Library (BLL in the sequel) is a C++ template
-      library, which implements form of <emphasis>lambda abstractions</emphasis> for C++.
+      library, which implements a form of <emphasis>lambda abstractions</emphasis> for C++.
 The term originates from functional programming and lambda calculus, where a lambda abstraction defines an unnamed function.
       The primary motivation for the BLL is to provide flexible and
       convenient means to define unnamed function objects for STL algorithms.
@@ -3191,7 +3191,7 @@ to extend the library with new features.
 
 
 
-<appendix>
+<section>
 <title>Rationale for some of the design decisions</title>
 
 <section id="lambda.why_weak_arity">
@@ -3256,7 +3256,7 @@ was dropped.
 
 </section>
 
-</appendix>
+</section>
 
 
 
@@ -3286,7 +3286,7 @@ was dropped.
 <abbrev>SGI02</abbrev>
 <title>The SGI Standard Template Library</title>
 <pubdate>2002</pubdate>
-<bibliomisc><ulink url="http://www.sgi.com/tech/stl/">www.sgi.com/tech/stl/</ulink></bibliomisc>
+<bibliomisc><ulink url="https://www.boost.org/sgi/stl/">www.boost.org/sgi/stl/</ulink></bibliomisc>
 
 </biblioentry>
     
@@ -3440,7 +3440,7 @@ was dropped.
 <firstname>Brian</firstname>
 <surname>McNamara</surname>
 </author>
-<bibliomisc><ulink url="http://www.cc.gatech.edu/~yannis/fc++/">www.cc.gatech.edu/~yannis/fc++/</ulink>
+<bibliomisc><ulink url="http://yanniss.github.io/fc++/">yanniss.github.io/fc++/ </ulink>
 </bibliomisc>
 <pubdate>2002</pubdate>
 </biblioentry>

include/boost/lambda/algorithm.hpp

@@ -684,6 +684,8 @@ struct rotate_copy {
 
 // random_shuffle  ---------------------------------
 
+#ifndef BOOST_NO_CXX98_RANDOM_SHUFFLE
+
 struct random_shuffle {
 
   template <class Args>
@@ -703,6 +705,7 @@ struct random_shuffle {
 
 };
 
+#endif
 
 // partition  ---------------------------------
 

include/boost/lambda/bind.hpp

@@ -14,6 +14,11 @@
 
 #include "boost/lambda/core.hpp"
 
+// Required for std::is_assignable to work on the result of bind()
+#include "boost/lambda/detail/operator_actions.hpp"
+#include "boost/lambda/detail/operator_lambda_func_base.hpp"
+#include "boost/lambda/detail/operator_return_type_traits.hpp"
+
 #include "boost/lambda/detail/bind_functions.hpp"
-    
+
 #endif

include/boost/lambda/casts.hpp

@@ -15,12 +15,16 @@
 #define BOOST_LAMBDA_CASTS_HPP
 
 #include "boost/lambda/detail/suppress_unused.hpp"
+#include "boost/lambda/core.hpp"
 
 #include <typeinfo>
 
 namespace boost { 
 namespace lambda {
 
+template<class Act, class Args>
+struct return_type_N;
+
 template<class T> class cast_action;
 
 template<class T> class static_cast_action;

include/boost/lambda/closures.hpp

@@ -11,8 +11,8 @@
     URL: http://spirit.sourceforge.net/
 
 ==============================================================================*/
-#ifndef PHOENIX_CLOSURES_HPP
-#define PHOENIX_CLOSURES_HPP
+#ifndef BOOST_LAMBDA_CLOSURES_HPP
+#define BOOST_LAMBDA_CLOSURES_HPP
 
 ///////////////////////////////////////////////////////////////////////////////
 #include "boost/lambda/core.hpp"
@@ -251,7 +251,7 @@ private:
     closure& operator=(closure const&); // no assign
 
     template <int N, typename ClosureT>
-    friend struct closure_member;
+    friend class closure_member;
 
     template <typename ClosureT>
     friend class closure_frame;

include/boost/lambda/construct.hpp

@@ -14,6 +14,14 @@
 #if !defined(BOOST_LAMBDA_CONSTRUCT_HPP)
 #define BOOST_LAMBDA_CONSTRUCT_HPP
 
+#include "boost/type_traits/remove_cv.hpp"
+#include "boost/type_traits/is_pointer.hpp"
+#include "boost/config.hpp"
+
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+#include <utility>
+#endif
+
 namespace boost { 
 namespace lambda {
 
@@ -25,6 +33,12 @@ template<class T> struct constructor {
 
   template <class U> struct sig { typedef T type; };
 
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+  template <class... Args>
+  T operator()(Args&&... args) const {
+    return T(std::forward<Args>(args)...);
+  }
+#else
   T operator()() const {
     return T();
   }
@@ -78,6 +92,7 @@ template<class T> struct constructor {
   T operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
     return T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
   }
+#endif
 
 };
 
@@ -134,6 +149,12 @@ template<class T> struct new_ptr {
 
   template <class U> struct sig { typedef T* type; };  
 
+#if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
+  template <class... Args>
+  T* operator()(Args&&... args) const {
+    return new T(std::forward<Args>(args)...);
+  }
+#else
   T* operator()() const {
     return new T();
   }
@@ -187,6 +208,7 @@ template<class T> struct new_ptr {
   T* operator()(A1& a1, A2& a2, A3& a3, A4& a4, A5& a5, A6& a6, A7& a7, A8& a8, A9& a9, A10& a10) const {
     return new T(a1, a2, a3, a4, a5, a6, a7, a8, a9, a10);
   }
+#endif
 
 };
 

include/boost/lambda/control_structures.hpp

@@ -17,6 +17,7 @@
 #include "boost/lambda/detail/operator_actions.hpp"
 #include "boost/lambda/detail/operator_return_type_traits.hpp"
 
-#include "boost/lambda/detail/control_structures_impl.hpp"
+#include "boost/lambda/if.hpp"
+#include "boost/lambda/loops.hpp"
 
 #endif

include/boost/lambda/core.hpp

@@ -22,6 +22,8 @@
 #ifndef BOOST_LAMBDA_CORE_HPP
 #define BOOST_LAMBDA_CORE_HPP
 
+#include "boost/config.hpp"
+
 #include "boost/type_traits/transform_traits.hpp"
 #include "boost/type_traits/cv_traits.hpp"
 
@@ -66,9 +68,9 @@ namespace {
   boost::lambda::placeholder2_type free2 = boost::lambda::placeholder2_type();
   boost::lambda::placeholder3_type free3 = boost::lambda::placeholder3_type();
 
-  boost::lambda::placeholder1_type& _1 = free1;
-  boost::lambda::placeholder2_type& _2 = free2;
-  boost::lambda::placeholder3_type& _3 = free3;
+  boost::lambda::placeholder1_type& BOOST_ATTRIBUTE_UNUSED _1 = free1;
+  boost::lambda::placeholder2_type& BOOST_ATTRIBUTE_UNUSED _2 = free2;
+  boost::lambda::placeholder3_type& BOOST_ATTRIBUTE_UNUSED _3 = free3;
   // _1, _2, ... naming scheme by Peter Dimov
 } // unnamed
    

include/boost/lambda/detail/control_structures_impl.hpp

@@ -1,550 +0,0 @@
-// Boost Lambda Library -- control_structures_impl.hpp ---------------------
-
-// Copyright (C) 1999, 2000 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
-// Copyright (C) 2000 Gary Powell (powellg@amazon.com)
-//
-// 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)
-//
-// For more information, see www.boost.org
-
-// --------------------------------------------------------------------------
-
-#if !defined(BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP)
-#define BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP
-
-namespace boost { 
-namespace lambda {
-
-// -- void return control actions ----------------------
-
-class forloop_action {};
-class forloop_no_body_action {};
-class ifthen_action {};
-class ifthenelse_action {};
-class whileloop_action {};
-class whileloop_no_body_action {};
-class dowhileloop_action {};
-class dowhileloop_no_body_action {};
-// -- nonvoid return control actions ----------------------
-
-class ifthenelsereturn_action {};
-
-// For loop
-template <class Arg1, class Arg2, class Arg3, class Arg4>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    forloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-          lambda_functor<Arg3>, lambda_functor<Arg4> >
-  > 
->
-for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-         const lambda_functor<Arg3>& a3, const lambda_functor<Arg4>& a4) { 
-  return 
-      lambda_functor_base<
-        forloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-              lambda_functor<Arg3>, lambda_functor<Arg4> >
-      > 
-    ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-            lambda_functor<Arg3>, lambda_functor<Arg4> >(a1, a2, a3, a4)
-    );
-}
-
-// No body case.
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    forloop_no_body_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-  > 
->
-for_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-         const lambda_functor<Arg3>& a3) { 
-  return 
-      lambda_functor_base<
-        forloop_no_body_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-              lambda_functor<Arg3> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, 
-               lambda_functor<Arg3> >(a1, a2, a3) );
-}
-
-// While loop
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    whileloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) { 
-  return 
-      lambda_functor_base<
-        whileloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
-}
-
-// No body case.
-template <class Arg1>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    whileloop_no_body_action, 
-    tuple<lambda_functor<Arg1> >
-  > 
->
-while_loop(const lambda_functor<Arg1>& a1) { 
-  return 
-      lambda_functor_base<
-        whileloop_no_body_action, 
-        tuple<lambda_functor<Arg1> >
-      > 
-      ( tuple<lambda_functor<Arg1> >(a1) );
-}
-
-
-// Do While loop
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    dowhileloop_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-do_while_loop(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
-  return 
-      lambda_functor_base<
-        dowhileloop_action, 
-        tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-      > 
-      ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2));
-}
-
-// No body case.
-template <class Arg1>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    dowhileloop_no_body_action, 
-    tuple<lambda_functor<Arg1> >
-  > 
->
-do_while_loop(const lambda_functor<Arg1>& a1) { 
-  return 
-      lambda_functor_base<
-        dowhileloop_no_body_action, 
-        tuple<lambda_functor<Arg1> >
-      > 
-      ( tuple<lambda_functor<Arg1> >(a1));
-}
-
-
-// If Then
-template <class Arg1, class Arg2>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    ifthen_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >
-  > 
->
-if_then(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2) {
-  return 
-    lambda_functor_base<
-      ifthen_action, 
-      tuple<lambda_functor<Arg1>, lambda_functor<Arg2> > 
-    > 
-    ( tuple<lambda_functor<Arg1>, lambda_functor<Arg2> >(a1, a2) );
-}
-
-// If then else
-
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-lambda_functor<
-  lambda_functor_base<
-    ifthenelse_action, 
-    tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-  > 
->
-if_then_else(const lambda_functor<Arg1>& a1, const lambda_functor<Arg2>& a2, 
-             const lambda_functor<Arg3>& a3) {
-  return 
-    lambda_functor_base<
-      ifthenelse_action, 
-      tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-    > 
-    (tuple<lambda_functor<Arg1>, lambda_functor<Arg2>, lambda_functor<Arg3> >
-       (a1, a2, a3) );
-}
-
-// Our version of operator?:()
-
-template <class Arg1, class Arg2, class Arg3>
-inline const 
-  lambda_functor<
-    lambda_functor_base<
-      other_action<ifthenelsereturn_action>, 
-      tuple<lambda_functor<Arg1>,
-          typename const_copy_argument<Arg2>::type,
-          typename const_copy_argument<Arg3>::type>
-  > 
->
-if_then_else_return(const lambda_functor<Arg1>& a1, 
-                    const Arg2 & a2, 
-                    const Arg3 & a3) {
-  return 
-      lambda_functor_base<
-        other_action<ifthenelsereturn_action>, 
-        tuple<lambda_functor<Arg1>,
-              typename const_copy_argument<Arg2>::type,
-              typename const_copy_argument<Arg3>::type>
-      > ( tuple<lambda_functor<Arg1>,
-              typename const_copy_argument<Arg2>::type,
-              typename const_copy_argument<Arg3>::type> (a1, a2, a3) );
-}
-
-namespace detail {
-
-// return type specialization for conditional expression begins -----------
-// start reading below and move upwards
-
-// PHASE 6:1 
-// check if A is conbertible to B and B to A
-template<int Phase, bool AtoB, bool BtoA, bool SameType, class A, class B>
-struct return_type_2_ifthenelsereturn;
-
-// if A can be converted to B and vice versa -> ambiguous
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, true, false, A, B> {
-  typedef 
-    detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
-  // ambiguous type in conditional expression
-};
-// if A can be converted to B and vice versa and are of same type
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, true, true, A, B> {
-  typedef A type;
-};
-
-
-// A can be converted to B
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, true, false, false, A, B> {
-  typedef B type;
-};
-
-// B can be converted to A
-template<int Phase, class A, class B>
-struct return_type_2_ifthenelsereturn<Phase, false, true, false, A, B> {
-  typedef A type;
-};
-
-// neither can be converted. Then we drop the potential references, and
-// try again
-template<class A, class B>
-struct return_type_2_ifthenelsereturn<1, false, false, false, A, B> {
-  // it is safe to add const, since the result will be an rvalue and thus
-  // const anyway. The const are needed eg. if the types 
-  // are 'const int*' and 'void *'. The remaining type should be 'const void*'
-  typedef const typename boost::remove_reference<A>::type plainA; 
-  typedef const typename boost::remove_reference<B>::type plainB; 
-  // TODO: Add support for volatile ?
-
-  typedef typename
-       return_type_2_ifthenelsereturn<
-         2,
-         boost::is_convertible<plainA,plainB>::value, 
-         boost::is_convertible<plainB,plainA>::value,
-         boost::is_same<plainA,plainB>::value,
-         plainA, 
-         plainB>::type type;
-};
-
-// PHASE 6:2
-template<class A, class B>
-struct return_type_2_ifthenelsereturn<2, false, false, false, A, B> {
-  typedef 
-    detail::return_type_deduction_failure<return_type_2_ifthenelsereturn> type;
-  // types_do_not_match_in_conditional_expression 
-};
-
-
-
-// PHASE 5: now we know that types are not arithmetic.
-template<class A, class B>
-struct non_numeric_types {
-  typedef typename 
-    return_type_2_ifthenelsereturn<
-      1, // phase 1 
-      is_convertible<A,B>::value, 
-      is_convertible<B,A>::value, 
-      is_same<A,B>::value,
-      A, 
-      B>::type type;
-};
-
-// PHASE 4 : 
-// the base case covers arithmetic types with differing promote codes
-// use the type deduction of arithmetic_actions
-template<int CodeA, int CodeB, class A, class B>
-struct arithmetic_or_not {
-  typedef typename
-    return_type_2<arithmetic_action<plus_action>, A, B>::type type; 
-  // plus_action is just a random pick, has to be a concrete instance
-};
-
-// this case covers the case of artihmetic types with the same promote codes. 
-// non numeric deduction is used since e.g. integral promotion is not 
-// performed with operator ?: 
-template<int CodeA, class A, class B>
-struct arithmetic_or_not<CodeA, CodeA, A, B> {
-  typedef typename non_numeric_types<A, B>::type type; 
-};
-
-// if either A or B has promote code -1 it is not an arithmetic type
-template<class A, class B>
-struct arithmetic_or_not <-1, -1, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-template<int CodeB, class A, class B>
-struct arithmetic_or_not <-1, CodeB, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-template<int CodeA, class A, class B>
-struct arithmetic_or_not <CodeA, -1, A, B> {
-  typedef typename non_numeric_types<A, B>::type type;
-};
-
-
-
-
-// PHASE 3 : Are the types same?
-// No, check if they are arithmetic or not
-template <class A, class B>
-struct same_or_not {
-  typedef typename detail::remove_reference_and_cv<A>::type plainA;
-  typedef typename detail::remove_reference_and_cv<B>::type plainB;
-
-  typedef typename 
-    arithmetic_or_not<
-      detail::promote_code<plainA>::value, 
-      detail::promote_code<plainB>::value, 
-      A, 
-      B>::type type;
-};
-// Yes, clear.
-template <class A> struct same_or_not<A, A> {
-  typedef A type;
-};
-
-} // detail
-
-// PHASE 2 : Perform first the potential array_to_pointer conversion 
-template<class A, class B>
-struct return_type_2<other_action<ifthenelsereturn_action>, A, B> { 
-
-  typedef typename detail::array_to_pointer<A>::type A1;
-  typedef typename detail::array_to_pointer<B>::type B1;
-
-  typedef typename 
-    boost::add_const<typename detail::same_or_not<A1, B1>::type>::type type;
-};
-
-// PHASE 1 : Deduction is based on the second and third operand
-
-
-// return type specialization for conditional expression ends -----------
-
-
-
-
-// Control loop lambda_functor_base specializations.
-
-// Specialization for for_loop.
-template<class Args>
-class 
-lambda_functor_base<forloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS))
-      
-      detail::select(boost::tuples::get<3>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// No body case
-template<class Args>
-class 
-lambda_functor_base<forloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    for(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-        detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS)) {}
-   }
-};
-
-
-// Specialization for while_loop.
-template<class Args>
-class 
-lambda_functor_base<whileloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS))
-      
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// No body case
-template<class Args> 
-class 
-lambda_functor_base<whileloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-          while(detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) {}
-  }
-};
-
-// Specialization for do_while_loop.
-// Note that the first argument is the condition.
-template<class Args>
-class 
-lambda_functor_base<dowhileloop_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    do {
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS);      
-    } while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
-  }
-};
-
-// No body case
-template<class Args>
-class 
-lambda_functor_base<dowhileloop_no_body_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-          do {} while (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS) );
-  }
-};
-
-
-// Specialization for if_then.
-template<class Args>
-class 
-lambda_functor_base<ifthen_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-  }
-};
-
-// Specialization for if_then_else.
-template<class Args>
-class 
-lambda_functor_base<ifthenelse_action, Args> {
-public:
-  Args args;
-  template <class T> struct sig { typedef void type; };
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    if (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) 
-      detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS); 
-    else 
-      detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-// Specialization of lambda_functor_base for if_then_else_return.
-template<class Args>
-class 
-lambda_functor_base<other_action<ifthenelsereturn_action>, Args> {
-public:
-  Args args;
-
-  template <class SigArgs> struct sig {
-  private:
-    typedef typename detail::nth_return_type_sig<1, Args, SigArgs>::type ret1;
-    typedef typename detail::nth_return_type_sig<2, Args, SigArgs>::type ret2;
-  public:
-    typedef typename return_type_2<
-      other_action<ifthenelsereturn_action>, ret1, ret2
-    >::type type;
-  };
-
-public:
-  explicit lambda_functor_base(const Args& a) : args(a) {}
-
-  template<class RET, CALL_TEMPLATE_ARGS>
-  RET call(CALL_FORMAL_ARGS) const {
-    return (detail::select(boost::tuples::get<0>(args), CALL_ACTUAL_ARGS)) ?
-       detail::select(boost::tuples::get<1>(args), CALL_ACTUAL_ARGS) 
-    : 
-       detail::select(boost::tuples::get<2>(args), CALL_ACTUAL_ARGS);
-  }
-};
-
-} // lambda
-} // boost
-
-#endif // BOOST_LAMBDA_CONTROL_CONSTRUCTS_HPP

include/boost/lambda/detail/function_adaptors.hpp

@@ -12,25 +12,170 @@
 #ifndef BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
 #define BOOST_LAMBDA_FUNCTION_ADAPTORS_HPP
 
+#include "boost/mpl/has_xxx.hpp"
+#include "boost/tuple/tuple.hpp"
 #include "boost/type_traits/same_traits.hpp"
+#include "boost/type_traits/remove_reference.hpp"
+#include "boost/type_traits/remove_cv.hpp"
+#include "boost/type_traits/add_const.hpp"
+#include "boost/type_traits/add_volatile.hpp"
+#include "boost/utility/result_of.hpp"
 
 namespace boost { 
 namespace lambda {
 
+namespace detail {
+
+BOOST_MPL_HAS_XXX_TEMPLATE_DEF(sig)
+
+template<class Tuple>
+struct remove_references_from_elements {
+  typedef typename boost::tuples::cons<
+    typename boost::remove_reference<typename Tuple::head_type>::type,
+    typename remove_references_from_elements<typename Tuple::tail_type>::type
+  > type;
+};
+
+template<>
+struct remove_references_from_elements<boost::tuples::null_type> {
+  typedef boost::tuples::null_type type;
+};
+
+}
+
 template <class Func> struct function_adaptor {
 
+  typedef typename detail::remove_reference_and_cv<Func>::type plainF;
+
+#if !defined(BOOST_NO_RESULT_OF)
+  // Support functors that use the boost::result_of return type convention.
+  template<class Tuple, int Length, bool HasSig>
+  struct result_converter;
+  template<class Tuple, int Length>
+  struct result_converter<Tuple, Length, true>
+    : plainF::template sig<
+        typename detail::remove_references_from_elements<Tuple>::type
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 0, false>
+    : result_of<plainF()>
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 1, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 2, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 3, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 4, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 5, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 6, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 7, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 8, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type,
+        typename tuples::element<8, Tuple>::type)
+      >
+  {};
+  template<class Tuple>
+  struct result_converter<Tuple, 9, false>
+    : result_of<plainF(
+        typename tuples::element<1, Tuple>::type,
+        typename tuples::element<2, Tuple>::type,
+        typename tuples::element<3, Tuple>::type,
+        typename tuples::element<4, Tuple>::type,
+        typename tuples::element<5, Tuple>::type,
+        typename tuples::element<6, Tuple>::type,
+        typename tuples::element<7, Tuple>::type,
+        typename tuples::element<8, Tuple>::type,
+        typename tuples::element<9, Tuple>::type)
+      >
+  {};
+
   // we do not know the return type off-hand, we must ask it from Func
-  template <class Args> class sig { 
-    typedef typename Args::head_type F; 
+  // To sig we pass a cons list, where the head is the function object type
+  // itself (potentially cv-qualified)
+  // and the tail contains the types of the actual arguments to be passed
+  // to the function object. The arguments can be cv qualified
+  // as well.
+  template <class Args>
+  struct sig
+    : result_converter<
+        Args
+      , tuples::length<typename Args::tail_type>::value
+      , detail::has_sig<plainF>::value
+      >
+  {};
+#else // BOOST_NO_RESULT_OF
+
+  template <class Args> class sig {
     typedef typename detail::remove_reference_and_cv<Func>::type plainF;
   public:
-    // To sig we pass a cons list, where the head is the function object type
-    // itself (potentially cv-qualified)
-    // and the tail contains the types of the actual arguments to be passed
-    // to the function object. The arguments can be cv qualified
-    // as well.
-    typedef typename plainF::template sig<Args>::type type;
+    typedef typename plainF::template sig<
+      typename detail::remove_references_from_elements<Args>::type
+    >::type type;
   };
+#endif
 
   template<class RET, class A1>
   static RET apply(A1& a1) {
@@ -95,22 +240,26 @@ struct function_adaptor<T Object::*> {
   // the data member is accessed is const, and finally adding a reference
   template<class Args> class sig { 
     typedef typename boost::tuples::element<1, Args>::type argument_type;
+    typedef typename boost::remove_reference<
+      argument_type
+    >::type unref_type;
 
-    typedef typename detail::IF<boost::is_const<argument_type>::value,
+    typedef typename detail::IF<boost::is_const<unref_type>::value,
       typename boost::add_const<T>::type,
       T
     >::RET properly_consted_return_type;
 
-    typedef typename detail::IF<
-        boost::is_volatile<properly_consted_return_type>::value,
+    typedef typename detail::IF<boost::is_volatile<unref_type>::value,
       typename boost::add_volatile<properly_consted_return_type>::type,
       properly_consted_return_type
     >::RET properly_cvd_return_type;
 
 
   public:
-    typedef typename 
-      boost::add_reference<properly_cvd_return_type>::type type;
+    typedef typename detail::IF<boost::is_reference<argument_type>::value,
+      typename boost::add_reference<properly_cvd_return_type>::type,
+      typename boost::remove_cv<T>::type
+    >::RET type;
   };
 
   template <class RET>

include/boost/lambda/detail/lambda_config.hpp

@@ -22,13 +22,6 @@
 #     define BOOST_REF_TO_FUNC_CONFLICTS_WITH_REF_TO_T
 #     define BOOST_LAMBDA_INCORRECT_BIND_OVERLOADING
 #   endif
-#   if (__GNUC__ == 2 && __GNUC_MINOR__ <= 97) 
-#     define BOOST_NO_TEMPLATED_STREAMS
-#     define BOOST_LAMBDA_INCORRECT_BIND_OVERLOADING
-#   endif
-#   if (__GNUC__ == 2 && __GNUC_MINOR__ <= 95) 
-#     define BOOST_LAMBDA_FAILS_IN_TEMPLATE_KEYWORD_AFTER_SCOPE_OPER
-#   endif
 # endif  // __GNUC__
  
 

include/boost/lambda/detail/lambda_functor_base.hpp

@@ -13,6 +13,12 @@
 #ifndef BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
 #define BOOST_LAMBDA_LAMBDA_FUNCTOR_BASE_HPP
 
+#include "boost/type_traits/add_reference.hpp"
+#include "boost/type_traits/add_const.hpp"
+#include "boost/type_traits/remove_const.hpp"
+#include "boost/lambda/detail/lambda_fwd.hpp"
+#include "boost/lambda/detail/lambda_traits.hpp"
+
 namespace boost { 
 namespace lambda {
 
@@ -40,7 +46,7 @@ public:
   explicit identity(par_t t) : elem(t) {}
 
   template <typename SigArgs> 
-  struct sig { typedef element_t type; };
+  struct sig { typedef typename boost::remove_const<element_t>::type type; };
 
   template<class RET, CALL_TEMPLATE_ARGS>
   RET call(CALL_FORMAL_ARGS) const { CALL_USE_ARGS; return elem; }
@@ -270,6 +276,8 @@ class lambda_functor_base<explicit_return_type_action<RET>, Args>
 public:
   Args args;
 
+  typedef RET result_type;
+
   explicit lambda_functor_base(const Args& a) : args(a) {}
 
   template <class SigArgs> struct sig { typedef RET type; };
@@ -375,7 +383,7 @@ public:                                                                \
                                                                        \
   template<class SigArgs> struct sig {                                 \
     typedef typename                                                   \
-    detail::deduce_non_ref_argument_types<Args, SigArgs>::type rets_t; \
+    detail::deduce_argument_types<Args, SigArgs>::type rets_t;         \
   public:                                                              \
     typedef typename                                                   \
       return_type_N_prot<Act, rets_t>::type type;                      \

include/boost/lambda/detail/lambda_functors.hpp

@@ -13,6 +13,31 @@
 #ifndef BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
 #define BOOST_LAMBDA_LAMBDA_FUNCTORS_HPP
 
+#include <boost/config.hpp>
+#include <boost/detail/workaround.hpp>
+#include <boost/utility/result_of.hpp>
+
+#if BOOST_WORKAROUND(BOOST_MSVC, == 1310)
+
+#include <boost/mpl/or.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_array.hpp>
+
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1)\
+  typename lazy_disable_if<is_array<A1>, typename R1 >::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) \
+  typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2> >, typename R1, R2 >::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) \
+  typename lazy_disable_if<mpl::or_<is_array<A1>, is_array<A2>, is_array<A3> >, typename R1, R2, R3 >::type
+
+#else
+
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY1(A1, R1) typename R1::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY2(A1, A2, R1, R2) typename R1, R2::type
+#define BOOST_LAMBDA_DISABLE_IF_ARRAY3(A1, A2, A3, R1, R2, R3) typename R1, R2, R3::type
+
+#endif
+
 namespace boost { 
 namespace lambda {
 
@@ -137,6 +162,25 @@ public:
     inherited::template sig<null_type>::type
       nullary_return_type;
 
+  // Support for boost::result_of.
+  template <class Sig> struct result;
+  template <class F>
+  struct result<F()> {
+    typedef nullary_return_type type;
+  };
+  template <class F, class A>
+  struct result<F(A)> {
+    typedef typename sig<tuple<F, A> >::type type;
+  };
+  template <class F, class A, class B>
+  struct result<F(A, B)> {
+    typedef typename sig<tuple<F, A, B> >::type type;
+  };
+  template <class F, class A, class B, class C>
+  struct result<F(A, B, C)> {
+    typedef typename sig<tuple<F, A, B, C> >::type type;
+  };
+
   nullary_return_type operator()() const { 
     return inherited::template 
       call<nullary_return_type>
@@ -152,7 +196,7 @@ public:
   }
 
   template<class A>
-  typename inherited::template sig<tuple<A const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY1(A, inherited::template sig<tuple<A const&> >)
   operator()(A const& a) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&> >::type
@@ -168,7 +212,7 @@ public:
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A const&, B&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B&> >)
   operator()(A const& a, B& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&, B&> >::type
@@ -176,7 +220,7 @@ public:
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A&, B const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A&, B const&> >)
   operator()(A& a, B const& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A&, B const&> >::type
@@ -184,7 +228,7 @@ public:
   }
 
   template<class A, class B>
-  typename inherited::template sig<tuple<A const&, B const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY2(A, B, inherited::template sig<tuple<A const&, B const&> >)
   operator()(A const& a, B const& b) const { 
     return inherited::template call<
       typename inherited::template sig<tuple<A const&, B const&> >::type
@@ -201,7 +245,7 @@ public:
   }
 
   template<class A, class B, class C>
-  typename inherited::template sig<tuple<A const&, B const&, C const&> >::type
+  BOOST_LAMBDA_DISABLE_IF_ARRAY3(A, B, C, inherited::template sig<tuple<A const&, B const&, C const&> >)
   operator()(A const& a, B const& b, C const& c) const
   { 
     return inherited::template call<
@@ -254,6 +298,38 @@ public:
 } // namespace lambda
 } // namespace boost
 
+namespace boost {
+
+#if !defined(BOOST_RESULT_OF_USE_DECLTYPE) || defined(BOOST_NO_CXX11_DECLTYPE)
+
+template<class T>
+struct result_of<boost::lambda::lambda_functor<T>()>
+{
+    typedef typename boost::lambda::lambda_functor<T>::nullary_return_type type;
+};
+
+template<class T>
+struct result_of<const boost::lambda::lambda_functor<T>()>
+{
+    typedef typename boost::lambda::lambda_functor<T>::nullary_return_type type;
+};
+
+#endif
+
+template<class T>
+struct tr1_result_of<boost::lambda::lambda_functor<T>()>
+{
+    typedef typename boost::lambda::lambda_functor<T>::nullary_return_type type;
+};
+
+template<class T>
+struct tr1_result_of<const boost::lambda::lambda_functor<T>()>
+{
+    typedef typename boost::lambda::lambda_functor<T>::nullary_return_type type;
+};
+
+}
+
 // is_placeholder
 
 #include <boost/is_placeholder.hpp>

include/boost/lambda/detail/lambda_traits.hpp

@@ -16,6 +16,7 @@
 #include "boost/type_traits/cv_traits.hpp"
 #include "boost/type_traits/function_traits.hpp"
 #include "boost/type_traits/object_traits.hpp"
+#include "boost/tuple/tuple.hpp"
 
 namespace boost {
 namespace lambda {
@@ -281,6 +282,11 @@ struct const_copy_argument<void> {
   typedef void type;
 };
 
+template<>
+struct const_copy_argument<void const> {
+  typedef void type;
+};
+
 
 // Does the same as const_copy_argument, but passes references through as such
 template<class T>

include/boost/lambda/detail/operator_return_type_traits.hpp

@@ -12,9 +12,16 @@
 #define BOOST_LAMBDA_OPERATOR_RETURN_TYPE_TRAITS_HPP
 
 #include "boost/lambda/detail/is_instance_of.hpp"
-#include "boost/type_traits/same_traits.hpp"
+#include "boost/type_traits/is_same.hpp"
+#include "boost/type_traits/is_pointer.hpp"
+#include "boost/type_traits/is_float.hpp"
+#include "boost/type_traits/is_convertible.hpp"
+#include "boost/type_traits/remove_pointer.hpp"
+#include "boost/type_traits/remove_const.hpp"
+#include "boost/type_traits/remove_reference.hpp"
 
 #include "boost/indirect_reference.hpp"
+#include "boost/detail/container_fwd.hpp"
 
 #include <cstddef> // needed for the ptrdiff_t
 #include <iosfwd>  // for istream and ostream
@@ -58,10 +65,6 @@ template <> struct promote_code<long double> { static const int value = 700; };
 } // namespace lambda 
 } // namespace boost
 
-namespace std {
-  template<class T> class complex;
-}
-
 namespace boost { 
 namespace lambda {
 namespace detail {
@@ -228,37 +231,15 @@ template <> struct contentsof_type<null_type> {
 
 
 template <class A> struct contentsof_type<const A> {
-  typedef typename contentsof_type<A>::type type1;
-  // return a reference to the underlying const type
-  // the IF is because the A::reference in the primary template could
-  // be some class type rather than a real reference, hence
-  // we do not want to make it a reference here either
-  typedef typename boost::remove_reference<type1>::type no_reference;
-  typedef typename detail::IF<
-      is_reference<type1>::value, 
-      const no_reference &,
-      const no_reference
-  >::RET type;
+  typedef typename contentsof_type<A>::type type;
 };
 
 template <class A> struct contentsof_type<volatile A> {
-  typedef typename contentsof_type<A>::type type1;
-  typedef typename boost::remove_reference<type1>::type no_reference;
-  typedef typename detail::IF<
-    is_reference<type1>::value, 
-    volatile no_reference &,
-    volatile no_reference
-  >::RET type;
+  typedef typename contentsof_type<A>::type type;
 };
 
 template <class A> struct contentsof_type<const volatile A> {
-  typedef typename contentsof_type<A>::type type1;
-  typedef typename boost::remove_reference<type1>::type no_reference;
-  typedef typename detail::IF<
-    is_reference<type1>::value, 
-    const volatile no_reference &,
-    const volatile no_reference
-  >::RET type;
+  typedef typename contentsof_type<A>::type type;
 };
 
   // standard iterator traits should take care of the pointer types 
@@ -561,36 +542,6 @@ struct return_type_2<bitwise_action<Act>, A, B>
 
 namespace detail {
 
-#ifdef BOOST_NO_TEMPLATED_STREAMS
-
-template<class A, class B>
-struct leftshift_type {
-
-  typedef typename detail::IF<
-    boost::is_convertible<
-      typename boost::remove_reference<A>::type*,
-      std::ostream*
-    >::value,
-    std::ostream&, 
-    typename detail::remove_reference_and_cv<A>::type
-  >::RET type;
-};
-
-template<class A, class B>
-struct rightshift_type {
-
-  typedef typename detail::IF<
-
-    boost::is_convertible<
-      typename boost::remove_reference<A>::type*,
-      std::istream*
-    >::value, 
-    std::istream&,
-    typename detail::remove_reference_and_cv<A>::type
-  >::RET type;
-};
-
-#else
 
 template <class T> struct get_ostream_type {
   typedef std::basic_ostream<typename T::char_type, 
@@ -627,7 +578,6 @@ public:
 };
 
 
-#endif
 
 } // end detail
 
@@ -856,44 +806,6 @@ struct return_type_2<other_action<subscript_action>, A, B> {
 
 };
 
-
-} // namespace lambda
-} // namespace boost
-
-
-// Forward declarations are incompatible with the libstdc++ debug mode.
-#if BOOST_WORKAROUND(__GNUC__, >= 3) && defined(_GLIBCXX_DEBUG)
-#include <string>
-#include <vector>
-#include <map>
-#include <deque>
-#else
-
-// The GCC 2.95.x uses a non-conformant deque
-#if BOOST_WORKAROUND(__GNUC__, == 2) && __GNUC_MINOR__ <= 96
-#include <deque>
-#else
-
-namespace std {
-  template <class T, class Allocator> class deque;
-}
-
-#endif
-
-namespace std {
- template <class Char, class Traits, class Allocator> class basic_string;
- template <class T, class Allocator> class vector;
- template <class Key, class T, class Cmp, class Allocator> class map;
- template <class Key, class T, class Cmp, class Allocator> class multimap;
-}
-
-#endif
-
-
-
-namespace boost { 
-namespace lambda {
-
 template<class Key, class T, class Cmp, class Allocator, class B> 
 struct plain_return_type_2<other_action<subscript_action>, std::map<Key, T, Cmp, Allocator>, B> { 
   typedef T& type;

include/boost/lambda/detail/operators.hpp

@@ -37,16 +37,16 @@ inline const                                                                 \
 lambda_functor<                                                              \
   lambda_functor_base<                                                       \
     ACTION,                                                                  \
-    tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>         \
+    tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>  \
   >                                                                          \
 >                                                                            \
 OPER_NAME (const lambda_functor<Arg>& a, CONSTB& b) {                      \
   return                                                                     \
     lambda_functor_base<                                                     \
       ACTION,                                                                \
-      tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>       \
+      tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>\
     >                                                                        \
-   (tuple<lambda_functor<Arg>, typename CONVERSION <CONSTB>::type>(a, b)); \
+   (tuple<lambda_functor<Arg>, typename const_copy_argument <CONSTB>::type>(a, b)); \
 }
 
 
@@ -161,23 +161,6 @@ namespace detail {
 
 // Note that the overloading is const vs. non-const first argument
 
-#ifdef BOOST_NO_TEMPLATED_STREAMS
-template<class T> struct convert_ostream_to_ref_others_to_c_plain_by_default {
-  typedef typename detail::IF<
-                       boost::is_convertible<T*, std::ostream*>::value,
-                       T&,
-                       typename const_copy_argument <T>::type
-                     >::RET type;
-};
-
-template<class T> struct convert_istream_to_ref_others_to_c_plain_by_default {
-  typedef typename detail::IF<
-                       boost::is_convertible<T*, std::istream*>::value,
-                       T&,
-                       typename const_copy_argument <T>::type
-                     >::RET type;
-};
-#else
 
 template<class T> struct convert_ostream_to_ref_others_to_c_plain_by_default {
   typedef typename detail::IF<
@@ -198,7 +181,6 @@ template<class T> struct convert_istream_to_ref_others_to_c_plain_by_default {
                        typename const_copy_argument <T>::type
                      >::RET type;
 };
-#endif
 
 } // detail
 

include/boost/lambda/detail/ret.hpp

@@ -284,7 +284,7 @@ inline const
 lambda_functor<
   lambda_functor_base<do_nothing_action, null_type> 
 > 
-make_void(const Arg1& a1) { 
+make_void(const Arg1&) { 
 return 
     lambda_functor_base<do_nothing_action, null_type>();
 }

include/boost/lambda/detail/return_type_traits.hpp

@@ -19,10 +19,6 @@
 namespace boost { 
 namespace lambda {
 
-using ::boost::type_traits::ice_and;
-using ::boost::type_traits::ice_or;
-using ::boost::type_traits::ice_not;
-
 // Much of the type deduction code for standard arithmetic types 
 // from Gary Powell
 
@@ -77,8 +73,7 @@ template <class Act, class A> struct return_type_1_prot {
 public:
   typedef typename 
     detail::IF<
-  //      is_protectable<Act>::value && is_lambda_functor<A>::value,
-      ice_and<is_protectable<Act>::value, is_lambda_functor<A>::value>::value,
+      is_protectable<Act>::value && is_lambda_functor<A>::value,
       lambda_functor<
         lambda_functor_base< 
           Act, 
@@ -112,9 +107,7 @@ namespace detail {
   // add const to rvalues, so that all rvalues are stored as const in 
   // the args tuple
     typedef typename detail::IF_type<
-//      boost::is_reference<T>::value && !boost::is_const<non_ref_T>::value,
-      ice_and<boost::is_reference<T>::value,
-              ice_not<boost::is_const<non_ref_T>::value>::value>::value,
+      boost::is_reference<T>::value && !boost::is_const<non_ref_T>::value,
       detail::identity_mapping<T>,
       const_copy_argument<non_ref_T> // handles funtion and array 
     >::type type;                      // types correctly
@@ -148,11 +141,8 @@ template <class Act, class A, class B> struct return_type_2_prot {
 
 typedef typename 
   detail::IF<
-//    is_protectable<Act>::value &&
-//      (is_lambda_functor<A>::value || is_lambda_functor<B>::value),
-    ice_and<is_protectable<Act>::value,
-            ice_or<is_lambda_functor<A>::value, 
-                   is_lambda_functor<B>::value>::value>::value,
+    is_protectable<Act>::value &&
+      (is_lambda_functor<A>::value || is_lambda_functor<B>::value),
     lambda_functor<
       lambda_functor_base< 
         Act, 
@@ -187,11 +177,8 @@ struct return_type_2_comma
 
 typedef typename 
   detail::IF<
-//  is_protectable<other_action<comma_action> >::value && // it is protectable
-//  (is_lambda_functor<A>::value || is_lambda_functor<B>::value),
-    ice_and<is_protectable<other_action<comma_action> >::value, // it is protectable
-            ice_or<is_lambda_functor<A>::value, 
-                   is_lambda_functor<B>::value>::value>::value,
+    is_protectable<other_action<comma_action> >::value && // it is protectable
+    (is_lambda_functor<A>::value || is_lambda_functor<B>::value),
     lambda_functor<
       lambda_functor_base< 
         other_action<comma_action>, 
@@ -216,8 +203,6 @@ typedef typename
 
 
   // currently there are no protectable actions with > 2 args
-  // Note, that if there will be, lambda_functor_base will have to be 
-  // changed to not get rid of references in Args elements
 
 template<class Act, class Args> struct return_type_N_prot {
   typedef typename return_type_N<Act, Args>::type type;

include/boost/lambda/detail/suppress_unused.hpp

@@ -10,8 +10,8 @@
 
 // ------------------------------------------------------------
 
-#ifndef BOOST_LAMBDA_SUPRESS_UNUSED_HPP
-#define BOOST_LAMBDA_SUPRESS_UNUSED_HPP
+#ifndef BOOST_LAMBDA_SUPPRESS_UNUSED_HPP
+#define BOOST_LAMBDA_SUPPRESS_UNUSED_HPP
 
 namespace boost { 
 namespace lambda {

include/boost/lambda/exceptions.hpp

@@ -14,6 +14,7 @@
 #if !defined(BOOST_LAMBDA_EXCEPTIONS_HPP)
 #define BOOST_LAMBDA_EXCEPTIONS_HPP
 
+#include "boost/lambda/core.hpp"
 #include "boost/lambda/detail/control_constructs_common.hpp"
 
 namespace boost { 

include/boost/lambda/if.hpp

@@ -345,7 +345,7 @@ public:
 //      is true, the true_statement (again an lambda_functor) is executed
 //      otherwise, the false_statement (another lambda_functor) is executed. The
 //      result type of this is void. Note the trailing underscore after
-//      if_ and the the leading dot and the trailing underscore before
+//      if_ and the leading dot and the trailing underscore before
 //      and after .else_.
 //
 ///////////////////////////////////////////////////////////////////////////////

include/boost/lambda/lambda.hpp

@@ -24,11 +24,6 @@
 
 
 #include "boost/lambda/detail/operators.hpp"
-
-#ifndef BOOST_LAMBDA_FAILS_IN_TEMPLATE_KEYWORD_AFTER_SCOPE_OPER
-// sorry, member ptr does not work with gcc2.95
 #include "boost/lambda/detail/member_ptr.hpp"
-#endif
-
 
 #endif

include/boost/lambda/loops.hpp

@@ -348,7 +348,7 @@ while_(CondT const& cond)
 //      While the condition (an lambda_functor) evaluates to true, statement
 //      (another lambda_functor) is executed. The statement is executed at least
 //      once. The result type of this is void. Note the trailing
-//      underscore after do_ and the the leading dot and the trailing
+//      underscore after do_ and the leading dot and the trailing
 //      underscore before and after .while_.
 //
 ///////////////////////////////////////////////////////////////////////////////

meta/libraries.json

@@ -0,0 +1,16 @@
+{
+    "key": "lambda",
+    "name": "Lambda",
+    "authors": [
+        "Jaakko Järvi",
+        "Gary Powell"
+    ],
+    "description": "Define small unnamed function objects at the actual call site, and more.",
+    "category": [
+        "Function-objects"
+    ],
+    "maintainers": [
+        "Jaakko Jarvi <jarvi -at- cs.tamu.edu>"
+    ],
+    "cxxstd": "03"
+}

module.cmake

@@ -1 +0,0 @@
-boost_module(lambda DEPENDS tuple)

test/CMakeLists.txt

@@ -1,18 +1,11 @@
-boost_additional_test_dependencies(lambda BOOST_DEPENDS test any)
+# 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
 
-boost_test_run(algorithm_test DEPENDS boost_test_exec_monitor)
-boost_test_run(bind_tests_simple DEPENDS boost_test_exec_monitor)
-boost_test_run(bind_tests_advanced DEPENDS boost_test_exec_monitor)
-boost_test_run(bind_tests_simple_f_refs DEPENDS boost_test_exec_monitor)
-boost_test_run(bll_and_function DEPENDS boost_test_exec_monitor)
-boost_test_run(lambda_cast_test 
-  cast_test.cpp DEPENDS boost_test_exec_monitor)
-boost_test_run(constructor_tests DEPENDS boost_test_exec_monitor)
-boost_test_run(control_structures DEPENDS boost_test_exec_monitor)
-boost_test_run(exception_test DEPENDS boost_test_exec_monitor)
-boost_test_run(extending_rt_traits DEPENDS boost_test_exec_monitor)
-boost_test_run(is_instance_of_test DEPENDS boost_test_exec_monitor)
-boost_test_run(member_pointer_test DEPENDS boost_test_exec_monitor)
-boost_test_run(operator_tests_simple DEPENDS boost_test_exec_monitor)
-boost_test_run(phoenix_control_structures DEPENDS boost_test_exec_monitor)
-boost_test_run(switch_construct DEPENDS boost_test_exec_monitor)
+include(BoostTestJamfile OPTIONAL RESULT_VARIABLE HAVE_BOOST_TEST)
+
+if(HAVE_BOOST_TEST)
+
+boost_test_jamfile(FILE Jamfile LINK_LIBRARIES Boost::lambda Boost::core Boost::any Boost::function Boost::smart_ptr)
+
+endif()

test/Jamfile

@@ -1,33 +1,36 @@
 # Lambda library
 
-# Copyright (C) 2001-2003 Jaakko Järvi
+# Copyright (C) 2001-2003 Jaakko J<EFBFBD>rvi
 
-# Use, modification and distribution is subject to 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) 
+# Use, modification and distribution is subject to 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)
 
 # For more information, see http://www.boost.org/
 
 import testing ;
 
-project 
-  : requirements <toolset>msvc:<asynch-exceptions>on
+project : requirements <library>/boost/lambda//boost_lambda ;
+
+run algorithm_test.cpp ;
+run bind_tests_advanced.cpp : : : <library>/boost/any//boost_any ;
+run bind_tests_simple.cpp ;
+run bind_tests_simple_f_refs.cpp ;
+run bll_and_function.cpp ;
+run cast_test.cpp ;
+run constructor_tests.cpp ;
+run control_structures.cpp ;
+run exception_test.cpp
+  : : : <toolset>msvc-14.0,<variant>release:<build>no # crash with 8 catch blocks
   ;
-          
-test-suite lambda
-  : [ run algorithm_test.cpp ]
-    [ run bind_tests_simple.cpp ]
-    [ run bind_tests_advanced.cpp ]
-    [ run bind_tests_simple_f_refs.cpp ]
-    [ run bll_and_function.cpp ]
-    [ run cast_test.cpp : : : : lambda_cast_test ]
-    [ run constructor_tests.cpp ]
-    [ run control_structures.cpp ]
-    [ run exception_test.cpp ]
-    [ run extending_rt_traits.cpp ]
-    [ run is_instance_of_test.cpp ]
-    [ run member_pointer_test.cpp ]
-    [ run operator_tests_simple.cpp ]
-    [ run phoenix_control_structures.cpp ]
-    [ run switch_construct.cpp ]
-  ;      
+run extending_rt_traits.cpp ;
+run is_instance_of_test.cpp ;
+run istreambuf_test.cpp ;
+run member_pointer_test.cpp ;
+run operator_tests_simple.cpp ;
+run phoenix_control_structures.cpp ;
+run result_of_tests.cpp ;
+run ret_test.cpp ;
+run rvalue_test.cpp ;
+run switch_construct.cpp ;
+link issue24_test.cpp ;

test/algorithm_test.cpp

@@ -11,7 +11,8 @@
 
 // test using BLL and boost::function
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 #include "boost/lambda/bind.hpp"
@@ -46,15 +47,9 @@ void test_foreach() {
 
 // More tests needed (for all algorithms)
 
-int test_main(int, char *[]) {
+int main() {
 
   test_foreach();
 
-  return 0;
+  return boost::report_errors();
 }
-
-
-
-
-
-

test/bind_tests_advanced.cpp

@@ -2,6 +2,7 @@
 //
 // Copyright (C) 2000-2003 Jaakko Jarvi (jaakko.jarvi@cs.utu.fi)
 // Copyright (C) 2000-2003 Gary Powell (powellg@amazon.com)
+// Copyright (C) 2010 Steven Watanabe
 //
 // Distributed under the Boost Software License, Version 1.0. (See
 // accompanying file LICENSE_1_0.txt or copy at
@@ -12,13 +13,17 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 #include "boost/lambda/bind.hpp"
 
 
 #include "boost/any.hpp"
+#include "boost/type_traits/is_reference.hpp"
+#include "boost/mpl/assert.hpp"
+#include "boost/mpl/if.hpp"
 
 #include <iostream>
 
@@ -27,7 +32,8 @@
 #include <algorithm>
 
 
-using namespace boost::lambda; 
+using namespace boost::lambda;
+namespace bl = boost::lambda;
 
 int sum_0() { return 0; }
 int sum_1(int a) { return a; }
@@ -91,7 +97,7 @@ int call_with_100(const F& f) {
   // This would result in;
   // bind(_1 + 1, _1)(make_const(100)) , which would be a compile time error
 
-  return bind(unlambda(f), _1)(make_const(100));
+  return bl::bind(unlambda(f), _1)(make_const(100));
 
   // for other functors than lambda functors, unlambda has no effect
   // (except for making them const)
@@ -116,11 +122,37 @@ void test_unlambda() {
 
   BOOST_CHECK(call_with_101(_1 + 1) == 102);
 
-  BOOST_CHECK(call_with_100(bind(std_functor(std::bind1st(std::plus<int>(), 1)), _1)) == 101);
+#if defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
+
+  BOOST_CHECK(call_with_100(bl::bind(std_functor(std::bind1st(std::plus<int>(), 1)), _1)) == 101);
+
+#elif BOOST_CXX_VERSION > 201703L
+
+  // In C++20, standard functors no longer have ::result_type
+  BOOST_CHECK(call_with_100(bl::bind(std::bind(std::plus<int>(), 1, std::placeholders::_1), _1)) == 101);
+
+#elif defined(BOOST_MSVC) && BOOST_MSVC < 1900
+
+  // Mysterious failures under msvc-12.0 and below
+
+#else
+
+  BOOST_CHECK(call_with_100(bl::bind(std_functor(std::bind(std::plus<int>(), 1, std::placeholders::_1)), _1)) == 101);
+
+#endif
+
+#if BOOST_CXX_VERSION <= 201703L
 
   // std_functor insturcts LL that the functor defines a result_type typedef
   // rather than a sig template.
-  bind(std_functor(std::plus<int>()), _1, _2)(i, i);
+  bl::bind(std_functor(std::plus<int>()), _1, _2)(i, i);
+
+#else
+
+  // In C++20, standard functors no longer have ::result_type
+  bl::bind(std::plus<int>(), _1, _2)(i, i);
+
+#endif
 }
 
 
@@ -351,7 +383,56 @@ void test_break_const()
   BOOST_CHECK(i == 3);
 }
 
-int test_main(int, char *[]) {
+template<class T>
+struct func {
+  template<class Args>
+  struct sig {
+    typedef typename boost::tuples::element<1, Args>::type arg1;
+    // If the argument type is not the same as the expected type,
+    // return void, which will cause an error.  Note that we
+    // can't just assert that the types are the same, because
+    // both const and non-const versions can be instantiated
+    // even though only one is ultimately used.
+    typedef typename boost::mpl::if_<boost::is_same<arg1, T>,
+      typename boost::remove_const<arg1>::type,
+      void
+    >::type type;
+  };
+  template<class U>
+  U operator()(const U& arg) const {
+    return arg;
+  }
+};
+
+void test_sig()
+{
+  int i = 1;
+  BOOST_CHECK(bind(func<int>(), 1)() == 1);
+  BOOST_CHECK(bind(func<const int>(), _1)(static_cast<const int&>(i)) == 1);
+  BOOST_CHECK(bind(func<int>(), _1)(i) == 1);
+}
+
+class base {
+public:
+  virtual int foo() = 0;
+};
+
+class derived : public base {
+public:
+  virtual int foo() {
+    return 1;
+  }
+};
+
+void test_abstract()
+{
+  derived d;
+  base& b = d;
+  BOOST_CHECK(bind(&base::foo, var(b))() == 1);
+  BOOST_CHECK(bind(&base::foo, *_1)(&b) == 1);
+}
+
+int main() {
 
   test_nested_binds();
   test_unlambda();
@@ -360,17 +441,7 @@ int test_main(int, char *[]) {
   test_const_parameters();
   test_rvalue_arguments(); 
   test_break_const(); 
-  return 0;
+  test_sig();
+  test_abstract();
+  return boost::report_errors();
 }
-
-
-
-
-
-
-
-
-
-
-
-

test/bind_tests_simple.cpp

@@ -12,15 +12,14 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/bind.hpp"
 
 #include <iostream>
 
-
-  using namespace std;
-  using namespace boost::lambda;
+using namespace boost::lambda;
 
 
 int sum_of_args_0() { return 0; }
@@ -82,7 +81,24 @@ void test_member_functions()
   // bind(&A::add, a, _1); 
 }
 
-int test_main(int, char *[]) {
+struct B {
+  B(int n) : i(n) {};
+  int i;
+};
+
+void test_data_members()
+{
+  using boost::ref;
+  B b(10);
+  BOOST_CHECK(bind(&B::i, ref(b))() == 10);
+  BOOST_CHECK(bind(&B::i, b)() == 10);
+  BOOST_CHECK(bind(&B::i, _1)(b) == 10);
+  BOOST_CHECK(bind(&B::i, _1)(B(11)) == 11);
+  bind(&B::i, ref(b))() = 1;
+  BOOST_CHECK(b.i == 1);
+}
+
+int main() {
 
   int i = 1; int j = 2; int k = 3;
   int result;
@@ -168,5 +184,5 @@ int test_main(int, char *[]) {
   test_member_functions();
 
 
-  return 0;
+  return boost::report_errors();
 }

test/bind_tests_simple_f_refs.cpp

@@ -12,15 +12,14 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/bind.hpp"
 
 #include <iostream>
 
-
-  using namespace std;
-  using namespace boost::lambda;
+using namespace boost::lambda;
 
 
 int sum_of_args_0() { return 0; }
@@ -59,7 +58,7 @@ void test_member_functions()
   // bind(&A::add, a, _1); 
 }
 
-int test_main(int, char *[]) {
+int main() {
 
   int i = 1; int j = 2; int k = 3;
   int result;
@@ -146,5 +145,5 @@ int test_main(int, char *[]) {
   test_member_functions();
 
 
-  return 0;
+  return boost::report_errors();
 }

test/bll_and_function.cpp

@@ -11,7 +11,8 @@
 
 // test using BLL and boost::function
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 
@@ -54,15 +55,9 @@ void test_function() {
 }
 
 
-int test_main(int, char *[]) {
+int main() {
 
   test_function();
 
-  return 0;
+  return boost::report_errors();
 }
-
-
-
-
-
-

test/cast_test.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 
 #include "boost/lambda/lambda.hpp"
@@ -29,7 +30,7 @@ class base {
 public:
   virtual std::string class_name() const { return "const base"; }
   virtual std::string class_name() { return "base"; }
-
+  virtual ~base() {}
 };
 
 class derived : public base {
@@ -100,8 +101,8 @@ void do_test() {
 
 }
 
-int test_main(int, char *[]) {
+int main() {
 
   do_test();
-  return 0;
+  return boost::report_errors();
 }

test/cmake_install_test/CMakeLists.txt

@@ -0,0 +1,18 @@
+# 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_lambda REQUIRED)
+find_package(boost_core REQUIRED)
+
+add_executable(quick ../quick.cpp)
+target_link_libraries(quick Boost::lambda Boost::core)
+
+enable_testing()
+add_test(quick quick)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_subdir_test/CMakeLists.txt

@@ -0,0 +1,21 @@
+# Copyright 2018, 2019, 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
+
+cmake_minimum_required(VERSION 3.5...3.16)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+set(BOOST_INCLUDE_LIBRARIES lambda)
+
+add_subdirectory(../../../../ deps/boost)
+
+# --target check
+
+add_executable(quick ../quick.cpp)
+target_link_libraries(quick Boost::lambda Boost::core)
+
+enable_testing()
+add_test(quick quick)
+
+add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/constructor_tests.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 
 #include "boost/lambda/lambda.hpp"
@@ -29,7 +30,7 @@
 #endif
 
 using namespace boost::lambda;
-using namespace std;
+namespace bl = boost::lambda;
 
 template<class T>
 bool check_tuple(int n, const T& t) 
@@ -212,17 +213,17 @@ int count_deletes::count = 0;
 void test_news_and_deletes ()
 {
   int* i[10];
-  for_each(i, i+10, _1 = bind(new_ptr<int>(), 2));
+  std::for_each(i, i+10, _1 = bind(new_ptr<int>(), 2));
   int count_errors = 0;
 
-  for_each(i, i+10, (*_1 == 2) || ++var(count_errors));
+  std::for_each(i, i+10, (*_1 == 2) || ++var(count_errors));
   BOOST_CHECK(count_errors == 0);
 
 
   count_deletes* ct[10];
-  for_each(ct, ct+10, _1 = bind(new_ptr<count_deletes>()));
+  std::for_each(ct, ct+10, _1 = bind(new_ptr<count_deletes>()));
   count_deletes::count = 0;
-  for_each(ct, ct+10, bind(delete_ptr(), _1));
+  std::for_each(ct, ct+10, bind(delete_ptr(), _1));
   BOOST_CHECK(count_deletes::count == 10);
    
 }
@@ -240,19 +241,19 @@ void test_array_new_and_delete()
 
 void delayed_construction()
 {
-  vector<int> x(3);
-  vector<int> y(3);
+  std::vector<int> x(3);
+  std::vector<int> y(3);
 
-  fill(x.begin(), x.end(), 0);
-  fill(y.begin(), y.end(), 1);
+  std::fill(x.begin(), x.end(), 0);
+  std::fill(y.begin(), y.end(), 1);
   
-  vector<pair<int, int> > v;
+  std::vector<std::pair<int, int> > v;
 
-  transform(x.begin(), x.end(), y.begin(), back_inserter(v),
-            bind(constructor<pair<int, int> >(), _1, _2) );
+  std::transform(x.begin(), x.end(), y.begin(), std::back_inserter(v),
+            bl::bind(constructor<std::pair<int, int> >(), _1, _2) );
 }
 
-int test_main(int, char *[]) {
+int main() {
 
   constructor_all_lengths();
   new_ptr_all_lengths();
@@ -261,5 +262,5 @@ int test_main(int, char *[]) {
   test_news_and_deletes();  
   test_array_new_and_delete();
   
-  return 0;
+  return boost::report_errors();
 }

test/control_structures.cpp

@@ -11,7 +11,8 @@
 
 // -----------------------------------------------------------------------
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 #include "boost/lambda/if.hpp"
@@ -115,9 +116,9 @@ void simple_ifs () {
 }
 
 
-int test_main(int, char *[]) 
+int main()
 {
   simple_loops();
   simple_ifs();
-  return 0;
+  return boost::report_errors();
 }

test/exception_test.cpp

@@ -11,7 +11,8 @@
 
 // -----------------------------------------------------------------------
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 
@@ -595,7 +596,7 @@ void return_type_matching() {
   BOOST_CHECK(a == 'b');
 }
   
-int test_main(int, char *[]) {   
+int main() {
 
   try 
   {
@@ -613,9 +614,5 @@ int test_main(int, char *[]) {
   }
 
 
-  return EXIT_SUCCESS;
+  return boost::report_errors();
 }
-
-
-
-

test/extending_rt_traits.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/bind.hpp"
 #include "boost/lambda/lambda.hpp"
@@ -381,14 +382,8 @@ void test_binary_operators() {
 }
 
 
-int test_main(int, char *[]) {
+int main() {
   test_unary_operators();
   test_binary_operators();
-  return 0;
+  return boost::report_errors();
 }
-
-
-
-
-
-

test/is_instance_of_test.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
  
 
 #include "boost/lambda/detail/is_instance_of.hpp"
@@ -45,7 +46,7 @@ template <bool b> class X {};
 X<boost::lambda::is_instance_of_2<int, A2>::value> x;
 
 
-int test_main(int, char *[]) {
+int main() {
 
 using boost::lambda::is_instance_of_1;
 using boost::lambda::is_instance_of_2;
@@ -73,7 +74,6 @@ BOOST_CHECK((is_instance_of_4<A4<int, float, char, double>, A4>::value == true))
 BOOST_CHECK((is_instance_of_4<int, A4>::value == false));
 BOOST_CHECK((is_instance_of_4<C4, A4>::value == false));
 
-return 0;
+return boost::report_errors();
 
 }
-

test/issue24_test.cpp

@@ -0,0 +1,26 @@
+// Copyright 2021 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/lambda/bind.hpp>
+#include <boost/config.hpp>
+#include <functional>
+
+#if defined(BOOST_NO_CXX11_HDR_FUNCTIONAL)
+
+#include <boost/config/pragma_message.hpp>
+BOOST_PRAGMA_MESSAGE( "Skipping test because BOOST_NO_CXX11_HDR_FUNCTIONAL is defined" )
+int main() {}
+
+#else
+
+void func()
+{
+}
+
+int main()
+{
+    std::function<void()>( boost::lambda::bind( func ) );
+}
+
+#endif

test/istreambuf_test.cpp

@@ -7,7 +7,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/lambda/lambda.hpp>
-#include <boost/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 #include <iterator>
 #include <sstream>
 #include <algorithm>

test/member_pointer_test.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 
 #include "boost/lambda/lambda.hpp"
@@ -182,11 +183,10 @@ void test_overloaded_pointer_to_member()
 }
 
 
-int test_main(int, char *[]) {
+int main() {
 
   pointer_to_data_member_tests();
   pointer_to_member_function_tests();
   test_overloaded_pointer_to_member();
-  return 0;
+  return boost::report_errors();
 }
-

test/operator_tests_simple.cpp

@@ -13,12 +13,15 @@
 
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 
 #include "boost/lambda/detail/suppress_unused.hpp"
 
+#include <boost/shared_ptr.hpp>
+
 #include <vector>
 #include <map>
 #include <set>
@@ -233,6 +236,22 @@ void compound_operators() {
   (_1 %= 2)(i);
   BOOST_CHECK(i == 1);
   
+  // lambda expression as a left operand with rvalue on RHS
+  (_1 += (0 + 1))(i);
+  BOOST_CHECK(i == 2);
+
+  (_1 -= (0 + 1))(i);
+  BOOST_CHECK(i == 1);
+
+  (_1 *= (0 + 10))(i);
+  BOOST_CHECK(i == 10);
+
+  (_1 /= (0 + 2))(i);
+  BOOST_CHECK(i == 5);
+
+  (_1 %= (0 + 2))(i);
+  BOOST_CHECK(i == 1);
+  
   // shifts
   unsigned int ui = 2;
   (_1 <<= 1)(ui);
@@ -323,8 +342,18 @@ void address_of_and_dereference() {
   
   (*_1 = 7)(it);
   BOOST_CHECK(vi[0] == 7); 
+  const std::vector<int>::iterator cit(it);
+  (*_1 = 8)(cit);
+  BOOST_CHECK(vi[0] == 8);
 
   // TODO: Add tests for more complex iterator types
+
+  boost::shared_ptr<int> ptr(new int(0));
+  (*_1 = 7)(ptr);
+  BOOST_CHECK(*ptr == 7);
+  const boost::shared_ptr<int> cptr(ptr);
+  (*_1 = 8)(cptr);
+  BOOST_CHECK(*ptr == 8);
 }
 
 
@@ -380,7 +409,7 @@ void pointer_arithmetic() {
 
 }
 
-int test_main(int, char *[]) {
+int main() {
 
   arithmetic_operators();
   bitwise_operators();
@@ -393,11 +422,5 @@ int test_main(int, char *[]) {
   comma();
   pointer_arithmetic();
   cout_tests();
-  return 0;
+  return boost::report_errors();
 }
-
-
-
-
-
-

test/phoenix_control_structures.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 #include "boost/lambda/lambda.hpp"
 #include "boost/lambda/if.hpp"
@@ -36,7 +37,7 @@ using namespace std;
 //  If-else, while, do-while, for statements
 
 
-int test_main(int, char *[]) {
+int main() {
 
     vector<int> v;
     v.clear();
@@ -143,6 +144,5 @@ int test_main(int, char *[]) {
 
     v = t;
 
-    return 0;
+    return boost::report_errors();
 }
-

test/quick.cpp

@@ -0,0 +1,15 @@
+// Copyright 2021 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/lambda/lambda.hpp>
+#include <boost/core/lightweight_test.hpp>
+
+int main()
+{
+    using namespace boost::lambda;
+
+    BOOST_TEST_EQ( (_1 + _2)(1, 2), 3 );
+
+    return boost::report_errors();
+}

test/result_of_tests.cpp

@@ -0,0 +1,317 @@
+//  result_of_tests.cpp  -- The Boost Lambda Library ------------------
+//
+// Copyright (C) 2010 Steven Watanabe
+//
+// 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)
+//
+// For more information, see www.boost.org
+
+// -----------------------------------------------------------------------
+
+
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
+
+#include <boost/lambda/bind.hpp>
+#include <boost/lambda/lambda.hpp>
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+struct with_result_type {
+    typedef int result_type;
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+struct with_result_template_value {
+    template<class Sig>
+    struct result;
+    template<class This>
+    struct result<This()> {
+        typedef int type;
+    };
+    template<class This, class A1>
+    struct result<This(A1)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2>
+    struct result<This(A1, A2)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3>
+    struct result<This(A1, A2, A3)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4>
+    struct result<This(A1, A2, A3, A4)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5>
+    struct result<This(A1, A2, A3, A4, A5)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
+    struct result<This(A1, A2, A3, A4, A5, A6)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int>));
+        BOOST_MPL_ASSERT((boost::is_same<A9, int>));
+        typedef int type;
+    };
+
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+struct with_result_template_reference {
+    template<class Sig>
+    struct result;
+    template<class This>
+    struct result<This()> {
+        typedef int type;
+    };
+    template<class This, class A1>
+    struct result<This(A1)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2>
+    struct result<This(A1, A2)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3>
+    struct result<This(A1, A2, A3)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4>
+    struct result<This(A1, A2, A3, A4)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5>
+    struct result<This(A1, A2, A3, A4, A5)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6>
+    struct result<This(A1, A2, A3, A4, A5, A6)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
+        typedef int type;
+    };
+    template<class This, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
+    struct result<This(A1, A2, A3, A4, A5, A6, A7, A8, A9)> {
+        BOOST_MPL_ASSERT((boost::is_same<A1, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A2, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A3, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A4, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A5, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A6, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A7, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A8, int&>));
+        BOOST_MPL_ASSERT((boost::is_same<A9, int&>));
+        typedef int type;
+    };
+
+    int operator()() const { return 0; }
+    int operator()(int) const { return 1; }
+    int operator()(int, int) const { return 2; }
+    int operator()(int, int, int) const { return 3; }
+    int operator()(int, int, int, int) const { return 4; }
+    int operator()(int, int, int, int, int) const { return 5; }
+    int operator()(int, int, int, int, int, int) const { return 6; }
+    int operator()(int, int, int, int, int, int, int) const { return 7; }
+    int operator()(int, int, int, int, int, int, int, int) const { return 8; }
+    int operator()(int, int, int, int, int, int, int, int, int) const { return 9; }
+};
+
+template<class F>
+typename boost::result_of<F()>::type apply0(F f) {
+    return f();
+}
+template<class A, class F>
+typename boost::result_of<F(A)>::type apply1(F f, A a) {
+    return f(a);
+}
+template<class A, class B, class F>
+typename boost::result_of<F(A, B)>::type apply2(F f, A a, B b) {
+    return f(a, b);
+}
+template<class A, class B, class C, class F>
+typename boost::result_of<F(A, B, C)>::type apply3(F f, A a, B b, C c) {
+    return f(a, b, c);
+}
+
+using namespace boost::lambda;
+
+int main() {
+    BOOST_CHECK(boost::lambda::bind(with_result_type())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1)() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2)() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3)() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4)() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5)() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6)() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7)() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_type(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
+    
+    // Nullary result_of fails
+    //BOOST_CHECK(boost::lambda::bind(with_result_template_value())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1)() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2)() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3)() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4)() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5)() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6)() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7)() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8)() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_value(), 1, 2, 3, 4, 5, 6, 7, 8, 9)() == 9);
+
+    int one = 1,
+        two = 2,
+        three = 3,
+        four = 4,
+        five = 5,
+        six = 6,
+        seven = 7,
+        eight = 8,
+        nine = 9;
+
+    // Nullary result_of fails
+    //BOOST_CHECK(boost::lambda::bind(with_result_template_reference())() == 0);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one))() == 1);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two))() == 2);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three))() == 3);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four))() == 4);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five))() == 5);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six))() == 6);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven))() == 7);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight))() == 8);
+    BOOST_CHECK(boost::lambda::bind(with_result_template_reference(), var(one), var(two), var(three), var(four), var(five), var(six), var(seven), var(eight), var(nine))() == 9);
+
+    // Check using result_of with lambda functors
+    BOOST_CHECK(apply0(constant(0)) == 0);
+    // returns local address and leads to undefined behavior
+    //~ BOOST_CHECK(apply1<int>(_1, one) == 1);
+    BOOST_CHECK(apply1<int&>(_1, one) == 1);
+    BOOST_CHECK(apply1<const int&>(_1, one) == 1);
+    BOOST_CHECK((apply2<int, int>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply2<int&, int&>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply2<const int&, const int&>(_1 + _2, one, two) == 3));
+    BOOST_CHECK((apply3<int, int, int>(_1 + _2 + _3, one, two, three) == 6));
+    BOOST_CHECK((apply3<int&, int&, int&>(_1 + _2 + _3, one, two, three) == 6));
+    BOOST_CHECK((apply3<const int&, const int&, const int&>(_1 + _2 + _3, one, two, three) == 6));
+
+    return boost::report_errors();
+}

test/ret_test.cpp

@@ -0,0 +1,54 @@
+//  ret_test.cpp  - The Boost Lambda Library -----------------------
+//
+// Copyright (C) 2009 Steven Watanabe
+//
+// 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)
+//
+// For more information, see www.boost.org
+
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
+
+#include <boost/lambda/lambda.hpp>
+
+#include <boost/mpl/assert.hpp>
+#include <boost/type_traits/is_same.hpp>
+
+template<class R, class F>
+void test_ret(R r, F f) {
+    typename F::result_type x = f();
+    BOOST_MPL_ASSERT((boost::is_same<R, typename F::result_type>));
+    BOOST_CHECK(x == r);
+}
+
+template<class R, class F, class T1>
+void test_ret(R r, F f, T1& t1) {
+    typename F::result_type x = f(t1);
+    BOOST_MPL_ASSERT((boost::is_same<R, typename F::result_type>));
+    BOOST_CHECK(x == r);
+}
+
+class add_result {
+public:
+    add_result(int i = 0) : value(i) {}
+    friend bool operator==(const add_result& lhs, const add_result& rhs) {
+        return(lhs.value == rhs.value);
+    }
+private:
+    int value;
+};
+
+class addable {};
+add_result operator+(addable, addable) {
+    return add_result(7);
+}
+
+int main() {
+    addable test;
+    test_ret(add_result(7), boost::lambda::ret<add_result>(boost::lambda::_1 + test), test);
+    test_ret(8.0, boost::lambda::ret<double>(boost::lambda::constant(7) + 1));
+
+    return boost::report_errors();
+}

test/rvalue_test.cpp

@@ -7,7 +7,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/lambda/lambda.hpp>
-#include <boost/detail/lightweight_test.hpp>
+#include <boost/core/lightweight_test.hpp>
 
 int main()
 {

test/switch_construct.cpp

@@ -12,7 +12,8 @@
 // -----------------------------------------------------------------------
 
 
-#include <boost/test/minimal.hpp>    // see "Header Implementation Option"
+#include <boost/core/lightweight_test.hpp>
+#define BOOST_CHECK BOOST_TEST
 
 
 #include "boost/lambda/lambda.hpp"
@@ -379,14 +380,13 @@ void test_empty_cases() {
 
 }
 
-int test_main(int, char* []) {
+int main() {
 
   do_switch_no_defaults_tests();
   do_switch_yes_defaults_tests();
 
   test_empty_cases();
 
-  return EXIT_SUCCESS;
+  return boost::report_errors();
 
 }
-