minstd_rand has been moved to Core

Correct in place factory example code

.github/workflows/ci.yml

@@ -1,4 +1,4 @@
-# Copyright 2021-2022 Andrey Semashev
+# Copyright 2021-2024 Andrey Semashev
 #
 # 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)
@@ -33,87 +33,77 @@ jobs:
       matrix:
         include:
           # Linux, gcc
-          - toolset: gcc-4.4
-            cxxstd: "98,0x"
-            os: ubuntu-latest
-            container: ubuntu:16.04
-            install:
-              - g++-4.4
-            sources:
-              - "ppa:ubuntu-toolchain-r/test"
-          - toolset: gcc-4.6
-            cxxstd: "03,0x"
-            os: ubuntu-latest
-            container: ubuntu:16.04
-            install:
-              - g++-4.6
-            sources:
-              - "ppa:ubuntu-toolchain-r/test"
           - toolset: gcc-4.7
-            cxxstd: "03,11"
+            cxxstd: "11"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - g++-4.7
           - toolset: gcc-4.8
-            cxxstd: "03,11"
+            cxxstd: "11"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - g++-4.8
           - toolset: gcc-4.9
-            cxxstd: "03,11"
+            cxxstd: "11"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - g++-4.9
           - toolset: gcc-5
-            cxxstd: "03,11,14,1z"
+            cxxstd: "11,14,1z"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - g++-5
           - toolset: gcc-6
-            cxxstd: "03,11,14,1z"
+            cxxstd: "11,14,1z"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - g++-6
           - toolset: gcc-7
-            cxxstd: "03,11,14,17"
+            cxxstd: "11,14,17"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - g++-7
           - toolset: gcc-8
-            cxxstd: "03,11,14,17,2a"
+            cxxstd: "11,14,17,2a"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - g++-8
           - toolset: gcc-9
-            cxxstd: "03,11,14,17,2a"
+            cxxstd: "11,14,17,2a"
             os: ubuntu-20.04
             install:
               - g++-9
           - toolset: gcc-10
-            cxxstd: "03,11,14,17,20"
+            cxxstd: "11,14,17,20"
             os: ubuntu-20.04
             install:
               - g++-10
           - toolset: gcc-11
-            cxxstd: "03,11,14,17,20,23"
+            cxxstd: "11,14,17,20,23"
             os: ubuntu-22.04
             install:
               - g++-11
           - toolset: gcc-12
-            cxxstd: "03,11,14,17,20,23"
+            cxxstd: "11,14,17,20,23"
             os: ubuntu-22.04
             install:
               - g++-12
+          - toolset: gcc-13
+            cxxstd: "11,14,17,20,23"
+            os: ubuntu-latest
+            container: ubuntu:23.04
+            install:
+              - g++-13
           - name: UBSAN
             toolset: gcc-11
-            cxxstd: "03,11,14,17,20,23"
+            cxxstd: "11,14,17,20,23"
             ubsan: 1
             build_variant: debug
             os: ubuntu-22.04
@@ -123,63 +113,63 @@ jobs:
           # Linux, clang
           - toolset: clang
             compiler: clang++-3.5
-            cxxstd: "03,11"
+            cxxstd: "11"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - clang-3.5
           - toolset: clang
             compiler: clang++-3.6
-            cxxstd: "03,11,14"
+            cxxstd: "11,14"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - clang-3.6
           - toolset: clang
             compiler: clang++-3.7
-            cxxstd: "03,11,14"
+            cxxstd: "11,14"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - clang-3.7
           - toolset: clang
             compiler: clang++-3.8
-            cxxstd: "03,11,14"
+            cxxstd: "11,14"
             os: ubuntu-latest
             container: ubuntu:16.04
             install:
               - clang-3.8
           - toolset: clang
             compiler: clang++-3.9
-            cxxstd: "03,11,14"
+            cxxstd: "11,14"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - clang-3.9
           - toolset: clang
             compiler: clang++-4.0
-            cxxstd: "03,11,14"
+            cxxstd: "11,14"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - clang-4.0
           - toolset: clang
             compiler: clang++-5.0
-            cxxstd: "03,11,14,1z"
+            cxxstd: "11,14,1z"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - clang-5.0
           - toolset: clang
             compiler: clang++-6.0
-            cxxstd: "03,11,14,17"
+            cxxstd: "11,14,17"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
               - clang-6.0
           - toolset: clang
             compiler: clang++-7
-            cxxstd: "03,11,14,17"
+            cxxstd: "11,14,17"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
@@ -187,7 +177,7 @@ jobs:
           # Note: clang-8 does not fully support C++20, so it is not compatible with libstdc++-8 in this mode
           - toolset: clang
             compiler: clang++-8
-            cxxstd: "03,11,14,17,2a"
+            cxxstd: "11,14,17,2a"
             os: ubuntu-latest
             container: ubuntu:18.04
             install:
@@ -196,49 +186,57 @@ jobs:
             gcc_toolchain: 7
           - toolset: clang
             compiler: clang++-9
-            cxxstd: "03,11,14,17,2a"
+            cxxstd: "11,14,17,2a"
             os: ubuntu-20.04
             install:
               - clang-9
           - toolset: clang
             compiler: clang++-10
-            cxxstd: "03,11,14,17,20"
+            cxxstd: "11,14,17,20"
             os: ubuntu-20.04
             install:
               - clang-10
           - toolset: clang
             compiler: clang++-11
-            cxxstd: "03,11,14,17,20"
+            cxxstd: "11,14,17,20"
             os: ubuntu-22.04
             install:
               - clang-11
           - toolset: clang
             compiler: clang++-12
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             os: ubuntu-22.04
             install:
               - clang-12
+              - g++-11
+            gcc_toolchain: 11
           - toolset: clang
             compiler: clang++-13
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             os: ubuntu-22.04
             install:
               - clang-13
+              - g++-11
+            gcc_toolchain: 11
           - toolset: clang
             compiler: clang++-14
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             os: ubuntu-22.04
             install:
               - clang-14
+              - g++-11
+            gcc_toolchain: 11
           - toolset: clang
             compiler: clang++-15
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             os: ubuntu-22.04
             install:
               - clang-15
+              - g++-11
+            gcc_toolchain: 11
           - toolset: clang
             compiler: clang++-16
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             os: ubuntu-22.04
             install:
               - clang-16
@@ -247,15 +245,25 @@ jobs:
             source_keys:
               - "https://apt.llvm.org/llvm-snapshot.gpg.key"
           - toolset: clang
-            compiler: clang++-16
-            cxxstd: "03,11,14,17,20,2b"
+            compiler: clang++-17
+            cxxstd: "11,14,17,20,23"
             os: ubuntu-22.04
             install:
-              - clang-16
-              - libc++-16-dev
-              - libc++abi-16-dev
+              - clang-17
             sources:
-              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-16 main"
+              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main"
+            source_keys:
+              - "https://apt.llvm.org/llvm-snapshot.gpg.key"
+          - toolset: clang
+            compiler: clang++-17
+            cxxstd: "11,14,17,20,23"
+            os: ubuntu-22.04
+            install:
+              - clang-17
+              - libc++-17-dev
+              - libc++abi-17-dev
+            sources:
+              - "deb http://apt.llvm.org/jammy/ llvm-toolchain-jammy-17 main"
             source_keys:
               - "https://apt.llvm.org/llvm-snapshot.gpg.key"
             cxxflags: -stdlib=libc++
@@ -263,7 +271,7 @@ jobs:
           - name: UBSAN
             toolset: clang
             compiler: clang++-15
-            cxxstd: "03,11,14,17,20,2b"
+            cxxstd: "11,14,17,20,2b"
             cxxflags: -stdlib=libc++
             linkflags: -stdlib=libc++
             ubsan: 1
@@ -275,10 +283,10 @@ jobs:
               - libc++abi-15-dev
 
           - toolset: clang
-            cxxstd: "03,11,14,17,2a"
+            cxxstd: "11,14,17,2a"
             os: macos-11
 
-    timeout-minutes: 60
+    timeout-minutes: 15
     runs-on: ${{matrix.os}}
     container: ${{matrix.container}}
 
@@ -307,8 +315,6 @@ jobs:
             fi
             git config --global pack.threads 0
 
-      - uses: actions/checkout@v3
-
       - name: Install packages
         if: matrix.install
         run: |
@@ -423,11 +429,25 @@ jobs:
             then
                 DEPINST_ARGS+=("--git_args" "--jobs $GIT_FETCH_JOBS")
             fi
+            mkdir -p snapshot
+            cd snapshot
+            echo "Downloading library snapshot: https://github.com/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz"
+            curl -L --retry "$NET_RETRY_COUNT" -o "${LIBRARY}-${GITHUB_SHA}.tar.gz" "https://github.com/${GITHUB_REPOSITORY}/archive/${GITHUB_SHA}.tar.gz"
+            tar -xf "${LIBRARY}-${GITHUB_SHA}.tar.gz"
+            if [ ! -d "${LIBRARY}-${GITHUB_SHA}" ]
+            then
+                echo "Library snapshot does not contain the library directory ${LIBRARY}-${GITHUB_SHA}:"
+                ls -la
+                exit 1
+            fi
+            rm -f "${LIBRARY}-${GITHUB_SHA}.tar.gz"
             cd ..
             git clone -b "$BOOST_BRANCH" --depth 1 "https://github.com/boostorg/boost.git" "boost-root"
             cd boost-root
-            mkdir -p libs/$LIBRARY
-            cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+            mkdir -p libs
+            rm -rf "libs/$LIBRARY"
+            mv -f "../snapshot/${LIBRARY}-${GITHUB_SHA}" "libs/$LIBRARY"
+            rm -rf "../snapshot"
             git submodule update --init tools/boostdep
             DEPINST_ARGS+=("$LIBRARY")
             python tools/boostdep/depinst/depinst.py "${DEPINST_ARGS[@]}"
@@ -449,7 +469,7 @@ jobs:
       - name: Run tests
         if: matrix.cmake_tests == ''
         run: |
-            cd ../boost-root
+            cd boost-root
             B2_ARGS=("-j" "$BUILD_JOBS" "toolset=${{matrix.toolset}}" "cxxstd=${{matrix.cxxstd}}")
             if [ -n "${{matrix.build_variant}}" ]
             then
@@ -476,3 +496,78 @@ jobs:
             fi
             B2_ARGS+=("libs/$LIBRARY/test")
             ./b2 "${B2_ARGS[@]}"
+
+  windows:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - toolset: msvc-14.0
+            cxxstd: "14"
+            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
+
+    timeout-minutes: 15
+    runs-on: ${{matrix.os}}
+
+    steps:
+      - name: Setup Boost
+        shell: cmd
+        run: |
+            echo GITHUB_REPOSITORY: %GITHUB_REPOSITORY%
+            for /f %%i in ("%GITHUB_REPOSITORY%") do set LIBRARY=%%~nxi
+            echo LIBRARY: %LIBRARY%
+            echo LIBRARY=%LIBRARY%>>%GITHUB_ENV%
+            echo GITHUB_BASE_REF: %GITHUB_BASE_REF%
+            echo GITHUB_REF: %GITHUB_REF%
+            if "%GITHUB_BASE_REF%" == "" set GITHUB_BASE_REF=%GITHUB_REF%
+            set BOOST_BRANCH=develop
+            for /f %%i in ("%GITHUB_BASE_REF%") do if "%%~nxi" == "master" set BOOST_BRANCH=master
+            echo BOOST_BRANCH: %BOOST_BRANCH%
+            mkdir snapshot
+            cd snapshot
+            echo Downloading library snapshot: https://github.com/%GITHUB_REPOSITORY%/archive/%GITHUB_SHA%.zip
+            curl -L --retry %NET_RETRY_COUNT% -o "%LIBRARY%-%GITHUB_SHA%.zip" "https://github.com/%GITHUB_REPOSITORY%/archive/%GITHUB_SHA%.zip"
+            tar -xf "%LIBRARY%-%GITHUB_SHA%.zip"
+            if not exist "%LIBRARY%-%GITHUB_SHA%\" (
+                echo Library snapshot does not contain the library directory %LIBRARY%-%GITHUB_SHA%:
+                dir
+                exit /b 1
+            )
+            del /f "%LIBRARY%-%GITHUB_SHA%.zip"
+            cd ..
+            git clone -b %BOOST_BRANCH% --depth 1 https://github.com/boostorg/boost.git boost-root
+            cd boost-root
+            if not exist "libs\" mkdir libs
+            if exist "libs\%LIBRARY%\" rmdir /s /q "libs\%LIBRARY%"
+            move /Y "..\snapshot\%LIBRARY%-%GITHUB_SHA%" "libs\%LIBRARY%"
+            rmdir /s /q "..\snapshot"
+            git submodule update --init tools/boostdep
+            python tools/boostdep/depinst/depinst.py --git_args "--jobs %GIT_FETCH_JOBS%" %LIBRARY%
+            cmd /c bootstrap
+            b2 -d0 headers
+
+      - name: Run tests
+        shell: cmd
+        run: |
+            cd boost-root
+            if not "${{matrix.cxxstd}}" == "" set CXXSTD=cxxstd=${{matrix.cxxstd}}
+            if not "${{matrix.addrmd}}" == "" set ADDRMD=address-model=${{matrix.addrmd}}
+            if not "${{matrix.build_variant}}" == "" (set BUILD_VARIANT=variant=${{matrix.build_variant}}) else (set BUILD_VARIANT=variant=%DEFAULT_BUILD_VARIANT%)
+            b2 -j %NUMBER_OF_PROCESSORS% libs/%LIBRARY%/test toolset=${{matrix.toolset}} %CXXSTD% %ADDRMD% %BUILD_VARIANT% embed-manifest-via=linker

appveyor.yml

@@ -15,10 +15,7 @@ branches:
 
 environment:
   matrix:
-    - TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0
-      ADDRMD: 32
-      APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
-    - TOOLSET: msvc-12.0,msvc-14.0
+    - TOOLSET: msvc-14.0
       ADDRMD: 32,64
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: msvc-14.1
@@ -44,27 +41,27 @@ environment:
       ENV_SCRIPT: C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,1z
+      CXXSTD: 11,14,1z
       ADDPATH: C:\cygwin\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,1z
+      CXXSTD: 11,14,1z
       ADDPATH: C:\cygwin64\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,1z
+      CXXSTD: 11,14,1z
       ADDPATH: C:\mingw\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,1z
+      CXXSTD: 11,14,1z
       ADDPATH: C:\mingw-w64\x86_64-6.3.0-posix-seh-rt_v5-rev1\mingw64\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,17
+      CXXSTD: 11,14,17
       ADDPATH: C:\mingw-w64\x86_64-7.3.0-posix-seh-rt_v5-rev0\mingw64\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
     - TOOLSET: gcc
-      CXXSTD: 03,11,14,17,2a
+      CXXSTD: 11,14,17,2a
       ADDPATH: C:\mingw-w64\x86_64-8.1.0-posix-seh-rt_v6-rev0\mingw64\bin;
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
 

doc/in_place_factory.qbk

@@ -256,13 +256,13 @@ struct C
   ~C() { delete contained_ ; }
 
   template<class InPlaceFactory>
-  void construct ( InPlaceFactory const& aFactory, boost::__in_place_factory_base__* )
+  void construct ( InPlaceFactory const& aFactory, const boost::__in_place_factory_base__* )
   {
     aFactory.template apply<X>(contained_);
   }
 
   template<class TypedInPlaceFactory>
-  void construct ( TypedInPlaceFactory const& aFactory, boost::__typed_in_place_factory_base__* )
+  void construct ( TypedInPlaceFactory const& aFactory, const boost::__typed_in_place_factory_base__* )
   {
     aFactory.apply(contained_);
   }

include/boost/utility/detail/minstd_rand.hpp

@@ -11,48 +11,6 @@
 // An implementation of minstd_rand that does not require
 // the Random library
 
-#include <boost/cstdint.hpp>
-
-namespace boost
-{
-namespace detail
-{
-
-class minstd_rand
-{
-private:
-
-    boost::uint_least32_t x_;
-
-    enum { a = 48271, m = 2147483647 };
-
-public:
-
-    minstd_rand(): x_( 1 )
-    {
-    }
-
-    explicit minstd_rand( boost::uint_least32_t x ): x_( x % m )
-    {
-        if( x_ == 0 )
-        {
-            x_ = 1;
-        }
-    }
-
-    boost::uint_least32_t operator()()
-    {
-        boost::uint_least64_t y = x_;
-
-        y = ( a * y ) % m;
-
-        x_ = static_cast<boost::uint_least32_t>( y );
-
-        return x_;
-    }
-};
-
-} // namespace detail
-} // namespace boost
+#include <boost/core/detail/minstd_rand.hpp>
 
 #endif // #ifndef BOOST_UTILITY_DETAIL_MINSTD_RAND_HPP_INCLUDED

include/boost/utility/value_init.hpp

@@ -23,7 +23,7 @@
 // contains. More details on these issues are at libs/utility/value_init.htm
 
 #include <boost/config.hpp> // For BOOST_NO_COMPLETE_VALUE_INITIALIZATION.
-#include <boost/core/swap.hpp>
+#include <boost/core/invoke_swap.hpp>
 #include <cstring>
 #include <cstddef>
 
@@ -117,7 +117,7 @@ class initialized
     BOOST_GPU_ENABLED
     void swap(initialized & arg)
     {
-      ::boost::swap( this->data(), arg.data() );
+      ::boost::core::invoke_swap( this->data(), arg.data() );
     }
 
     BOOST_GPU_ENABLED

meta/libraries.json

@@ -5,12 +5,9 @@
         "authors": [
             "Dave Abrahams and others"
         ],
-        "description": "Class noncopyable plus checked_delete(), checked_array_delete(), next(), prior() function templates, plus base-from-member idiom.",
+        "description": "Various utilities, such as base-from-member idiom and binary literals in C++03.",
         "documentation": "utility.htm",
         "category": [
-            "Algorithms",
-            "Function-objects",
-            "Memory",
             "Miscellaneous",
             "Patterns"
         ],
@@ -35,7 +32,7 @@
         "authors": [
             "John Maddock, Howard Hinnant, et al"
         ],
-        "description": "Empty member optimization.",
+        "description": "A pair class with empty member optimization.",
         "documentation": "compressed_pair.htm",
         "category": [
             "Data",
@@ -79,7 +76,7 @@
             "Dave Abrahams",
             "Jeremy Siek"
         ],
-        "description": "Templates ease arithmetic classes and iterators.",
+        "description": "Templates to simplify operator definition in arithmetic classes and iterators.",
         "documentation": "operators.htm",
         "category": [
             "Generic",
@@ -95,7 +92,7 @@
         "key": "utility/result_of",
         "name": "Result Of",
         "description": "Determines the type of a function call expression.",
-        "documentation": "utility.htm#result_of",
+        "documentation": "doc/html/utility/utilities/result_of.html",
         "category": [
             "Function-objects"
         ],
@@ -106,12 +103,13 @@
         "cxxstd": "03"
     },
     {
-        "key": "utility/string_ref",
-        "name": "String Ref",
+        "key": "utility/string_view",
+        "name": "String View",
         "description": "String view templates.",
-        "documentation": "doc/html/string_ref.html",
+        "documentation": "doc/html/utility/utilities/string_view.html",
         "category": [
-            "Containers"
+            "Containers",
+            "String"
         ],
         "authors": "Marshall Clow",
         "maintainers": [

test/call_traits_test.cpp

@@ -201,7 +201,7 @@ struct comparible_UDT
       i_ = other.i_;
       return *this;
    }
-   bool operator == (const comparible_UDT& v){ return v.i_ == i_; }
+   bool operator == (const comparible_UDT& v) const { return v.i_ == i_; }
 };
 
 int main()

test/value_init_test.cpp

@@ -21,6 +21,7 @@
 #pragma hdrstop
 #endif
 
+#include <boost/core/invoke_swap.hpp>
 #include <boost/core/lightweight_test.hpp>
 #include <boost/config/workaround.hpp>
 
@@ -360,7 +361,7 @@ int main()
   boost::value_initialized<SwapFunctionCallTester> swapFunctionCallTester2;
   get(swapFunctionCallTester1).data = 1;
   get(swapFunctionCallTester2).data = 2;
-  boost::swap(swapFunctionCallTester1, swapFunctionCallTester2);
+  boost::core::invoke_swap(swapFunctionCallTester1, swapFunctionCallTester2);
   BOOST_TEST( get(swapFunctionCallTester1).data == 2 );
   BOOST_TEST( get(swapFunctionCallTester2).data == 1 );
   BOOST_TEST( get(swapFunctionCallTester1).is_custom_swap_called );