Update version.hpp

Update version.hpp to 1.87.0

.github/workflows/ci.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        compiler: [ g++-11, g++-12, clang++-14 ]
+        compiler: [ g++-11, g++-12, g++-13 ]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -34,7 +34,7 @@ jobs:
       - name: Add repository
         run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
       - name: Install packages
-        run: sudo apt install g++-11 g++-12 clang-14
+        run: sudo apt install g++-11 g++-12 g++-13
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
@@ -63,7 +63,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        compiler: [ clang++-11, clang++-12, clang++-13 ]
+        compiler: [ clang++-15 ]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -78,7 +78,7 @@ jobs:
       - name: Add repository
         run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
       - name: Install packages
-        run: sudo apt install clang-11 clang-12 clang-13
+        run: sudo apt install clang-15
       - name: Checkout main boost
         run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
       - name: Update Dependencies
@@ -146,6 +146,50 @@ jobs:
       - name: Test
         run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
         working-directory: ../boost-root/libs/config/test
+  ubuntu-focal-clang:
+    runs-on: ubuntu-20.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [ clang++-11, clang++-12 ]
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: '0'
+      - uses: mstachniuk/ci-skip@v1
+        with:
+          commit-filter: '[skip ci];[ci skip];[CI SKIP];[SKIP CI];***CI SKIP***;***SKIP CI***;[windows];[Windows];[WINDOWS];[apple];[Apple];[APPLE]'
+          commit-filter-separator: ';'
+          fail-fast: true
+      - name: Set TOOLSET
+        run: echo ${{ matrix.compiler }} | awk '/^g/ { print "TOOLSET=gcc" } /^clang/ { print "TOOLSET=clang" }' >> $GITHUB_ENV
+      - name: Add repository
+        run: sudo apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
+      - name: Install packages
+        run: sudo apt install clang-11 clang-12
+      - name: Checkout main boost
+        run: git clone -b develop --depth 1 https://github.com/boostorg/boost.git ../boost-root
+      - name: Update Dependencies
+        run: git submodule update --init tools/build tools/boost_install libs/headers libs/detail libs/core libs/assert libs/type_traits
+        working-directory: ../boost-root
+      - name: Copy files
+        run: cp -r $GITHUB_WORKSPACE/* libs/config
+        working-directory: ../boost-root
+      - name: Bootstrap
+        run: ./bootstrap.sh
+        working-directory: ../boost-root
+      - name: Generate headers
+        run: ./b2 headers
+        working-directory: ../boost-root
+      - name: Generate user config
+        run: 'echo "using $TOOLSET : : ${{ matrix.compiler }} ;" > ~/user-config.jam'
+        working-directory: ../boost-root
+      - name: Config info
+        run: ../../../b2 print_config_info toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
+      - name: Test
+        run: ../../../b2 toolset=$TOOLSET cxxstd=03,11,14,17,2a
+        working-directory: ../boost-root/libs/config/test
   macos_11:
     runs-on: macos-11
     strategy:
@@ -249,10 +293,10 @@ jobs:
         run: b2 headers
         working-directory: ../boost-root
       - name: Config info
-        run: ..\..\..\b2 print_config_info cxxstd=14,17 address-model=64 toolset=msvc-14.0
+        run: ..\..\..\b2 print_config_info cxxstd=14,latest address-model=64 toolset=msvc-14.0
         working-directory: ../boost-root/libs/config/test
       - name: Test
-        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17 toolset=msvc-14.0
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,latest toolset=msvc-14.0
         working-directory: ../boost-root/libs/config/test
   windows_msvc_14_2:
     runs-on: windows-2019
@@ -287,10 +331,10 @@ jobs:
         run: b2 headers
         working-directory: ../boost-root
       - name: Config info
-        run: ..\..\..\b2 print_config_info cxxstd=14,17,latest address-model=64 toolset=msvc-14.2
+        run: ..\..\..\b2 print_config_info cxxstd=14,17,20,latest address-model=64 toolset=msvc-14.2
         working-directory: ../boost-root/libs/config/test
       - name: Test
-        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,latest toolset=msvc-14.2
+        run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,20,latest toolset=msvc-14.2
         working-directory: ../boost-root/libs/config/test
   windows_msvc_14_3:
     runs-on: windows-2022
@@ -325,7 +369,7 @@ jobs:
         run: b2 headers
         working-directory: ../boost-root
       - name: Config info
-        run: ..\..\..\b2 print_config_info cxxstd=14,17,latest address-model=64 toolset=msvc-14.3
+        run: ..\..\..\b2 print_config_info cxxstd=14,17,20,latest address-model=64 toolset=msvc-14.3
         working-directory: ../boost-root/libs/config/test
       - name: Test
         run: ..\..\..\b2 --hash address-model=64 cxxstd=14,17,20,latest toolset=msvc-14.3

checks/Jamfile.v2

@@ -1,6 +1,6 @@
 #
 # *** DO NOT EDIT THIS FILE BY HAND ***
-# This file was automatically generated on Fri Oct 13 19:09:38 2023
+# This file was automatically generated on Mon Jan 22 16:16:53 2024
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -119,6 +119,7 @@ obj cxx14_return_type_deduction : test_case.cpp : <define>TEST_BOOST_NO_CXX14_RE
 obj cxx14_std_exchange : test_case.cpp : <define>TEST_BOOST_NO_CXX14_STD_EXCHANGE ;
 obj cxx14_variable_templates : test_case.cpp : <define>TEST_BOOST_NO_CXX14_VARIABLE_TEMPLATES ;
 obj cxx17 : test_case.cpp : <define>TEST_BOOST_NO_CXX17 ;
+obj cxx17_auto_nontype_template_params : test_case.cpp : <define>TEST_BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS ;
 obj cxx17_deduction_guides : test_case.cpp : <define>TEST_BOOST_NO_CXX17_DEDUCTION_GUIDES ;
 obj cxx17_fold_expressions : test_case.cpp : <define>TEST_BOOST_NO_CXX17_FOLD_EXPRESSIONS ;
 obj cxx17_hdr_any : test_case.cpp : <define>TEST_BOOST_NO_CXX17_HDR_ANY ;

checks/test_case.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 
@@ -551,6 +551,11 @@
 #     error "Defect macro BOOST_NO_CXX17 is defined."
 #  endif
 #endif
+#ifdef TEST_BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#  ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#     error "Defect macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS is defined."
+#  endif
+#endif
 #ifdef TEST_BOOST_NO_CXX17_DEDUCTION_GUIDES
 #  ifdef BOOST_NO_CXX17_DEDUCTION_GUIDES
 #     error "Defect macro BOOST_NO_CXX17_DEDUCTION_GUIDES is defined."

doc/macro_reference.qbk

@@ -1027,6 +1027,7 @@ that are not yet supported by a particular compiler or library.
 [[`BOOST_NO_CXX17_IF_CONSTEXPR`][The compiler does not support `if constexpr`.]]
 [[`BOOST_NO_CXX17_INLINE_VARIABLES`][The compiler does not support `inline` variables.]]
 [[`BOOST_NO_CXX17_DEDUCTION_GUIDES`][The compiler does not support class template argument deduction (CTAD) guides.]]
+[[`BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS`][The compiler does not support `auto` non-type template parameters.]]
 ]
 
 [endsect]

include/boost/config/assert_cxx03.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 

include/boost/config/assert_cxx11.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 

include/boost/config/assert_cxx14.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 

include/boost/config/assert_cxx17.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 
@@ -12,6 +12,9 @@
 #include <boost/config.hpp>
 #include <boost/config/assert_cxx14.hpp>
 
+#ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#  error "Your compiler appears not to be fully C++17 compliant.  Detected via defect macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS."
+#endif
 #ifdef BOOST_NO_CXX17_DEDUCTION_GUIDES
 #  error "Your compiler appears not to be fully C++17 compliant.  Detected via defect macro BOOST_NO_CXX17_DEDUCTION_GUIDES."
 #endif

include/boost/config/assert_cxx20.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 

include/boost/config/assert_cxx23.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 

include/boost/config/compiler/borland.hpp

@@ -245,6 +245,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #if __BORLANDC__ >= 0x590
 #  define BOOST_HAS_TR1_HASH

include/boost/config/compiler/clang.hpp

@@ -321,6 +321,10 @@
 #  define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #endif
 
+#if (__clang_major__ < 4) || (__cplusplus < 201406L) /* non-standard value that is greater than 201402, which is reported by clang 4.0.0 for C++1z */
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
+
 #if __cplusplus < 201103L
 #define BOOST_NO_CXX11_SFINAE_EXPR
 #endif

include/boost/config/compiler/clang_version.hpp

@@ -2,7 +2,7 @@
 // Distributed under the Boost Software License, Version 1.0.
 // https://www.boost.org/LICENSE_1_0.txt)
 
-#if !defined(__APPLE__)
+#if !defined(__apple_build_version__)
 
 # define BOOST_CLANG_VERSION (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__ % 100)
 
@@ -11,7 +11,13 @@
 
 // https://en.wikipedia.org/wiki/Xcode#Toolchain_versions
 
-# if BOOST_CLANG_REPORTED_VERSION >= 140000
+# if BOOST_CLANG_REPORTED_VERSION >= 150000
+#   define BOOST_CLANG_VERSION 160000
+
+# elif BOOST_CLANG_REPORTED_VERSION >= 140003
+#   define BOOST_CLANG_VERSION 150000
+
+# elif BOOST_CLANG_REPORTED_VERSION >= 140000
 #   define BOOST_CLANG_VERSION 140000
 
 # elif BOOST_CLANG_REPORTED_VERSION >= 130100

include/boost/config/compiler/codegear.hpp

@@ -316,6 +316,10 @@
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
 
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
+
 //
 // TR1 macros:
 //

include/boost/config/compiler/common_edg.hpp

@@ -171,10 +171,12 @@
 #if !defined(__cpp_fold_expressions) || (__cpp_fold_expressions < 201603)
 #  define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #endif
-
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #ifdef c_plusplus
 // EDG has "long long" in non-strict mode

include/boost/config/compiler/digitalmars.hpp

@@ -130,6 +130,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #if (__DMC__ <= 0x840)
 #error "Compiler not supported or configured - please reconfigure"

include/boost/config/compiler/gcc.hpp

@@ -319,6 +319,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if (__GNUC__ < 7) || (__cplusplus < 201703L)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #if __GNUC__ >= 7
 #  define BOOST_FALLTHROUGH __attribute__((fallthrough))

include/boost/config/compiler/gcc_xml.hpp

@@ -108,7 +108,8 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #define BOOST_COMPILER "GCC-XML C++ version " __GCCXML__
-
-

include/boost/config/compiler/hp_acc.hpp

@@ -137,6 +137,10 @@
   #define BOOST_NO_CXX11_VARIADIC_MACROS
 #endif
 
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
+
 #endif
 
 //

include/boost/config/compiler/metrowerks.hpp

@@ -173,6 +173,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 #define BOOST_COMPILER "Metrowerks CodeWarrior C++ version " BOOST_STRINGIZE(BOOST_COMPILER_VERSION)
 

include/boost/config/compiler/mpw.hpp

@@ -122,6 +122,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 //
 // versions check:

include/boost/config/compiler/nvcc.hpp

@@ -57,5 +57,8 @@
 #  define BOOST_NO_CXX11_NOEXCEPT
 #endif
 
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
 #endif
 
+#endif

include/boost/config/compiler/pathscale.hpp

@@ -135,4 +135,7 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 #endif

include/boost/config/compiler/sunpro_cc.hpp

@@ -194,6 +194,9 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 // Turn on threading support for Solaris 12.
 // Ticket #11972

include/boost/config/compiler/vacpp.hpp

@@ -184,3 +184,6 @@
 #if !defined(__cpp_if_constexpr) || (__cpp_if_constexpr < 201606)
 #  define BOOST_NO_CXX17_IF_CONSTEXPR
 #endif
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif

include/boost/config/compiler/visualc.hpp

@@ -263,6 +263,9 @@
 #define BOOST_NO_CXX17_INLINE_VARIABLES
 #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #endif
+#if (_MSC_VER < 1914) || (_MSVC_LANG < 201703)
+#define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
 
 //
 // Things that don't work in clr mode:

include/boost/config/compiler/xlcpp.hpp

@@ -265,6 +265,10 @@
 #  define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #endif
 
+#if !defined(__cpp_nontype_template_parameter_auto) || (__cpp_nontype_template_parameter_auto < 201606)
+#  define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#endif
+
 #if !__has_feature(cxx_thread_local)
 #  define BOOST_NO_CXX11_THREAD_LOCAL
 #endif

include/boost/config/compiler/xlcpp_zos.hpp

@@ -157,6 +157,7 @@
 #define BOOST_NO_CXX17_INLINE_VARIABLES
 #define BOOST_NO_CXX17_FOLD_EXPRESSIONS
 #define BOOST_NO_CXX17_IF_CONSTEXPR
+#define BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
 
 // -------------------------------------
 

include/boost/config/detail/cxx_composite.hpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 
@@ -164,6 +164,7 @@
 #endif
 
 #if defined(BOOST_NO_CXX14)\
+   || defined(BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS)\
    || defined(BOOST_NO_CXX17_DEDUCTION_GUIDES)\
    || defined(BOOST_NO_CXX17_FOLD_EXPRESSIONS)\
    || defined(BOOST_NO_CXX17_HDR_ANY)\

include/boost/version.hpp

@@ -19,7 +19,7 @@
 //  BOOST_VERSION / 100 % 1000 is the minor version
 //  BOOST_VERSION / 100000 is the major version
 
-#define BOOST_VERSION 108400
+#define BOOST_VERSION 108800
 
 //
 //  BOOST_LIB_VERSION must be defined to be the same as BOOST_VERSION
@@ -27,6 +27,6 @@
 //  number, y is the minor version number, and z is the patch level if not 0.
 //  This is used by <config/auto_link.hpp> to select which library version to link to.
 
-#define BOOST_LIB_VERSION "1_84"
+#define BOOST_LIB_VERSION "1_88"
 
 #endif

test/all/Jamfile.v2

@@ -1,7 +1,7 @@
 #
 # Regression test Jamfile for boost configuration setup.
 # *** DO NOT EDIT THIS FILE BY HAND ***
-# This file was automatically generated on Fri Oct 13 19:09:38 2023
+# This file was automatically generated on Mon Jan 22 16:16:53 2024
 #  by libs/config/tools/generate.cpp
 # Copyright John Maddock.
 # Use, modification and distribution are subject to the 
@@ -346,6 +346,9 @@ test-suite "BOOST_NO_CXX14_VARIABLE_TEMPLATES" :
 test-suite "BOOST_NO_CXX17" : 
 [ run ../no_cxx17_pass.cpp ]
 [ compile-fail ../no_cxx17_fail.cpp ] ;
+test-suite "BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS" : 
+[ run ../no_cxx17_auto_nontype_template_params_pass.cpp ]
+[ compile-fail ../no_cxx17_auto_nontype_template_params_fail.cpp ] ;
 test-suite "BOOST_NO_CXX17_DEDUCTION_GUIDES" : 
 [ run ../no_cxx17_deduction_guides_pass.cpp ]
 [ compile-fail ../no_cxx17_deduction_guides_fail.cpp ] ;

test/boost_no_cxx17_auto_nontype_template_params.ipp

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2024 Andrey Semashev
+ *
+ * Distributed under Boost Software License, Version 1.0.
+ * (See accompanying file LICENSE_1_0.txt or copy at
+ * http://www.boost.org/LICENSE_1_0.txt)
+ */
+
+ // MACRO: BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+ // TITLE: C++17 auto non-type template parameters
+ // DESCRIPTION: C++17 auto non-type template parameters are not supported.
+
+namespace boost_no_cxx17_auto_nontype_template_params {
+
+template< auto Value >
+struct foo
+{
+    static auto get()
+    {
+        return Value;
+    }
+};
+
+const int ten = 10;
+
+int test()
+{
+    return foo< 10 >::get() - *foo< &ten >::get();
+}
+
+} // boost_no_cxx17_auto_nontype_template_params

test/config_info.cpp

@@ -1168,6 +1168,7 @@ void print_boost_macros()
    PRINT_MACRO(BOOST_NO_CXX14_STD_EXCHANGE);
    PRINT_MACRO(BOOST_NO_CXX14_VARIABLE_TEMPLATES);
    PRINT_MACRO(BOOST_NO_CXX17);
+   PRINT_MACRO(BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS);
    PRINT_MACRO(BOOST_NO_CXX17_DEDUCTION_GUIDES);
    PRINT_MACRO(BOOST_NO_CXX17_FOLD_EXPRESSIONS);
    PRINT_MACRO(BOOST_NO_CXX17_HDR_ANY);
@@ -1287,6 +1288,7 @@ void print_boost_macros()
 
 
 
+
    // END GENERATED BLOCK
 
    PRINT_MACRO(BOOST_CXX_VERSION);

test/config_test.cpp

@@ -1,4 +1,4 @@
-//  This file was automatically generated on Fri Oct 13 19:09:38 2023
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
 //  by libs/config/tools/generate.cpp
 //  Copyright John Maddock 2002-21.
 //  Use, modification and distribution are subject to the 
@@ -377,6 +377,11 @@ namespace boost_no_cxx14_variable_templates = empty_boost;
 #else
 namespace boost_no_cxx17 = empty_boost;
 #endif
+#ifndef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#include "boost_no_cxx17_auto_nontype_template_params.ipp"
+#else
+namespace boost_no_cxx17_auto_nontype_template_params = empty_boost;
+#endif
 #ifndef BOOST_NO_CXX17_DEDUCTION_GUIDES
 #include "boost_no_cxx17_deduction_guides.ipp"
 #else
@@ -1741,6 +1746,11 @@ int main( int, char *[] )
       std::cerr << "Failed test for BOOST_NO_CXX17 at: " << __FILE__ << ":" << __LINE__ << std::endl;
       ++error_count;
    }
+   if(0 != boost_no_cxx17_auto_nontype_template_params::test())
+   {
+      std::cerr << "Failed test for BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS at: " << __FILE__ << ":" << __LINE__ << std::endl;
+      ++error_count;
+   }
    if(0 != boost_no_cxx17_deduction_guides::test())
    {
       std::cerr << "Failed test for BOOST_NO_CXX17_DEDUCTION_GUIDES at: " << __FILE__ << ":" << __LINE__ << std::endl;

test/no_cxx17_auto_nontype_template_params_fail.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  Use, modification and distribution are 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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+
+// Test file for macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+// This file should not compile, if it does then
+// BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS should not be defined.
+// See file boost_no_cxx17_auto_nontype_template_params.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifdef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#include "boost_no_cxx17_auto_nontype_template_params.ipp"
+#else
+#error "this file should not compile"
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx17_auto_nontype_template_params::test();
+}
+

test/no_cxx17_auto_nontype_template_params_pass.cpp

@@ -0,0 +1,37 @@
+//  This file was automatically generated on Mon Jan 22 16:16:53 2024
+//  by libs/config/tools/generate.cpp
+//  Copyright John Maddock 2002-21.
+//  Use, modification and distribution are 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)
+
+//  See http://www.boost.org/libs/config for the most recent version.//
+//  Revision $Id$
+//
+
+
+// Test file for macro BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+// This file should compile, if it does not then
+// BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS should be defined.
+// See file boost_no_cxx17_auto_nontype_template_params.ipp for details
+
+// Must not have BOOST_ASSERT_CONFIG set; it defeats
+// the objective of this file:
+#ifdef BOOST_ASSERT_CONFIG
+#  undef BOOST_ASSERT_CONFIG
+#endif
+
+#include <boost/config.hpp>
+#include "test.hpp"
+
+#ifndef BOOST_NO_CXX17_AUTO_NONTYPE_TEMPLATE_PARAMS
+#include "boost_no_cxx17_auto_nontype_template_params.ipp"
+#else
+namespace boost_no_cxx17_auto_nontype_template_params = empty_boost;
+#endif
+
+int main( int, char *[] )
+{
+   return boost_no_cxx17_auto_nontype_template_params::test();
+}
+

tools/generate.cpp

@@ -14,6 +14,7 @@
 #include <boost/regex.hpp>
 #include <boost/filesystem/path.hpp>
 #include <boost/filesystem/operations.hpp>
+#include <boost/filesystem/directory.hpp>
 #include <boost/filesystem/fstream.hpp>
 #include <boost/detail/lightweight_main.hpp>
 #include <iostream>
@@ -267,10 +268,10 @@ void process_ipp_file(const fs::path& file, bool positive_test)
 
    // get the output filesnames:
    boost::regex file_regex("boost_([^.]+)\\.ipp");
-   positive_file = file.branch_path() / boost::regex_replace(file.leaf().string(), file_regex, "$1_pass.cpp");
-   negative_file = file.branch_path() / boost::regex_replace(file.leaf().string(), file_regex, "$1_fail.cpp");
-   write_test_file(positive_file, macro_name, namespace_name, file.leaf().string(), positive_test, true);
-   write_test_file(negative_file, macro_name, namespace_name, file.leaf().string(), positive_test, false);
+   positive_file = file.parent_path() / boost::regex_replace(file.filename().string(), file_regex, "$1_pass.cpp");
+   negative_file = file.parent_path() / boost::regex_replace(file.filename().string(), file_regex, "$1_fail.cpp");
+   write_test_file(positive_file, macro_name, namespace_name, file.filename().string(), positive_test, true);
+   write_test_file(negative_file, macro_name, namespace_name, file.filename().string(), positive_test, false);
    
    // always create config_test data,
    // positive and negative tests go to separate streams, because for some
@@ -280,7 +281,7 @@ void process_ipp_file(const fs::path& file, bool positive_test)
    if(!positive_test)
       *pout << "n";
    *pout << "def " << macro_name 
-      << "\n#include \"" << file.leaf().string() << "\"\n#else\nnamespace "
+      << "\n#include \"" << file.filename().string() << "\"\n#else\nnamespace "
       << namespace_name << " = empty_boost;\n#endif\n";
 
    config_test2 << "   if(0 != " << namespace_name << "::test())\n"
@@ -291,12 +292,12 @@ void process_ipp_file(const fs::path& file, bool positive_test)
 
    // always generate the jamfile data:
    jamfile << "test-suite \"" << macro_name << "\" : \n"
-      "[ run " << positive_file.leaf().string() << " <template>config_options ]\n"
-      "[ compile-fail " << negative_file.leaf().string() << " <template>config_options ] ;\n";
+      "[ run " << positive_file.filename().string() << " <template>config_options ]\n"
+      "[ compile-fail " << negative_file.filename().string() << " <template>config_options ] ;\n";
 
    jamfile_v2 << "test-suite \"" << macro_name << "\" : \n"
-      "[ run ../" << positive_file.leaf().string() << " ]\n"
-      "[ compile-fail ../" << negative_file.leaf().string() << " ] ;\n";
+      "[ run ../" << positive_file.filename().string() << " ]\n"
+      "[ compile-fail ../" << negative_file.filename().string() << " ] ;\n";
 
    // Generate data for the Build-checks test file:
    build_config_test << "#ifdef TEST_" << macro_name << std::endl;
@@ -597,7 +598,7 @@ int cpp_main(int argc, char* argv[])
    {
       // try __FILE__:
       fs::path p(__FILE__);
-      config_path = p.branch_path().branch_path() / "test";
+      config_path = p.parent_path().parent_path() / "test";
    }
    std::cout << "Info: Boost.Config test path set as: " << config_path.string() << std::endl;
 
@@ -608,7 +609,7 @@ int cpp_main(int argc, char* argv[])
    std::map<fs::path, bool> files_to_process;
    while(i != j)
    {
-      if(boost::regex_match(i->path().leaf().string(), ipp_match, ipp_mask))
+      if(boost::regex_match(i->path().filename().string(), ipp_match, ipp_mask))
       {
          files_to_process[*i] = ipp_match[1].matched;
       }