Rename apply to apply_ to avoid msvc-14.3 conflict. Fixes #53.

.drone.jsonnet

@@ -32,6 +32,8 @@ local linux_pipeline(name, image, environment, packages = "", sources = [], arch
             commands:
             [
                 'set -e',
+                'uname -a',
+                'echo $DRONE_STAGE_MACHINE',
                 'wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -',
             ] +
             (if sources != [] then [ ('apt-add-repository "' + source + '"') for source in sources ] else []) +
@@ -150,16 +152,16 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 20.04 GCC 9* ARM64 ASAN",
+        "Linux 20.04 GCC 9* ARM64 UBSAN",
         "cppalliance/droneubuntu2004:multiarch",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '11,14,17,2a' } + asan,
+        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '11,14,17,2a' } + ubsan,
         arch="arm64",
     ),
 
     linux_pipeline(
-        "Linux 20.04 GCC 9* ARM64 UBSAN",
+        "Linux 20.04 GCC 9* ARM64 ASAN",
         "cppalliance/droneubuntu2004:multiarch",
-        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '11,14,17,2a' } + ubsan,
+        { TOOLSET: 'gcc', COMPILER: 'g++', CXXSTD: '11,14,17,2a' } + asan,
         arch="arm64",
     ),
 
@@ -191,23 +193,23 @@ local windows_pipeline(name, image, environment, arch = "amd64") =
     ),
 
     linux_pipeline(
-        "Linux 23.04 GCC 13 32/64 ASAN",
+        "Linux 23.04 GCC 13 32/64",
         "cppalliance/droneubuntu2304:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' } + asan,
+        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' },
         "g++-13-multilib",
     ),
 
     linux_pipeline(
-        "Linux 23.04 GCC 13 32/64 UBSAN",
-        "cppalliance/droneubuntu2304:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-13', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' } + ubsan,
-        "g++-13-multilib",
-    ),
-
-    linux_pipeline(
-        "Linux 24.04 GCC 14 32/64",
+        "Linux 24.04 GCC 14 32/64 UBSAN",
         "cppalliance/droneubuntu2404:1",
-        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' },
+        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' } + ubsan,
+        "g++-14-multilib",
+    ),
+
+    linux_pipeline(
+        "Linux 24.04 GCC 14 32/64 ASAN",
+        "cppalliance/droneubuntu2404:1",
+        { TOOLSET: 'gcc', COMPILER: 'g++-14', CXXSTD: '11,14,17,20,2b', ADDRMD: '32,64' } + asan,
         "g++-14-multilib",
     ),
 

.github/workflows/ci.yml

@@ -18,7 +18,7 @@ jobs:
       matrix:
         include:
           - toolset: gcc-4.7
-            cxxstd: "0x"
+            cxxstd: "11"
             container: ubuntu:16.04
             os: ubuntu-latest
             install: g++-4.7-multilib
@@ -175,18 +175,15 @@ jobs:
             container: ubuntu:24.04
             os: ubuntu-latest
             install: clang-18
-          - toolset: clang
-            cxxstd: "11,14,17,2a"
-            os: macos-11
-          - toolset: clang
-            cxxstd: "11,14,17,20,2b"
-            os: macos-12
           - 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: ${{matrix.container}}
@@ -196,6 +193,10 @@ jobs:
         shell: bash
 
     steps:
+      - name: Enable Node 16
+        run: |
+          echo "ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION=true" >> $GITHUB_ENV
+
       - uses: actions/checkout@v3
 
       - name: Setup container environment
@@ -272,7 +273,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Boost
         shell: cmd
@@ -309,14 +310,15 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-11
-          - os: macos-12
+          - os: ubuntu-24.04
           - os: macos-13
+          - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -357,14 +359,15 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-11
-          - os: macos-12
+          - os: ubuntu-24.04
           - os: macos-13
+          - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -415,14 +418,15 @@ jobs:
         include:
           - os: ubuntu-20.04
           - os: ubuntu-22.04
-          - os: macos-11
-          - os: macos-12
+          - os: ubuntu-24.04
           - os: macos-13
+          - os: macos-14
+          - os: macos-15
 
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install packages
         if: matrix.install
@@ -475,7 +479,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Boost
         shell: cmd
@@ -524,7 +528,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Boost
         shell: cmd
@@ -591,7 +595,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Setup Boost
         shell: cmd

CMakeLists.txt

@@ -19,7 +19,6 @@ target_link_libraries(boost_function
     Boost::config
     Boost::core
     Boost::throw_exception
-    Boost::type_traits
 )
 
 target_compile_features(boost_function INTERFACE cxx_std_11)

build.jam

@@ -0,0 +1,24 @@
+# Copyright 2023-2024 René Ferdinand Rivera Morell
+# Copyright 2024 Peter Dimov
+# Distributed under the Boost Software License, Version 1.0.
+# https://www.boost.org/LICENSE_1_0.txt
+
+require-b2 5.2 ;
+
+constant boost_dependencies :
+    /boost/assert//boost_assert
+    /boost/bind//boost_bind
+    /boost/config//boost_config
+    /boost/core//boost_core
+    /boost/throw_exception//boost_throw_exception
+    ;
+
+project /boost/function ;
+
+explicit
+    [ alias boost_function : : : : <include>include <library>$(boost_dependencies) ]
+    [ alias all : boost_function example test ]
+    ;
+
+call-if : boost-library function
+    ;

example/Jamfile

@@ -6,9 +6,13 @@
 # See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt
 
-import ../../config/checks/config : requires ;
+require-b2 5.0.1 ;
+import-search /boost/config/checks ;
+import config : requires ;
 import testing ;
 
+project : requirements <library>/boost/function//boost_function ;
+
 run bind1st.cpp : : : [ requires cxx98_binders ] ;
 run int_div.cpp ;
 run sum_avg.cpp ;

include/boost/function/function_template.hpp

@@ -261,9 +261,9 @@ namespace boost {
          actual invoker that will be used for the given function
          object.
 
-         Each specialization contains an "apply" nested class template
+         Each specialization contains an "apply_" nested class template
          that accepts the function object, return type, function
-         argument types, and allocator. The resulting "apply" class
+         argument types, and allocator. The resulting "apply_" class
          contains two typedefs, "invoker_type" and "manager_type",
          which correspond to the invoker and manager types. */
       template<typename Tag>
@@ -275,7 +275,7 @@ namespace boost {
       {
         template<typename FunctionPtr,
                  typename R, typename... T>
-        struct apply
+        struct apply_
         {
           typedef typename get_function_invoker<
                              FunctionPtr,
@@ -308,7 +308,7 @@ namespace boost {
       {
         template<typename MemberPtr,
                  typename R, typename... T>
-        struct apply
+        struct apply_
         {
           typedef typename get_member_invoker<
                              MemberPtr,
@@ -341,7 +341,7 @@ namespace boost {
       {
         template<typename FunctionObj,
                  typename R, typename... T>
-        struct apply
+        struct apply_
         {
           typedef typename get_function_obj_invoker<
                              FunctionObj,
@@ -374,7 +374,7 @@ namespace boost {
       {
         template<typename RefWrapper,
                  typename R, typename... T>
-        struct apply
+        struct apply_
         {
           typedef typename get_function_ref_invoker<
                              typename RefWrapper::type,
@@ -923,7 +923,7 @@ namespace boost {
       typedef typename boost::detail::function::get_function_tag<Functor>::type tag;
       typedef boost::detail::function::get_invoker<tag> get_invoker;
       typedef typename get_invoker::
-                         template apply<Functor, R,
+                         template apply_<Functor, R,
                         T...>
         handler_type;
 

test/CMakeLists.txt

@@ -6,6 +6,6 @@ include(BoostTestJamfile OPTIONAL RESULT_VARIABLE HAVE_BOOST_TEST)
 
 if(HAVE_BOOST_TEST)
 
-boost_test_jamfile(FILE Jamfile.v2 LINK_LIBRARIES Boost::function Boost::core Boost::lambda)
+boost_test_jamfile(FILE Jamfile.v2 LINK_LIBRARIES Boost::function Boost::core Boost::lambda Boost::move)
 
 endif()

test/Jamfile.v2

@@ -16,6 +16,8 @@ project
     <toolset>msvc:<warnings-as-errors>on
     <toolset>gcc:<warnings-as-errors>on
     <toolset>clang:<warnings-as-errors>on
+    <library>/boost/function//boost_function
+    <library>/boost/typeof//boost_typeof
   ;
 
 run function_test.cpp ;
@@ -24,7 +26,8 @@ run function_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : fu
 run function_n_test.cpp ;
 run allocator_test.cpp ;
 run stateless_test.cpp ;
-run lambda_test.cpp ;
+run lambda_test.cpp
+  : : : <library>/boost/lambda//boost_lambda ;
 compile-fail function_test_fail1.cpp ;
 compile-fail function_test_fail2.cpp ;
 compile function_30.cpp ;
@@ -42,9 +45,10 @@ run function_ref_portable.cpp ;
 run contains_test.cpp ;
 run contains2_test.cpp ;
 run nothrow_swap.cpp ;
-run rvalues_test.cpp ;
+run rvalues_test.cpp
+  : : : <library>/boost/move//boost_move ;
 compile function_typeof_test.cpp
-   : <cxxstd>03:<build>no <cxxstd>98:<build>no <cxxstd>0x:<build>no ;
+  : <cxxstd>03:<build>no <cxxstd>98:<build>no <cxxstd>0x:<build>no ;
 run result_arg_types_test.cpp ;
 run result_arg_n_types_test.cpp ;
 
@@ -89,3 +93,5 @@ run contains2_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : c
 
 run contains3_test.cpp ;
 run contains3_test.cpp : : : <rtti>off <toolset>gcc-4.4,<cxxstd>0x:<build>no : contains3_test_no_rtti ;
+
+compile issue_53.cpp ;

test/cmake_install_test/CMakeLists.txt

@@ -14,4 +14,4 @@ target_link_libraries(main Boost::function)
 enable_testing()
 add_test(main main)
 
-add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_subdir_test/CMakeLists.txt

@@ -16,10 +16,7 @@ assert
 bind
 config
 core
-preprocessor
 throw_exception
-type_traits
-typeof
 
 # Secondary dependencies
 
@@ -40,4 +37,4 @@ target_link_libraries(quick Boost::function Boost::core)
 enable_testing()
 add_test(quick quick)
 
-add_custom_target(check COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/issue_53.cpp

@@ -0,0 +1,20 @@
+// Copyright 2024 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+//
+// https://github.com/boostorg/function/issues/53
+
+#include <boost/bind/apply.hpp>
+#include <boost/bind/bind.hpp>
+#include <boost/function.hpp>
+
+int TestArg( int, double )
+{
+    return 0;
+}
+
+
+void f()
+{
+    boost::function<int(int)> fn = boost::bind( &TestArg, boost::placeholders::_1, 1.0 );
+}