Remove C++03 from Travis

.travis.yml

@@ -26,11 +26,11 @@ matrix:
   include:
     - os: linux
       compiler: g++
-      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++ CXXSTD=11
 
     - os: linux
       compiler: g++-4.4
-      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x
+      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=0x
       addons:
         apt:
           packages:
@@ -40,7 +40,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.6
-      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
+      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=0x
       addons:
         apt:
           packages:
@@ -50,7 +50,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.7
-      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.7 CXXSTD=11
       addons:
         apt:
           packages:
@@ -60,7 +60,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.8
-      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.8 CXXSTD=11
       addons:
         apt:
           packages:
@@ -70,7 +70,7 @@ matrix:
 
     - os: linux
       compiler: g++-4.9
-      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++-4.9 CXXSTD=11
       addons:
         apt:
           packages:
@@ -80,7 +80,7 @@ matrix:
 
     - os: linux
       compiler: g++-5
-      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=03,11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -90,7 +90,7 @@ matrix:
 
     - os: linux
       compiler: g++-6
-      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=03,11,14,1z
+      env: TOOLSET=gcc COMPILER=g++-6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -100,7 +100,7 @@ matrix:
 
     - os: linux
       compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
+      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -110,7 +110,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17
+      env: TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -120,7 +120,7 @@ matrix:
 
     - os: linux
       compiler: g++-9
-      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=gcc COMPILER=g++-9 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -130,7 +130,7 @@ matrix:
 
     - os: linux
       compiler: g++-8
-      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-8 CXXSTD=03,11,14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
+      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-8 CXXSTD=11,14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
       addons:
         apt:
           packages:
@@ -140,11 +140,11 @@ matrix:
 
     - os: linux
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11
 
     - os: linux
       compiler: clang++-3.5
-      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.5 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -155,7 +155,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.6
-      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.6 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -166,7 +166,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.8
-      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.8 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -177,7 +177,7 @@ matrix:
 
     - os: linux
       compiler: clang++-3.9
-      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-3.9 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -188,7 +188,7 @@ matrix:
 
     - os: linux
       compiler: clang++-4.0
-      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-4.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -199,7 +199,7 @@ matrix:
 
     - os: linux
       compiler: clang++-5.0
-      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -210,7 +210,7 @@ matrix:
 
     - os: linux
       compiler: clang++-6.0
-      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,17
+      env: TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -221,7 +221,7 @@ matrix:
 
     - os: linux
       compiler: clang++-7
-      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=03,11,14,17
+      env: TOOLSET=clang COMPILER=clang++-7 CXXSTD=11,14,17
       addons:
         apt:
           packages:
@@ -232,7 +232,7 @@ matrix:
 
     - os: linux
       compiler: clang++-8
-      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-8 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -244,7 +244,7 @@ matrix:
     - os: linux
       dist: xenial
       compiler: clang++-9
-      env: TOOLSET=clang COMPILER=clang++-9 CXXSTD=03,11,14,17,2a
+      env: TOOLSET=clang COMPILER=clang++-9 CXXSTD=11,14,17,2a
       addons:
         apt:
           packages:
@@ -256,7 +256,7 @@ matrix:
 
     - os: linux
       compiler: clang++-6.0
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=03,11,14,1z UBSAN_OPTIONS=print_stacktrace=1
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-6.0 CXXSTD=11,14,1z UBSAN_OPTIONS=print_stacktrace=1
       addons:
         apt:
           packages:
@@ -268,7 +268,7 @@ matrix:
 
     - os: linux
       compiler: clang++-libc++
-      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=11,14,1z
       addons:
         apt:
           packages:
@@ -277,7 +277,7 @@ matrix:
 
     - os: linux
       compiler: clang++-libc++
-      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z UBSAN_OPTIONS=print_stacktrace=1
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=11,14,1z UBSAN_OPTIONS=print_stacktrace=1
       addons:
         apt:
           packages:
@@ -286,22 +286,22 @@ matrix:
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
       osx_image: xcode7.3
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
       osx_image: xcode8.3
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
       osx_image: xcode9.4
 
     - os: osx
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=11,14,1z
       osx_image: xcode10.1
 
     - os: linux

CMakeLists.txt

@@ -1,10 +1,13 @@
-# Copyright 2018, 2019 Peter Dimov
+# Copyright 2018 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)
+# Partial (add_subdirectory only) and experimental CMake support
+# Subject to change; please do not rely on the contents of this file yet
 
-project(boost_core VERSION "${BOOST_SUPERPROJECT_VERSION}" LANGUAGES CXX)
+cmake_minimum_required(VERSION 3.5)
+
+project(BoostCore LANGUAGES CXX)
 
 add_library(boost_core INTERFACE)
 add_library(Boost::core ALIAS boost_core)
@@ -12,14 +15,7 @@ add_library(Boost::core ALIAS boost_core)
 target_include_directories(boost_core INTERFACE include)
 
 target_link_libraries(boost_core
-  INTERFACE
-    Boost::assert
-    Boost::config
+    INTERFACE
+        Boost::assert
+        Boost::config
 )
-
-if(BOOST_SUPERPROJECT_VERSION)
-
-  include(BoostInstall)
-  boost_install(TARGETS boost_core HEADER_DIRECTORY include/)
-
-endif()

appveyor.yml

@@ -22,17 +22,10 @@ environment:
       ADDRMD: 32,64
 
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: msvc-14.1
+      TOOLSET: msvc-14.1,clang-win
       ADDRMD: 32,64
       CXXSTD: 14,17
 
-    # clang-win 32 bit fails to link with "unable to load mspdbcore.dll (error code: 126)"
-
-    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
-      TOOLSET: clang-win
-      ADDRMD: 64
-      CXXSTD: 14,17
-
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       TOOLSET: msvc-14.2
       ADDRMD: 32,64

doc/empty_value.qbk

@@ -97,8 +97,6 @@ public:
     T& get() noexcept;
 };
 
-inline constexpr empty_init_t empty_init{ };
-
 } /* boost */
 ```
 

include/boost/core/empty_value.hpp

@@ -139,9 +139,6 @@ public:
 
 using empty_::empty_value;
 
-BOOST_INLINE_VARIABLE
-BOOST_CONSTEXPR_OR_CONST empty_init_t empty_init = empty_init_t();
-
 } /* boost */
 
 #endif

include/boost/core/lightweight_test.hpp

@@ -30,10 +30,6 @@
 #include <cstring>
 #include <cstddef>
 
-#if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
-# include <crtdbg.h>
-#endif
-
 //  IDE's like Visual Studio perform better if output goes to std::cout or
 //  some other stream, so allow user to configure output stream:
 #ifndef BOOST_LIGHTWEIGHT_TEST_OSTREAM
@@ -52,13 +48,7 @@ public:
         : report_(false)
         , errors_(0) {
 #if defined(_MSC_VER) && (_MSC_VER > 1310)
-        // disable message boxes on assert(), abort()
         ::_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
-#endif
-#if defined(_MSC_VER) && defined(_CPPLIB_VER) && defined(_DEBUG)
-        // disable message boxes on iterator debugging violations
-        _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE );
-        _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDERR );
 #endif
     }
 

include/boost/core/ref.hpp

@@ -7,6 +7,90 @@
 # pragma once
 #endif
 
+#if 1
+
+#include <boost/config.hpp>
+#include <functional>
+
+namespace boost
+{
+
+using std::reference_wrapper;
+using std::ref;
+using std::cref;
+
+// is_reference_wrapper
+
+template<typename T> struct is_reference_wrapper
+{
+    BOOST_STATIC_CONSTANT( bool, value = false );
+};
+
+template<typename T> struct is_reference_wrapper< reference_wrapper<T> >
+{
+    BOOST_STATIC_CONSTANT( bool, value = true );
+};
+
+template<typename T> struct is_reference_wrapper< reference_wrapper<T> const >
+{
+    BOOST_STATIC_CONSTANT( bool, value = true );
+};
+
+template<typename T> struct is_reference_wrapper< reference_wrapper<T> volatile >
+{
+    BOOST_STATIC_CONSTANT( bool, value = true );
+};
+
+template<typename T> struct is_reference_wrapper< reference_wrapper<T> const volatile >
+{
+    BOOST_STATIC_CONSTANT( bool, value = true );
+};
+
+// unwrap_reference
+
+template<typename T> struct unwrap_reference
+{
+    typedef T type;
+};
+
+template<typename T> struct unwrap_reference< reference_wrapper<T> >
+{
+    typedef T type;
+};
+
+template<typename T> struct unwrap_reference< reference_wrapper<T> const >
+{
+    typedef T type;
+};
+
+template<typename T> struct unwrap_reference< reference_wrapper<T> volatile >
+{
+    typedef T type;
+};
+
+template<typename T> struct unwrap_reference< reference_wrapper<T> const volatile >
+{
+    typedef T type;
+};
+
+// unwrap_ref
+
+template<class T> BOOST_FORCEINLINE typename unwrap_reference<T>::type& unwrap_ref( T & t )
+{
+    return t;
+}
+
+// get_pointer
+
+template<class T> BOOST_FORCEINLINE T* get_pointer( reference_wrapper<T> const & r )
+{
+    return std::addressof( r.get() );
+}
+
+} // namespace boost
+
+#else
+
 #include <boost/config.hpp>
 #include <boost/config/workaround.hpp>
 #include <boost/core/addressof.hpp>
@@ -299,4 +383,6 @@ template<class T> BOOST_FORCEINLINE T* get_pointer( reference_wrapper<T> const &
 
 } // namespace boost
 
+#endif
+
 #endif // #ifndef BOOST_CORE_REF_HPP

include/boost/core/swap.hpp

@@ -23,11 +23,8 @@
 
 #include <boost/core/enable_if.hpp>
 #include <boost/config.hpp>
-#if __cplusplus >= 201103L || defined(BOOST_MSVC)
 #include <utility> //for std::swap (C++11)
-#else
 #include <algorithm> //for std::swap (C++98)
-#endif
 #include <cstddef> //for std::size_t
 
 namespace boost_swap_impl

test/addressof_fn_test.cpp

@@ -16,7 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/utility/addressof.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 
 void f0()

test/addressof_np_test.cpp

@@ -7,7 +7,7 @@
 //
 
 #include <boost/utility/addressof.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 #include <cstddef>
 
 #if defined( BOOST_NO_CXX11_NULLPTR )

test/addressof_test.cpp

@@ -20,7 +20,7 @@
 #pragma warning(pop)
 #endif
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 template<class T> void scalar_test( T * = 0 )
 {

test/addressof_test2.cpp

@@ -22,7 +22,7 @@
 #pragma warning(pop)
 #endif
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 template<class T> void scalar_test( T * = 0 )
 {

test/eif_constructors.cpp

@@ -12,7 +12,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if;
 using boost::disable_if;

test/eif_dummy_arg_disambiguation.cpp

@@ -12,7 +12,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if;
 using boost::disable_if;

test/eif_lazy.cpp

@@ -12,7 +12,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_same.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if_c;
 using boost::lazy_enable_if_c;

test/eif_lazy_test.cpp

@@ -14,7 +14,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_same.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::lazy_enable_if;
 using boost::lazy_disable_if;

test/eif_member_templates.cpp

@@ -12,7 +12,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if;
 using boost::disable_if;

test/eif_namespace_disambiguation.cpp

@@ -13,7 +13,7 @@
 #include <boost/config.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if;
 using boost::is_arithmetic;

test/eif_no_disambiguation.cpp

@@ -13,7 +13,7 @@
 #include <boost/config.hpp>
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if;
 using boost::is_arithmetic;

test/eif_partial_specializations.cpp

@@ -12,7 +12,7 @@
 
 #include <boost/utility/enable_if.hpp>
 #include <boost/type_traits/is_arithmetic.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 using boost::enable_if_has_type;
 using boost::enable_if_c;

test/explicit_operator_bool_noexcept.cpp

@@ -18,7 +18,7 @@
 
 #if !defined(BOOST_NO_CXX11_NOEXCEPT)
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 #include <boost/utility/explicit_operator_bool.hpp>
 
 namespace {

test/lightweight_test_fail.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 int main()
 {

test/lightweight_test_fail2.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 int main()
 {

test/lightweight_test_fail3.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 int main()
 {

test/lightweight_test_fail4.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 int main()
 {

test/lightweight_test_fail5.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 struct X
 {

test/lightweight_test_fail6.cpp

@@ -8,7 +8,7 @@
 // http://www.boost.org/LICENSE_1_0.txt
 //
 
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 struct X
 {

test/lightweight_test_test.cpp

@@ -9,7 +9,7 @@
 //
 
 #include <vector>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 struct X
 {

test/ref_ct_test.cpp

@@ -9,7 +9,7 @@
 #include <boost/ref.hpp>
 #include <boost/core/is_same.hpp>
 #include <boost/static_assert.hpp>
-#include <boost/config/workaround.hpp>
+#include <boost/detail/workaround.hpp>
 
 namespace {
 

test/ref_fn_test.cpp

@@ -16,7 +16,7 @@
 //  http://www.boost.org/LICENSE_1_0.txt
 
 #include <boost/ref.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 
 void f0()

test/ref_test.cpp

@@ -7,7 +7,7 @@
 // see 'ref_ct_test.cpp' for compile-time part
 
 #include <boost/ref.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 
 namespace {
 using namespace boost;

test/sp_typeinfo_test.cpp

@@ -11,7 +11,7 @@
 #define BOOST_ALLOW_DEPRECATED_HEADERS
 
 #include <boost/detail/sp_typeinfo.hpp>
-#include <boost/core/lightweight_test.hpp>
+#include <boost/detail/lightweight_test.hpp>
 #include <iostream>
 
 int main()