Work around ld: unrecognized option '--push-state--no-as-needed'

fixed AppVeyor link

.travis.yml

@@ -1,4 +1,4 @@
-# Copyright 2016, 2017 Peter Dimov
+# Copyright 2016, 2017, 2018 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)
 
@@ -24,7 +24,27 @@ matrix:
   include:
     - os: linux
       compiler: g++
-      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11
+      env: TOOLSET=gcc COMPILER=g++ CXXSTD=03,11 VARIANT=debug,release
+
+    - os: linux
+      compiler: g++-4.4
+      env: TOOLSET=gcc COMPILER=g++-4.4 CXXSTD=98,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.4
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-4.6
+      env: TOOLSET=gcc COMPILER=g++-4.6 CXXSTD=03,0x
+      addons:
+        apt:
+          packages:
+            - g++-4.6
+          sources:
+            - ubuntu-toolchain-r-test
 
     - os: linux
       compiler: g++-4.7
@@ -76,9 +96,18 @@ matrix:
             - ubuntu-toolchain-r-test
 
     - os: linux
-      dist: trusty
       compiler: g++-7
-      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17
+      env: TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 VARIANT=release
+      addons:
+        apt:
+          packages:
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+
+    - os: linux
+      compiler: g++-7
+      env: UBSAN=1 TOOLSET=gcc COMPILER=g++-7 CXXSTD=03,11,14,17 UBSAN_OPTIONS=print_stacktrace=1 LINKFLAGS=-fuse-ld=gold
       addons:
         apt:
           packages:
@@ -88,7 +117,23 @@ matrix:
 
     - os: linux
       compiler: clang++
-      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11
+      env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11 VARIANT=debug,release
+
+    - os: linux
+      compiler: /usr/bin/clang++
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - clang-3.3
+
+    - os: linux
+      compiler: /usr/bin/clang++
+      env: TOOLSET=clang COMPILER=/usr/bin/clang++ CXXSTD=03,11
+      addons:
+        apt:
+          packages:
+            - clang-3.4
 
     - os: linux
       compiler: clang++-3.5
@@ -161,7 +206,7 @@ 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=03,11,14,1z VARIANT=release
       addons:
         apt:
           packages:
@@ -170,6 +215,33 @@ matrix:
             - ubuntu-toolchain-r-test
             - llvm-toolchain-trusty-5.0
 
+    - os: linux
+      compiler: clang++-5.0
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-5.0 CXXSTD=03,11,14,1z UBSAN_OPTIONS=print_stacktrace=1
+      addons:
+        apt:
+          packages:
+            - clang-5.0
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-5.0
+
+    - os: linux
+      compiler: clang++-libc++
+      env: TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z VARIANT=release
+      addons:
+        apt:
+          packages:
+            - libc++-dev
+
+    - os: linux
+      compiler: clang++-libc++
+      env: UBSAN=1 TOOLSET=clang COMPILER=clang++-libc++ CXXSTD=03,11,14,1z UBSAN_OPTIONS=print_stacktrace=1
+      addons:
+        apt:
+          packages:
+            - libc++-dev
+
     - os: osx
       compiler: clang++
       env: TOOLSET=clang COMPILER=clang++ CXXSTD=03,11,14,1z
@@ -183,16 +255,15 @@ install:
   - git submodule init libs/assert
   - git submodule init libs/atomic
   - git submodule init libs/config
+  - git submodule init libs/container_hash
   - git submodule init libs/core
-  - git submodule init libs/detail
-  - git submodule init libs/functional
-  - git submodule init libs/integer
   - git submodule init libs/move
   - git submodule init libs/predef
-  - git submodule init libs/preprocessor
   - git submodule init libs/static_assert
   - git submodule init libs/throw_exception
   - git submodule init libs/type_traits
+  - git submodule init libs/detail
+  - git submodule init libs/integer
   - git submodule init tools/build
   - git submodule update
   - cp -r $TRAVIS_BUILD_DIR/* libs/smart_ptr
@@ -202,7 +273,7 @@ install:
 script:
   - |-
     echo "using $TOOLSET : : $COMPILER ;" > ~/user-config.jam
-  - ./b2 -j 3 libs/smart_ptr/test toolset=$TOOLSET cxxstd=$CXXSTD
+  - ./b2 -j3 libs/smart_ptr/test toolset=$TOOLSET cxxstd=$CXXSTD ${VARIANT:+variant=$VARIANT} ${UBSAN:+cxxflags=-fsanitize=undefined cxxflags=-fno-sanitize-recover=undefined linkflags=-fsanitize=undefined debug-symbols=on} ${LINKFLAGS:+linkflags=$LINKFLAGS}
 
 notifications:
   email:

README.md

@@ -2,5 +2,5 @@
 
 Branch   | Travis | Appveyor
 ---------|--------|---------
-Develop  | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=develop)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=develop&svg=true)](https://ci.appveyor.com/project/pdimov/smart_ptr)
-Master   | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=master)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=master&svg=true)](https://ci.appveyor.com/project/pdimov/smart_ptr)
+Develop  | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=develop)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=develop&svg=true)](https://ci.appveyor.com/project/pdimov/smart-ptr)
+Master   | [![Build Status](https://travis-ci.org/boostorg/smart_ptr.svg?branch=master)](https://travis-ci.org/boostorg/smart_ptr) | [![Build Status](https://ci.appveyor.com/api/projects/status/github/boostorg/smart_ptr?branch=master&svg=true)](https://ci.appveyor.com/project/pdimov/smart-ptr)

appveyor.yml

@@ -1,4 +1,4 @@
-# Copyright 2016, 2017 Peter Dimov
+# Copyright 2016-2018 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)
 
@@ -18,9 +18,27 @@ environment:
       TOOLSET: msvc-9.0,msvc-10.0,msvc-11.0,msvc-12.0
     - 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
+      ADDRMD: 32,64
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\cygwin\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\cygwin64\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2013
+      ADDPATH: C:\mingw-w64\x86_64-7.2.0-posix-seh-rt_v5-rev1\mingw64\bin;
+      TOOLSET: gcc
+      CXXSTD: 03,11,14,1z
 
 install:
   - set BOOST_BRANCH=develop
@@ -32,24 +50,25 @@ install:
   - git submodule init libs/assert
   - git submodule init libs/atomic
   - git submodule init libs/config
+  - git submodule init libs/container_hash
   - git submodule init libs/core
-  - git submodule init libs/detail
-  - git submodule init libs/functional
-  - git submodule init libs/integer
   - git submodule init libs/move
   - git submodule init libs/predef
-  - git submodule init libs/preprocessor
   - git submodule init libs/static_assert
   - git submodule init libs/throw_exception
   - git submodule init libs/type_traits
+  - git submodule init libs/detail
+  - git submodule init libs/integer
   - git submodule init tools/build
   - git submodule update
   - xcopy /s /e /q %APPVEYOR_BUILD_FOLDER% libs\smart_ptr
   - cmd /c bootstrap
-  - b2 headers
+  - b2 -d0 headers
 
 build: off
 
 test_script:
+  - PATH=%ADDPATH%%PATH%
   - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
-  - b2 -j 3 libs/smart_ptr/test toolset=%TOOLSET% %CXXSTD%
+  - if not "%ADDRMD%" == "" set ADDRMD=address-model=%ADDRMD%
+  - b2 -j3 libs/smart_ptr/test toolset=%TOOLSET% %CXXSTD% %ADDRMD% variant=debug,release

extras/test/shared_ptr_mt_test.cpp

@@ -62,7 +62,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ m ];
+    boost::detail::lw_thread_t a[ m ];
 
     for( int i = 0; i < m; ++i )
     {
@@ -71,7 +71,7 @@ int main()
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[j], 0 );
+        boost::detail::lw_thread_join( a[j] );
     }
 
     t = clock() - t;

extras/test/sp_atomic_mt2_test.cpp

@@ -228,7 +228,7 @@ int main( int ac, char const * av[] )
 
     clock_t t = clock();
 
-    std::vector<pthread_t> a( m );
+    std::vector<boost::detail::lw_thread_t> a( m );
 
     for( int i = 0; i < m; ++i )
     {
@@ -237,7 +237,7 @@ int main( int ac, char const * av[] )
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[ j ], 0 );
+        boost::detail::lw_thread_join( a[ j ] );
     }
 
     t = clock() - t;

extras/test/sp_atomic_mt_test.cpp

@@ -165,7 +165,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ mr+mw ];
+    boost::detail::lw_thread_t a[ mr+mw ];
 
     for( int i = 0; i < mr; ++i )
     {
@@ -179,7 +179,7 @@ int main()
 
     for( int j = 0; j < mr+mw; ++j )
     {
-        pthread_join( a[ j ], 0 );
+        boost::detail::lw_thread_join( a[ j ] );
     }
 
     t = clock() - t;

extras/test/weak_ptr_mt_test.cpp

@@ -100,7 +100,7 @@ int main()
 
     clock_t t = clock();
 
-    pthread_t a[ m ];
+    boost::detail::lw_thread_t a[ m ];
 
     for( int i = 0; i < m; ++i )
     {
@@ -111,7 +111,7 @@ int main()
 
     for( int j = 0; j < m; ++j )
     {
-        pthread_join( a[j], 0 );
+        boost::detail::lw_thread_join( a[j] );
     }
 
     t = clock() - t;

include/boost/detail/lightweight_thread.hpp

@@ -10,30 +10,59 @@
 //  boost/detail/lightweight_thread.hpp
 //
 //  Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
-//  Copyright (c) 2008 Peter Dimov
+//  Copyright (c) 2008, 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
+//
+//
+//  typedef /*...*/ lw_thread_t; // as pthread_t
+//  template<class F> int lw_thread_create( lw_thread_t & th, F f );
+//  void lw_thread_join( lw_thread_t th );
+
 
 #include <boost/config.hpp>
 #include <memory>
 #include <cerrno>
 
-// pthread_create, pthread_join
-
 #if defined( BOOST_HAS_PTHREADS )
 
 #include <pthread.h>
 
-#else
+namespace boost
+{
+namespace detail
+{
+
+typedef ::pthread_t lw_thread_t;
+
+inline int lw_thread_create_( lw_thread_t* thread, const pthread_attr_t* attr, void* (*start_routine)( void* ), void* arg )
+{
+    return ::pthread_create( thread, attr, start_routine, arg );
+}
+
+inline void lw_thread_join( lw_thread_t th )
+{
+    ::pthread_join( th, 0 );
+}
+
+} // namespace detail
+} // namespace boost
+
+#else // defined( BOOST_HAS_PTHREADS )
 
 #include <windows.h>
 #include <process.h>
 
-typedef HANDLE pthread_t;
+namespace boost
+{
+namespace detail
+{
 
-int pthread_create( pthread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
+typedef HANDLE lw_thread_t;
+
+inline int lw_thread_create_( lw_thread_t * thread, void const *, unsigned (__stdcall * start_routine) (void*), void* arg )
 {
     HANDLE h = (HANDLE)_beginthreadex( 0, 0, start_routine, arg, 0, 0 );
 
@@ -48,20 +77,20 @@ int pthread_create( pthread_t * thread, void const *, unsigned (__stdcall * star
     }
 }
 
-int pthread_join( pthread_t thread, void ** /*value_ptr*/ )
+inline void lw_thread_join( lw_thread_t thread )
 {
     ::WaitForSingleObject( thread, INFINITE );
     ::CloseHandle( thread );
-    return 0;
 }
 
-#endif
+} // namespace detail
+} // namespace boost
+
+#endif // defined( BOOST_HAS_PTHREADS )
 
-// template<class F> int lw_thread_create( pthread_t & pt, F f );
 
 namespace boost
 {
-
 namespace detail
 {
 
@@ -77,8 +106,16 @@ public:
 
 extern "C" void * lw_thread_routine( void * pv )
 {
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     std::auto_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
 
+#else
+
+    std::unique_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
+
+#endif
+
     pt->run();
 
     return 0;
@@ -88,8 +125,16 @@ extern "C" void * lw_thread_routine( void * pv )
 
 unsigned __stdcall lw_thread_routine( void * pv )
 {
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     std::auto_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
 
+#else
+
+    std::unique_ptr<lw_abstract_thread> pt( static_cast<lw_abstract_thread *>( pv ) );
+
+#endif
+
     pt->run();
 
     return 0;
@@ -115,11 +160,19 @@ private:
     F f_;
 };
 
-template<class F> int lw_thread_create( pthread_t & pt, F f )
+template<class F> int lw_thread_create( lw_thread_t & th, F f )
 {
+#if defined(BOOST_NO_CXX11_SMART_PTR)
+
     std::auto_ptr<lw_abstract_thread> p( new lw_thread_impl<F>( f ) );
 
-    int r = pthread_create( &pt, 0, lw_thread_routine, p.get() );
+#else
+
+    std::unique_ptr<lw_abstract_thread> p( new lw_thread_impl<F>( f ) );
+
+#endif
+
+    int r = lw_thread_create_( &th, 0, lw_thread_routine, p.get() );
 
     if( r == 0 )
     {

include/boost/smart_ptr/allocate_shared_array.hpp

@@ -353,9 +353,9 @@ public:
     typedef A type;
 
     template<class U>
-    sp_array_state(const U& allocator, std::size_t size) BOOST_SP_NOEXCEPT
-        : allocator_(allocator),
-          size_(size) { }
+    sp_array_state(const U& _allocator, std::size_t _size) BOOST_SP_NOEXCEPT
+        : allocator_(_allocator),
+          size_(_size) { }
 
     A& allocator() BOOST_SP_NOEXCEPT {
         return allocator_;
@@ -376,8 +376,8 @@ public:
     typedef A type;
 
     template<class U>
-    sp_size_array_state(const U& allocator, std::size_t) BOOST_SP_NOEXCEPT
-        : allocator_(allocator) { }
+    sp_size_array_state(const U& _allocator, std::size_t) BOOST_SP_NOEXCEPT
+        : allocator_(_allocator) { }
 
     A& allocator() BOOST_SP_NOEXCEPT {
         return allocator_;

include/boost/smart_ptr/atomic_shared_ptr.hpp

@@ -97,7 +97,13 @@ public:
         return false;
     }
 
-    shared_ptr<T> load( int = 0 ) const BOOST_SP_NOEXCEPT
+    shared_ptr<T> load() const BOOST_SP_NOEXCEPT
+    {
+        boost::detail::spinlock::scoped_lock lock( l_ );
+        return p_;
+    }
+
+    template<class M> shared_ptr<T> load( M ) const BOOST_SP_NOEXCEPT
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         return p_;
@@ -109,13 +115,19 @@ public:
         return p_;
     }
 
-    void store( shared_ptr<T> r, int = 0 ) BOOST_SP_NOEXCEPT
+    void store( shared_ptr<T> r ) BOOST_SP_NOEXCEPT
     {
         boost::detail::spinlock::scoped_lock lock( l_ );
         p_.swap( r );
     }
 
-    shared_ptr<T> exchange( shared_ptr<T> r, int = 0 ) BOOST_SP_NOEXCEPT
+    template<class M> void store( shared_ptr<T> r, M ) BOOST_SP_NOEXCEPT
+    {
+        boost::detail::spinlock::scoped_lock lock( l_ );
+        p_.swap( r );
+    }
+
+    shared_ptr<T> exchange( shared_ptr<T> r ) BOOST_SP_NOEXCEPT
     {
         {
             boost::detail::spinlock::scoped_lock lock( l_ );
@@ -133,44 +145,82 @@ public:
 #endif
     }
 
-    bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, int, int ) BOOST_SP_NOEXCEPT
+    template<class M> shared_ptr<T> exchange( shared_ptr<T> r, M ) BOOST_SP_NOEXCEPT
+    {
+        {
+            boost::detail::spinlock::scoped_lock lock( l_ );
+            p_.swap( r );
+        }
+
+#if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
+
+        return std::move( r );
+
+#else
+
+        return r;
+
+#endif
+    }
+
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, w );
     }
 
-    bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, int = 0 ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w, M ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, w );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, int, int ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_weak( shared_ptr<T>& v, const shared_ptr<T>& w ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, w );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, int = 0 ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M, M ) BOOST_SP_NOEXCEPT
+    {
+        return compare_exchange( v, w );
+    }
+
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w, M ) BOOST_SP_NOEXCEPT
+    {
+        return compare_exchange( v, w );
+    }
+
+    bool compare_exchange_strong( shared_ptr<T>& v, const shared_ptr<T>& w ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, w );
     }
 
 #if !defined( BOOST_NO_CXX11_RVALUE_REFERENCES )
 
-    bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, int, int ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, int = 0 ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w, M ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, int, int ) BOOST_SP_NOEXCEPT
+    bool compare_exchange_weak( shared_ptr<T>& v, shared_ptr<T>&& w ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, std::move( w ) );
     }
 
-    bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, int = 0 ) BOOST_SP_NOEXCEPT
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M, M ) BOOST_SP_NOEXCEPT
+    {
+        return compare_exchange( v, std::move( w ) );
+    }
+
+    template<class M> bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w, M ) BOOST_SP_NOEXCEPT
+    {
+        return compare_exchange( v, std::move( w ) );
+    }
+
+    bool compare_exchange_strong( shared_ptr<T>& v, shared_ptr<T>&& w ) BOOST_SP_NOEXCEPT
     {
         return compare_exchange( v, std::move( w ) );
     }

include/boost/smart_ptr/detail/lwm_win32_cs.hpp

@@ -61,7 +61,9 @@ extern "C" __declspec(dllimport) void __stdcall EnterCriticalSection(::_RTL_CRIT
 extern "C" __declspec(dllimport) void __stdcall LeaveCriticalSection(::_RTL_CRITICAL_SECTION *);
 extern "C" __declspec(dllimport) void __stdcall DeleteCriticalSection(::_RTL_CRITICAL_SECTION *);
 
-#else
+typedef ::_RTL_CRITICAL_SECTION rtl_critical_section;
+
+#else // #ifndef BOOST_USE_WINDOWS_H
 
 typedef ::CRITICAL_SECTION critical_section;
 
@@ -74,6 +76,8 @@ using ::EnterCriticalSection;
 using ::LeaveCriticalSection;
 using ::DeleteCriticalSection;
 
+typedef ::CRITICAL_SECTION rtl_critical_section;
+
 #endif // #ifndef BOOST_USE_WINDOWS_H
 
 class lightweight_mutex
@@ -90,15 +94,15 @@ public:
     lightweight_mutex()
     {
 #if BOOST_PLAT_WINDOWS_RUNTIME
-        boost::detail::InitializeCriticalSectionEx(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_), 4000, 0);
+        boost::detail::InitializeCriticalSectionEx(reinterpret_cast< rtl_critical_section* >(&cs_), 4000, 0);
 #else
-        boost::detail::InitializeCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_));
+        boost::detail::InitializeCriticalSection(reinterpret_cast< rtl_critical_section* >(&cs_));
 #endif
     }
 
     ~lightweight_mutex()
     {
-        boost::detail::DeleteCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&cs_));
+        boost::detail::DeleteCriticalSection(reinterpret_cast< rtl_critical_section* >(&cs_));
     }
 
     class scoped_lock;
@@ -117,12 +121,12 @@ public:
 
         explicit scoped_lock(lightweight_mutex & m): m_(m)
         {
-            boost::detail::EnterCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&m_.cs_));
+            boost::detail::EnterCriticalSection(reinterpret_cast< rtl_critical_section* >(&m_.cs_));
         }
 
         ~scoped_lock()
         {
-            boost::detail::LeaveCriticalSection(reinterpret_cast< ::_RTL_CRITICAL_SECTION* >(&m_.cs_));
+            boost::detail::LeaveCriticalSection(reinterpret_cast< rtl_critical_section* >(&m_.cs_));
         }
     };
 };

include/boost/smart_ptr/detail/sp_counted_base_clang.hpp

@@ -70,8 +70,8 @@ private:
     sp_counted_base( sp_counted_base const & );
     sp_counted_base & operator= ( sp_counted_base const & );
 
-    atomic_int_least32_t use_count_;	// #shared
-    atomic_int_least32_t weak_count_;	// #weak + (#shared != 0)
+    atomic_int_least32_t use_count_;    // #shared
+    atomic_int_least32_t weak_count_;   // #weak + (#shared != 0)
 
 public:
 

include/boost/smart_ptr/detail/sp_counted_base_gcc_mips.hpp

@@ -38,7 +38,9 @@ inline void atomic_increment( int * pw )
     (
         "0:\n\t"
         ".set push\n\t"
+#if !defined(__mips_isa_rev) || (__mips_isa_rev < 6)
         ".set mips2\n\t"
+#endif
         "ll %0, %1\n\t"
         "addiu %0, 1\n\t"
         "sc %0, %1\n\t"
@@ -59,7 +61,9 @@ inline int atomic_decrement( int * pw )
     (
         "0:\n\t"
         ".set push\n\t"
+#if !defined(__mips_isa_rev) || (__mips_isa_rev < 6)
         ".set mips2\n\t"
+#endif
         "ll %1, %2\n\t"
         "addiu %0, %1, -1\n\t"
         "sc %0, %2\n\t"
@@ -85,7 +89,9 @@ inline int atomic_conditional_increment( int * pw )
     (
         "0:\n\t"
         ".set push\n\t"
+#if !defined(__mips_isa_rev) || (__mips_isa_rev < 6)
         ".set mips2\n\t"
+#endif
         "ll %0, %2\n\t"
         "beqz %0, 1f\n\t"
         "addiu %1, %0, 1\n\t"

include/boost/smart_ptr/detail/sp_counted_base_std_atomic.hpp

@@ -64,8 +64,8 @@ private:
     sp_counted_base( sp_counted_base const & );
     sp_counted_base & operator= ( sp_counted_base const & );
 
-    std::atomic_int_least32_t use_count_;	// #shared
-    std::atomic_int_least32_t weak_count_;	// #weak + (#shared != 0)
+    std::atomic_int_least32_t use_count_;   // #shared
+    std::atomic_int_least32_t weak_count_;  // #weak + (#shared != 0)
 
 public:
 

include/boost/smart_ptr/detail/sp_interlocked.hpp

@@ -32,6 +32,11 @@
 // MinGW-w64 provides intrin.h for both 32 and 64-bit targets.
 # define BOOST_SP_HAS_INTRIN_H
 
+#elif defined( __LP64__ )
+
+// We have to use intrin.h on Cygwin 64
+# define BOOST_SP_HAS_INTRIN_H
+
 // Intel C++ on Windows on VC10+ stdlib
 #elif defined( BOOST_INTEL_WIN ) && defined( _CPPLIB_VER ) && _CPPLIB_VER >= 520
 

include/boost/smart_ptr/detail/yield_k.hpp

@@ -60,18 +60,24 @@ namespace detail
 {
 
 #if !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
-#if !BOOST_COMP_CLANG || !defined __MINGW32__
-  extern "C" void __stdcall Sleep( unsigned long ms );
+
+#if defined(__clang__) && defined(__x86_64__)
+// clang x64 warns that __stdcall is ignored
+# define BOOST_SP_STDCALL
 #else
-#include <_mingw.h>
-#if !defined __MINGW64_VERSION_MAJOR
-  extern "C" void __stdcall Sleep( unsigned long ms );
+# define BOOST_SP_STDCALL __stdcall
+#endif
+
+#if defined(__LP64__) // Cygwin 64
+  extern "C" __declspec(dllimport) void BOOST_SP_STDCALL Sleep( unsigned int ms );
 #else
-  extern "C" __declspec(dllimport) void __stdcall Sleep( unsigned long ms );
-#endif
-#endif
+  extern "C" __declspec(dllimport) void BOOST_SP_STDCALL Sleep( unsigned long ms );
 #endif
 
+#undef BOOST_SP_STDCALL
+
+#endif // !defined( BOOST_USE_WINDOWS_H ) && !BOOST_PLAT_WINDOWS_RUNTIME
+
 inline void yield( unsigned k )
 {
     if( k < 4 )

include/boost/smart_ptr/local_shared_ptr.hpp

@@ -239,9 +239,9 @@ public:
 
     template< class Y, class D >
     local_shared_ptr( boost::movelib::unique_ptr< Y, D > r ); // !
-    //	: px( r.get() ), pn( new boost::detail::local_counted_impl( shared_ptr<T>( std::move(r) ) ) )
+    //  : px( r.get() ), pn( new boost::detail::local_counted_impl( shared_ptr<T>( std::move(r) ) ) )
     //{
-    //	boost::detail::sp_assert_convertible< Y, T >();
+    //    boost::detail::sp_assert_convertible< Y, T >();
     //}
 
     // copy constructor

include/boost/smart_ptr/shared_ptr.hpp

@@ -1080,7 +1080,7 @@ template<class T> shared_ptr<T> atomic_load( shared_ptr<T> const * p ) BOOST_SP_
     return *p;
 }
 
-template<class T> inline shared_ptr<T> atomic_load_explicit( shared_ptr<T> const * p, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
+template<class T, class M> inline shared_ptr<T> atomic_load_explicit( shared_ptr<T> const * p, /*memory_order mo*/ M ) BOOST_SP_NOEXCEPT
 {
     return atomic_load( p );
 }
@@ -1091,7 +1091,7 @@ template<class T> void atomic_store( shared_ptr<T> * p, shared_ptr<T> r ) BOOST_
     p->swap( r );
 }
 
-template<class T> inline void atomic_store_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
+template<class T, class M> inline void atomic_store_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ M ) BOOST_SP_NOEXCEPT
 {
     atomic_store( p, r ); // std::move( r )
 }
@@ -1107,7 +1107,7 @@ template<class T> shared_ptr<T> atomic_exchange( shared_ptr<T> * p, shared_ptr<T
     return r; // return std::move( r )
 }
 
-template<class T> shared_ptr<T> inline atomic_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ int ) BOOST_SP_NOEXCEPT
+template<class T, class M> shared_ptr<T> inline atomic_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> r, /*memory_order mo*/ M ) BOOST_SP_NOEXCEPT
 {
     return atomic_exchange( p, r ); // std::move( r )
 }
@@ -1137,7 +1137,7 @@ template<class T> bool atomic_compare_exchange( shared_ptr<T> * p, shared_ptr<T>
     }
 }
 
-template<class T> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w, /*memory_order success*/ int, /*memory_order failure*/ int ) BOOST_SP_NOEXCEPT
+template<class T, class M> inline bool atomic_compare_exchange_explicit( shared_ptr<T> * p, shared_ptr<T> * v, shared_ptr<T> w, /*memory_order success*/ M, /*memory_order failure*/ M ) BOOST_SP_NOEXCEPT
 {
     return atomic_compare_exchange( p, v, w ); // std::move( w )
 }

test/Jamfile

@@ -1,6 +1,6 @@
 #  Boost.SmartPtr Library test Jamfile
 #
-#  Copyright (c) 2003-2017 Peter Dimov
+#  Copyright (c) 2003-2018 Peter Dimov
 #  Copyright (c) 2003 Dave Abrahams
 #
 #  Distributed under the Boost Software License, Version 1.0. (See
@@ -51,7 +51,11 @@ run yield_k_test.cpp : : : <threading>multi : yield_k_test.mt ;
 run spinlock_test.cpp ;
 run spinlock_try_test.cpp ;
 run spinlock_try_test.cpp : : : <threading>multi : spinlock_try_test.mt ;
-run spinlock_pool_test.cpp ;
+run spinlock_pool_test.cpp : : :
+    # msvc-8.0, 9.0 optimizer codegen bug for `x % 41`
+    <toolset>msvc-8.0,<variant>release:<build>no
+    <toolset>msvc-9.0,<variant>release:<build>no ;
+
 run make_shared_test.cpp ;
 run make_shared_move_emulation_test.cpp ;
 run make_shared_perfect_forwarding_test.cpp ;
@@ -68,7 +72,7 @@ run sp_recursive_assign_test.cpp ;
 run sp_recursive_assign2_test.cpp ;
 run sp_recursive_assign_rv_test.cpp ;
 run sp_recursive_assign2_rv_test.cpp ;
-compile-fail auto_ptr_lv_fail.cpp ;
+compile-fail auto_ptr_lv_fail.cpp : <toolset>gcc-4.4.7:<build>no ;
 run atomic_count_test2.cpp ;
 run sp_typeinfo_test.cpp ;
 compile make_shared_fp_test.cpp ;
@@ -149,13 +153,13 @@ compile-fail array_fail_member_access.cpp ;
 compile-fail array_fail_array_access.cpp ;
 
 run make_shared_array_test.cpp ;
-run make_shared_arrays_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ;
+run make_shared_arrays_test.cpp ; # <cxxflags>-fno-deduce-init-list no longer needed for gcc-4.6
 run make_shared_array_throws_test.cpp ;
 run make_shared_array_esft_test.cpp ;
 run make_shared_array_noinit_test.cpp ;
 run make_shared_array_value_test.cpp ;
 run allocate_shared_array_test.cpp ;
-run allocate_shared_arrays_test.cpp : : : <toolset>gcc-4.6.3_0x:<cxxflags>-fno-deduce-init-list ;
+run allocate_shared_arrays_test.cpp ; # <cxxflags>-fno-deduce-init-list no longer needed for gcc-4.6
 run allocate_shared_array_throws_test.cpp ;
 run allocate_shared_array_esft_test.cpp ;
 run allocate_shared_array_noinit_test.cpp ;
@@ -164,7 +168,7 @@ run allocate_shared_array_construct_test.cpp ;
 
 run make_unique_test.cpp ;
 run make_unique_args_test.cpp ;
-run make_unique_value_test.cpp ;
+run make_unique_value_test.cpp : : : <toolset>gcc-4.6:<cxxflags>-fno-deduce-init-list ;
 run make_unique_noinit_test.cpp ;
 run make_unique_throws_test.cpp ;
 run make_unique_array_test.cpp ;
@@ -266,3 +270,9 @@ run lsp_convertible_test.cpp ;
 run lsp_convertible_test2.cpp ;
 
 run make_shared_array_tmp_test.cpp ;
+
+run lw_thread_test.cpp : : : <threading>multi ;
+
+compile sp_windows_h_test.cpp ;
+compile spinlock_windows_h_test.cpp ;
+compile yield_k_windows_h_test.cpp ;

test/atomic_sp_constexpr_test.cpp

@@ -1,7 +1,7 @@
 //
 // atomic_sp_constexpr_test.cpp
 //
-// Copyright 2017 Peter Dimov
+// Copyright 2017, 2018 Peter Dimov
 //
 // Distributed under the Boost Software License, Version 1.0.
 // See accompanying file LICENSE_1_0.txt or copy at
@@ -9,32 +9,37 @@
 //
 
 #include <boost/config.hpp>
-#include <boost/detail/workaround.hpp>
-
-#define HAVE_CONSTEXPR_INIT
+#include <boost/config/workaround.hpp>
+#include <boost/config/pragma_message.hpp>
+#include <boost/config/helper_macros.hpp>
 
 #if defined( BOOST_NO_CXX11_CONSTEXPR )
-# undef HAVE_CONSTEXPR_INIT
-#endif
 
-#if BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
-# undef HAVE_CONSTEXPR_INIT
-#endif
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_NO_CXX11_CONSTEXPR")
+int main() {}
 
-#if defined(__clang__) && defined( BOOST_NO_CXX14_CONSTEXPR )
-# undef HAVE_CONSTEXPR_INIT
-#endif
+#elif BOOST_WORKAROUND( BOOST_MSVC, < 1920 )
+
+// MSVC does not implement static initialization for constexpr
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_MSVC < 1920")
+int main() {}
+
+#elif defined(__clang__) && defined( BOOST_NO_CXX14_CONSTEXPR )
+
+// Clang only implements static initialization for constexpr in C++14 mode
+BOOST_PRAGMA_MESSAGE("Skipping test due to __clang__ and BOOST_NO_CXX14_CONSTEXPR")
+int main() {}
+
+#elif defined( _LIBCPP_VERSION ) && ( _LIBCPP_VERSION < 6000 )
 
-#if defined( _LIBCPP_VERSION ) && ( _LIBCPP_VERSION < 5000 )
 // in libc++, atomic_flag has a non-constexpr constructor from bool
-# undef HAVE_CONSTEXPR_INIT
-#endif
+BOOST_PRAGMA_MESSAGE("Skipping test due to _LIBCPP_VERSION " BOOST_STRINGIZE(_LIBCPP_VERSION))
+int main() {}
 
-#if !defined( HAVE_CONSTEXPR_INIT ) || defined( BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX )
+#elif defined( BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX )
 
-int main()
-{
-}
+BOOST_PRAGMA_MESSAGE("Skipping test due to BOOST_NO_CXX11_UNIFIED_INITIALIZATION_SYNTAX")
+int main() {}
 
 #else
 
@@ -69,4 +74,4 @@ int main()
     return boost::report_errors();
 }
 
-#endif // #if defined( BOOST_NO_CXX11_CONSEXPR )
+#endif

test/lw_thread_test.cpp

@@ -0,0 +1,36 @@
+
+// lw_thread_test.cpp
+//
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#include <boost/detail/lightweight_thread.hpp>
+#include <boost/detail/lightweight_test.hpp>
+#include <boost/smart_ptr/detail/atomic_count.hpp>
+
+boost::detail::atomic_count count( 0 );
+
+void f()
+{
+    ++count;
+}
+
+int main()
+{
+    int const N = 4;
+    boost::detail::lw_thread_t th[ N ] = {};
+
+    for( int i = 0; i < N; ++i )
+    {
+        boost::detail::lw_thread_create( th[ i ], f );
+    }
+
+    for( int i = 0; i < N; ++i )
+    {
+        boost::detail::lw_thread_join( th[ i ] );
+    }
+
+    BOOST_TEST_EQ( count, N );
+
+    return boost::report_errors();
+}

test/smart_ptr_test.cpp

@@ -14,6 +14,8 @@
 //  20 Jul 99  header name changed to .hpp
 //  20 Apr 99  additional error tests added.
 
+#define _CRT_SECURE_NO_WARNINGS
+
 #include <boost/config.hpp>
 
 #if defined(BOOST_MSVC)

test/sp_interlocked_test.cpp

@@ -13,9 +13,20 @@
 #include <boost/smart_ptr/detail/sp_interlocked.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
+#ifndef __LP64__
+
+typedef long long_type;
+
+#else
+
+// On Cygwin 64, long is 64 bit
+typedef int long_type;
+
+#endif
+
 int main()
 {
-    long x = 0, r;
+    long_type x = 0, r;
 
     r = BOOST_SP_INTERLOCKED_INCREMENT( &x );
 

test/sp_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/shared_ptr.hpp>
+#endif
+
+int main()
+{
+}

test/spinlock_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/spinlock.hpp>
+#endif
+
+int main()
+{
+}

test/yield_k_windows_h_test.cpp

@@ -0,0 +1,11 @@
+// Copyright 2018 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+
+#if defined(_WIN32) || defined(__WIN32__) || defined(__CYGWIN__)
+# include <windows.h>
+# include <boost/smart_ptr/detail/yield_k.hpp>
+#endif
+
+int main()
+{
+}