Update contrib/restricted/boost/system to 1.82.0

8 files changed, 189 insertions, 40 deletions

diff --git a/contrib/restricted/boost/system/include/boost/system/detail/config.hpp b/contrib/restricted/boost/system/include/boost/system/detail/config.hpp
index 2dbb2f99ba..1231291414 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/config.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/config.hpp
@@ -8,6 +8,7 @@
 //
 // See http://www.boost.org/libs/system for documentation.
 
+#include <boost/system/detail/requires_cxx11.hpp>
 #include <boost/config.hpp>
 #include <boost/config/workaround.hpp>
 
@@ -64,7 +65,9 @@
 
 // BOOST_SYSTEM_CLANG_6
 
-#if defined(__clang__) && (__clang_major__ < 7 || (defined(__APPLE__) && __clang_major__ < 11))
+// Android NDK r18b has Clang 7.0.2 that still needs the workaround
+// https://github.com/boostorg/system/issues/100
+#if defined(__clang__) && (__clang_major__ < 7 || (defined(__APPLE__) && __clang_major__ < 11) || (defined(__ANDROID__) && __clang_major__ == 7))
 # define BOOST_SYSTEM_CLANG_6
 #endif
 
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/error_category.hpp b/contrib/restricted/boost/system/include/boost/system/detail/error_category.hpp
index 40b65f431d..acc349435d 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/error_category.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/error_category.hpp
@@ -13,6 +13,7 @@
 #include <boost/system/detail/config.hpp>
 #include <boost/cstdint.hpp>
 #include <boost/config.hpp>
+#include <boost/config/workaround.hpp>
 #include <string>
 #include <functional>
 #include <cstddef>
@@ -116,11 +117,18 @@ protected:
 
 #endif
 
-    BOOST_SYSTEM_CONSTEXPR error_category() BOOST_NOEXCEPT: id_( 0 ), stdcat_(), sc_init_()
+#if !BOOST_WORKAROUND(BOOST_GCC, < 40800)
+    BOOST_CONSTEXPR
+#endif
+    error_category() BOOST_NOEXCEPT: id_( 0 ), stdcat_(), sc_init_()
     {
     }
 
-    explicit BOOST_SYSTEM_CONSTEXPR error_category( boost::ulong_long_type id ) BOOST_NOEXCEPT: id_( id ), stdcat_(), sc_init_()
+    explicit
+#if !BOOST_WORKAROUND(BOOST_GCC, < 40800)
+    BOOST_CONSTEXPR
+#endif
+    error_category( boost::ulong_long_type id ) BOOST_NOEXCEPT: id_( id ), stdcat_(), sc_init_()
     {
     }
 
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/error_category_impl.hpp b/contrib/restricted/boost/system/include/boost/system/detail/error_category_impl.hpp
index 904a3a6cb6..2005397a46 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/error_category_impl.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/error_category_impl.hpp
@@ -98,33 +98,14 @@ inline char const * error_category::message( int ev, char * buffer, std::size_t
 #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
 
 #include <boost/system/detail/std_category_impl.hpp>
+#include <boost/system/detail/mutex.hpp>
 #include <new>
 
-#if !defined(BOOST_SYSTEM_DISABLE_THREADS)
-# include <mutex>
-#endif
-
 namespace boost
 {
 namespace system
 {
 
-#if !defined(BOOST_SYSTEM_DISABLE_THREADS)
-
-namespace detail
-{
-
-template<class = void> struct stdcat_mx_holder
-{
-    static std::mutex mx_;
-};
-
-template<class T> std::mutex stdcat_mx_holder<T>::mx_;
-
-} // namespace detail
-
-#endif
-
 inline void error_category::init_stdcat() const
 {
     static_assert( sizeof( stdcat_ ) >= sizeof( boost::system::detail::std_category ), "sizeof(stdcat_) is not enough for std_category" );
@@ -137,13 +118,17 @@ inline void error_category::init_stdcat() const
 
 #endif
 
-#if !defined(BOOST_SYSTEM_DISABLE_THREADS)
-    std::lock_guard<std::mutex> lk( boost::system::detail::stdcat_mx_holder<>::mx_ );
-#endif
+    // detail::mutex has a constexpr default constructor,
+    // and therefore guarantees static initialization, on
+    // everything except VS 2013 (msvc-12.0)
+
+    static system::detail::mutex mx_;
+
+    system::detail::lock_guard<system::detail::mutex> lk( mx_ );
 
     if( sc_init_.load( std::memory_order_acquire ) == 0 )
     {
-        ::new( static_cast<void*>( stdcat_ ) ) boost::system::detail::std_category( this, 0 );
+        ::new( static_cast<void*>( stdcat_ ) ) boost::system::detail::std_category( this, system::detail::id_wrapper<0>() );
         sc_init_.store( 1, std::memory_order_release );
     }
 }
@@ -160,7 +145,7 @@ inline BOOST_NOINLINE error_category::operator std::error_category const & () co
 // This condition must be the same as the one in error_condition.hpp
 #if defined(BOOST_SYSTEM_AVOID_STD_GENERIC_CATEGORY)
 
-        static const boost::system::detail::std_category generic_instance( this, 0x1F4D3 );
+        static const boost::system::detail::std_category generic_instance( this, system::detail::id_wrapper<0x1F4D3>() );
         return generic_instance;
 
 #else
@@ -175,7 +160,7 @@ inline BOOST_NOINLINE error_category::operator std::error_category const & () co
 // This condition must be the same as the one in error_code.hpp
 #if defined(BOOST_SYSTEM_AVOID_STD_SYSTEM_CATEGORY)
 
-        static const boost::system::detail::std_category system_instance( this, 0x1F4D7 );
+        static const boost::system::detail::std_category system_instance( this, system::detail::id_wrapper<0x1F4D7>() );
         return system_instance;
 
 #else
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/error_code.hpp b/contrib/restricted/boost/system/include/boost/system/detail/error_code.hpp
index 1189fb4490..2b387fb60a 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/error_code.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/error_code.hpp
@@ -403,7 +403,12 @@ public:
     {
 #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
 
-        if( lhs.lc_flags_ == 1 && rhs.lc_flags_ == 1 )
+        bool s1 = lhs.lc_flags_ == 1;
+        bool s2 = rhs.lc_flags_ == 1;
+
+        if( s1 != s2 ) return false;
+
+        if( s1 && s2 )
         {
             std::error_code const& e1 = *reinterpret_cast<std::error_code const*>( lhs.d2_ );
             std::error_code const& e2 = *reinterpret_cast<std::error_code const*>( rhs.d2_ );
@@ -421,7 +426,13 @@ public:
     {
 #if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
 
-        if( lhs.lc_flags_ == 1 && rhs.lc_flags_ == 1 )
+        bool s1 = lhs.lc_flags_ == 1;
+        bool s2 = rhs.lc_flags_ == 1;
+
+        if( s1 < s2 ) return true;
+        if( s2 < s1 ) return false;
+
+        if( s1 && s2 )
         {
             std::error_code const& e1 = *reinterpret_cast<std::error_code const*>( lhs.d2_ );
             std::error_code const& e2 = *reinterpret_cast<std::error_code const*>( rhs.d2_ );
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/mutex.hpp b/contrib/restricted/boost/system/include/boost/system/detail/mutex.hpp
new file mode 100644
index 0000000000..4c2b0fa9e6
--- /dev/null
+++ b/contrib/restricted/boost/system/include/boost/system/detail/mutex.hpp
@@ -0,0 +1,110 @@
+#ifndef BOOST_SYSTEM_DETAIL_MUTEX_HPP_INCLUDED
+#define BOOST_SYSTEM_DETAIL_MUTEX_HPP_INCLUDED
+
+// Copyright 2023 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt)
+
+#include <boost/config.hpp>
+
+#if defined(BOOST_SYSTEM_DISABLE_THREADS)
+
+namespace boost
+{
+namespace system
+{
+namespace detail
+{
+
+struct mutex
+{
+    void lock()
+    {
+    }
+
+    void unlock()
+    {
+    }
+};
+
+} // namespace detail
+} // namespace system
+} // namespace boost
+
+#elif defined(BOOST_MSSTL_VERSION) && BOOST_MSSTL_VERSION >= 140
+
+// Under the MS STL, std::mutex::mutex() is not constexpr, as is
+// required by the standard, which leads to initialization order
+// issues. However, shared_mutex is based on SRWLock and its
+// default constructor is constexpr, so we use that instead.
+
+#include <shared_mutex>
+
+namespace boost
+{
+namespace system
+{
+namespace detail
+{
+
+typedef std::shared_mutex mutex;
+
+} // namespace detail
+} // namespace system
+} // namespace boost
+
+#else
+
+#include <mutex>
+
+namespace boost
+{
+namespace system
+{
+namespace detail
+{
+
+using std::mutex;
+
+} // namespace detail
+} // namespace system
+} // namespace boost
+
+#endif
+
+namespace boost
+{
+namespace system
+{
+namespace detail
+{
+
+template<class Mtx> class lock_guard
+{
+private:
+
+    Mtx& mtx_;
+
+private:
+
+    lock_guard( lock_guard const& );
+    lock_guard& operator=( lock_guard const& );
+
+public:
+
+    explicit lock_guard( Mtx& mtx ): mtx_( mtx )
+    {
+        mtx_.lock();
+    }
+
+    ~lock_guard()
+    {
+        mtx_.unlock();
+    }
+};
+
+} // namespace detail
+} // namespace system
+} // namespace boost
+
+#endif // #ifndef BOOST_SYSTEM_DETAIL_MUTEX_HPP_INCLUDED
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/requires_cxx11.hpp b/contrib/restricted/boost/system/include/boost/system/detail/requires_cxx11.hpp
new file mode 100644
index 0000000000..1bf6a1f13f
--- /dev/null
+++ b/contrib/restricted/boost/system/include/boost/system/detail/requires_cxx11.hpp
@@ -0,0 +1,21 @@
+#ifndef BOOST_SYSTEM_DETAIL_REQUIRES_CXX11_HPP_INCLUDED
+#define BOOST_SYSTEM_DETAIL_REQUIRES_CXX11_HPP_INCLUDED
+
+// Copyright 2023 Peter Dimov
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/config.hpp>
+#include <boost/config/pragma_message.hpp>
+
+#if defined(BOOST_NO_CXX11_CONSTEXPR) || \
+    defined(BOOST_NO_CXX11_NOEXCEPT) || \
+    defined(BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS) || \
+    defined(BOOST_NO_CXX11_DEFAULTED_FUNCTIONS) || \
+    defined(BOOST_NO_CXX11_HDR_SYSTEM_ERROR)
+
+BOOST_PRAGMA_MESSAGE("C++03 support is deprecated in Boost.System 1.82 and will be removed in Boost.System 1.84.")
+
+#endif
+
+#endif // #ifndef BOOST_SYSTEM_DETAIL_REQUIRES_CXX11_HPP_INCLUDED
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/std_category.hpp b/contrib/restricted/boost/system/include/boost/system/detail/std_category.hpp
index 63051e49a5..68073c1b92 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/std_category.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/std_category.hpp
@@ -11,6 +11,7 @@
 // See library home page at http://www.boost.org/libs/system
 
 #include <boost/system/detail/error_category.hpp>
+#include <boost/config.hpp>
 #include <system_error>
 
 //
@@ -24,6 +25,8 @@ namespace system
 namespace detail
 {
 
+template<unsigned Id> struct id_wrapper {};
+
 class BOOST_SYMBOL_VISIBLE std_category: public std::error_category
 {
 private:
@@ -39,20 +42,22 @@ public:
 
 public:
 
-    explicit std_category( boost::system::error_category const * pc, unsigned id ): pc_( pc )
+    template<unsigned Id>
+    explicit std_category( boost::system::error_category const * pc, id_wrapper<Id> ): pc_( pc )
     {
-        if( id != 0 )
-        {
-#if defined(_MSC_VER) && defined(_CPPLIB_VER) && _MSC_VER >= 1900 && _MSC_VER < 2000 && !defined(_LIBCPP_VERSION)
+#if defined(_MSC_VER) && defined(_CPPLIB_VER) && _MSC_VER >= 1900 && _MSC_VER < 2000
+
+        // We used to assign to the protected _Addr member of std::error_category
+        // here when Id != 0, but this should never happen now because this code
+        // path is no longer used
 
-            // Poking into the protected _Addr member of std::error_category
-            // is not a particularly good programming practice, but what can
-            // you do
+#if !defined(BOOST_NO_CXX11_STATIC_ASSERT)
 
-            _Addr = id;
+        static_assert( Id == 0, "This constructor should only be called with Id == 0 under MS STL 14.0+" );
+
+#endif
 
 #endif
-        }
     }
 
     const char * name() const BOOST_NOEXCEPT BOOST_OVERRIDE
diff --git a/contrib/restricted/boost/system/include/boost/system/detail/system_category_condition_win32.hpp b/contrib/restricted/boost/system/include/boost/system/detail/system_category_condition_win32.hpp
index 408c697dc0..446a351942 100644
--- a/contrib/restricted/boost/system/include/boost/system/detail/system_category_condition_win32.hpp
+++ b/contrib/restricted/boost/system/include/boost/system/detail/system_category_condition_win32.hpp
@@ -59,6 +59,7 @@ inline int system_category_condition_win32( int ev ) BOOST_NOEXCEPT
     case ERROR_ACCESS_DENIED_: return permission_denied;
     case ERROR_ALREADY_EXISTS_: return file_exists;
     case ERROR_BAD_NETPATH_: return no_such_file_or_directory;
+    case ERROR_BAD_NET_NAME_: return no_such_file_or_directory;
     case ERROR_BAD_UNIT_: return no_such_device;
     case ERROR_BROKEN_PIPE_: return broken_pipe;
     case ERROR_BUFFER_OVERFLOW_: return filename_too_long;
@@ -75,6 +76,7 @@ inline int system_category_condition_win32( int ev ) BOOST_NOEXCEPT
     case ERROR_DIR_NOT_EMPTY_: return directory_not_empty;
     case ERROR_DIRECTORY_: return invalid_argument; // WinError.h: "The directory name is invalid"
     case ERROR_DISK_FULL_: return no_space_on_device;
+    case ERROR_FILENAME_EXCED_RANGE_: return filename_too_long;
     case ERROR_FILE_EXISTS_: return file_exists;
     case ERROR_FILE_NOT_FOUND_: return no_such_file_or_directory;
     case ERROR_HANDLE_DISK_FULL_: return no_space_on_device;
@@ -100,12 +102,16 @@ inline int system_category_condition_win32( int ev ) BOOST_NOEXCEPT
     case ERROR_REPARSE_TAG_INVALID_: return invalid_argument;
     case ERROR_RETRY_: return resource_unavailable_try_again;
     case ERROR_SEEK_: return io_error;
+    case ERROR_SEM_TIMEOUT_: return timed_out;
     case ERROR_SHARING_VIOLATION_: return permission_denied;
     case ERROR_NOT_SUPPORTED_: return not_supported; // WinError.h: "The request is not supported."
+    case ERROR_TIMEOUT_: return timed_out;
     case ERROR_TOO_MANY_OPEN_FILES_: return too_many_files_open;
     case ERROR_WRITE_FAULT_: return io_error;
     case ERROR_WRITE_PROTECT_: return permission_denied;
 
+    case 258: return timed_out; // WAIT_TIMEOUT
+
     case WSAEACCES_: return permission_denied;
     case WSAEADDRINUSE_: return address_in_use;
     case WSAEADDRNOTAVAIL_: return address_not_available;