* installing *source* package ‘httpgd’ ...
** package ‘httpgd’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/unigd/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/cpp11/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c cpp11.cpp -o cpp11.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/unigd/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/cpp11/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c httpgd.cpp -o httpgd.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/unigd/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/cpp11/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c httpgd_rng.cpp -o httpgd_rng.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/unigd/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/cpp11/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c httpgd_webserver.cpp -o httpgd_webserver.o
clang++ -arch x86_64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -Ilib -DFMT_HEADER_ONLY -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/unigd/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/cpp11/include' -I'/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include' -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c unigd_impl.cpp -o unigd_impl.o
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_allocator.hpp:113:49: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
template <typename T, typename Allocator = std::allocator<void>>
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:681:48: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
            function(static_cast<F&&>(f), std::allocator<void>()));
                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_allocator.hpp:113:49: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
template <typename T, typename Allocator = std::allocator<void>>
                                                ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:681:48: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
            function(static_cast<F&&>(f), std::allocator<void>()));
                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:171:54: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  basic_system_executor<Blocking, Relationship, std::allocator<void>>
                                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:175:28: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        Relationship, std::allocator<void>>();
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:431:45: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    execution::relationship_t::fork_t, std::allocator<void>>
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:669:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/system_executor.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_context.hpp:39:12: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      std::allocator<void>
           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:213:36: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef basic_executor_type<std::allocator<void>, 0> executor_type;
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:819:38: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  constexpr basic_executor_type<std::allocator<void>, Bits>
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:822:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return basic_executor_type<std::allocator<void>, Bits>(
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:823:29: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        context_ptr(), std::allocator<void>(), bits());
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:171:54: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  basic_system_executor<Blocking, Relationship, std::allocator<void>>
                                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:175:28: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        Relationship, std::allocator<void>>();
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:431:45: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    execution::relationship_t::fork_t, std::allocator<void>>
                                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_handler.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/associated_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_executor.hpp:669:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/system_executor.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/system_context.hpp:39:12: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      std::allocator<void>
           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:213:36: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef basic_executor_type<std::allocator<void>, 0> executor_type;
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:819:38: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  constexpr basic_executor_type<std::allocator<void>, Bits>
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:822:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return basic_executor_type<std::allocator<void>, Bits>(
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:30:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_datagram_socket.hpp:20:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:23:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:23:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/io_context.hpp:823:29: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        context_ptr(), std::allocator<void>(), bits());
                            ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:54:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/buffer_registration.hpp:58:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    typename Allocator = std::allocator<void>>
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:67:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/compose.hpp:78:48: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef associated_allocator_t<Handler, std::allocator<void>> allocator_type;
                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:67:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/compose.hpp:82:54: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return (get_associated_allocator)(handler_, std::allocator<void>());
                                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:53:44: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return new (std::nothrow) impl(e, std::allocator<void>());
                                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:173:55: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return &detail::global<impl<system_executor, std::allocator<void>> >();
                                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:178:55: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return &detail::global<impl<system_executor, std::allocator<void>> >();
                                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:213:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:219:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:225:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:254:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  : impl_(impl<Executor, std::allocator<void>>::create(e))
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:260:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  : impl_(impl<Executor, std::allocator<void>>::create(std::nothrow, e))
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:54:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/buffer_registration.hpp:58:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    typename Allocator = std::allocator<void>>
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:67:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/compose.hpp:78:48: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef associated_allocator_t<Handler, std::allocator<void>> allocator_type;
                                               ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:67:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/compose.hpp:82:54: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return (get_associated_allocator)(handler_, std::allocator<void>());
                                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:53:44: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return new (std::nothrow) impl(e, std::allocator<void>());
                                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:173:55: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return &detail::global<impl<system_executor, std::allocator<void>> >();
                                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:178:55: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return &detail::global<impl<system_executor, std::allocator<void>> >();
                                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:213:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:219:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:225:14: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        std::allocator<void>());
             ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:254:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  : impl_(impl<Executor, std::allocator<void>>::create(e))
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:93:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/executor.hpp:356:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/executor.hpp:260:31: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  : impl_(impl<Executor, std::allocator<void>>::create(std::nothrow, e))
                              ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:85:36: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef basic_executor_type<std::allocator<void>, 0> executor_type;
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:355:38: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  constexpr basic_executor_type<std::allocator<void>, Bits>
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:358:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return basic_executor_type<std::allocator<void>, Bits>(
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:359:21: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        pool_, std::allocator<void>(), bits_);
                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:170:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/strand.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/strand_executor_service.hpp:168:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/impl/strand_executor_service.hpp:214:12: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      std::allocator<void>());
           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:132:19: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    operator std::allocator<void>() const
                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:139:18: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    is_same<std::allocator<void>, Allocator>::value,
                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:134:19: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      return std::allocator<void>();
                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:57:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
template <typename Allocator = std::allocator<void>>
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:85:36: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  typedef basic_executor_type<std::allocator<void>, 0> executor_type;
                                   ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:355:38: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  constexpr basic_executor_type<std::allocator<void>, Bits>
                                     ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:358:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    return basic_executor_type<std::allocator<void>, Bits>(
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:168:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/static_thread_pool.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/thread_pool.hpp:359:21: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
        pool_, std::allocator<void>(), bits_);
                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:170:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/strand.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/strand_executor_service.hpp:168:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/impl/strand_executor_service.hpp:214:12: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      std::allocator<void>());
           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:132:19: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    operator std::allocator<void>() const
                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:139:18: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
    is_same<std::allocator<void>, Allocator>::value,
                 ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:134:19: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
      return std::allocator<void>();
                  ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:182:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/use_future.hpp:57:37: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
template <typename Allocator = std::allocator<void>>
                                    ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/recycling_allocator.hpp:97:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&) { return type(); }
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_op.hpp:33:3: note: in instantiation of template class 'asio::detail::get_recycling_allocator<std::allocator<void>, asio::detail::thread_info_base::default_tag>' requested here
  ASIO_DEFINE_HANDLER_ALLOCATOR_PTR(executor_op);
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:219:3: note: expanded from macro 'ASIO_DEFINE_HANDLER_ALLOCATOR_PTR'
  ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR( \
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:190:40: note: expanded from macro 'ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR'
      typedef typename ::asio::detail::get_recycling_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/io_context.hpp:298:16: note: in instantiation of member function 'asio::detail::executor_op<asio::detail::executor_function, std::allocator<void>>::ptr::allocate' requested here
      op::ptr::allocate(static_cast<const Allocator&>(*this)), 0 };
               ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:899:8: note: in instantiation of function template specialization 'asio::io_context::basic_executor_type<std::allocator<void>, 0>::execute<asio::detail::executor_function>' requested here
    p->execute(static_cast<function&&>(f));
       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:920:27: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::execute_ex<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
      &any_executor_base::execute_ex<Ex>,
                          ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:497:19: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::target_fns_table<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
    : target_fns_(target_fns_table<Executor>(
                  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:1450:7: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
    : detail::any_executor_base(
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_io_executor.hpp:172:7: note: in instantiation of function template specialization 'asio::execution::any_executor<asio::execution::context_as_t<asio::execution_context &>, asio::execution::detail::blocking::never_t<0>, asio::execution::prefer_only<asio::execution::detail::blocking::possibly_t<0>>, asio::execution::prefer_only<asio::execution::detail::outstanding_work::tracked_t<0>>, asio::execution::prefer_only<asio::execution::detail::outstanding_work::untracked_t<0>>, asio::execution::prefer_only<asio::execution::detail::relationship::fork_t<0>>, asio::execution::prefer_only<asio::execution::detail::relationship::continuation_t<0>>>::any_executor<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
    : base_type(static_cast<Executor&&>(e))
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:58:7: note: in instantiation of function template specialization 'asio::any_io_executor::any_io_executor<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
      executor_(context.get_executor())
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:137:7: note: in instantiation of function template specialization 'asio::detail::io_object_impl<asio::detail::reactive_socket_service<asio::ip::tcp>, asio::any_io_executor>::io_object_impl<asio::io_context>' requested here
    : impl_(0, 0, context)
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_stream_socket.hpp:122:7: note: in instantiation of function template specialization 'asio::basic_socket<asio::ip::tcp>::basic_socket<asio::io_context>' requested here
    : basic_socket<Protocol, Executor>(context)
      ^
lib/crow/socket_adaptors.h:42:11: note: in instantiation of function template specialization 'asio::basic_stream_socket<asio::ip::tcp>::basic_stream_socket<asio::io_context>' requested here
          socket_(io_context)
          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/recycling_allocator.hpp:97:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&) { return type(); }
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_op.hpp:33:3: note: in instantiation of template class 'asio::detail::get_recycling_allocator<std::allocator<void>, asio::detail::thread_info_base::default_tag>' requested here
  ASIO_DEFINE_HANDLER_ALLOCATOR_PTR(executor_op);
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:219:3: note: expanded from macro 'ASIO_DEFINE_HANDLER_ALLOCATOR_PTR'
  ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR( \
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:190:40: note: expanded from macro 'ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR'
      typedef typename ::asio::detail::get_recycling_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/impl/io_context.hpp:298:16: note: in instantiation of member function 'asio::detail::executor_op<asio::detail::executor_function, std::allocator<void>>::ptr::allocate' requested here
      op::ptr::allocate(static_cast<const Allocator&>(*this)), 0 };
               ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:899:8: note: in instantiation of function template specialization 'asio::io_context::basic_executor_type<std::allocator<void>, 0>::execute<asio::detail::executor_function>' requested here
    p->execute(static_cast<function&&>(f));
       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:920:27: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::execute_ex<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
      &any_executor_base::execute_ex<Ex>,
                          ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:497:19: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::target_fns_table<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
    : target_fns_(target_fns_table<Executor>(
                  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:1450:7: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
    : detail::any_executor_base(
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_io_executor.hpp:172:7: note: in instantiation of function template specialization 'asio::execution::any_executor<asio::execution::context_as_t<asio::execution_context &>, asio::execution::detail::blocking::never_t<0>, asio::execution::prefer_only<asio::execution::detail::blocking::possibly_t<0>>, asio::execution::prefer_only<asio::execution::detail::outstanding_work::tracked_t<0>>, asio::execution::prefer_only<asio::execution::detail::outstanding_work::untracked_t<0>>, asio::execution::prefer_only<asio::execution::detail::relationship::fork_t<0>>, asio::execution::prefer_only<asio::execution::detail::relationship::continuation_t<0>>>::any_executor<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
    : base_type(static_cast<Executor&&>(e))
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/io_object_impl.hpp:58:7: note: in instantiation of function template specialization 'asio::any_io_executor::any_io_executor<asio::io_context::basic_executor_type<std::allocator<void>, 0>>' requested here
      executor_(context.get_executor())
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_socket.hpp:137:7: note: in instantiation of function template specialization 'asio::detail::io_object_impl<asio::detail::reactive_socket_service<asio::ip::tcp>, asio::any_io_executor>::io_object_impl<asio::io_context>' requested here
    : impl_(0, 0, context)
      ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_stream_socket.hpp:122:7: note: in instantiation of function template specialization 'asio::basic_socket<asio::ip::tcp>::basic_socket<asio::io_context>' requested here
    : basic_socket<Protocol, Executor>(context)
      ^
lib/crow/socket_adaptors.h:42:11: note: in instantiation of function template specialization 'asio::basic_stream_socket<asio::ip::tcp>::basic_stream_socket<asio::io_context>' requested here
          socket_(io_context)
          ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:123:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&)
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/wait_handler.hpp:35:3: note: in instantiation of template class 'asio::detail::get_default_allocator<std::allocator<void>>' requested here
  ASIO_DEFINE_HANDLER_PTR(wait_handler);
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:146:40: note: expanded from macro 'ASIO_DEFINE_HANDLER_PTR'
      typedef typename ::asio::detail::get_default_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/deadline_timer_service.hpp:256:16: note: in instantiation of member function 'asio::detail::wait_handler<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>::ptr::allocate' requested here
      op::ptr::allocate(handler), 0 };
               ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:805:34: note: in instantiation of function template specialization 'asio::detail::deadline_timer_service<asio::detail::chrono_time_traits<std::chrono::steady_clock, asio::wait_traits<std::chrono::steady_clock>>>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>' requested here
      self_->impl_.get_service().async_wait(
                                 ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:319:5: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait::operator()<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
    static_cast<Initiation&&>(initiation)(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:618:65: note: in instantiation of function template specialization 'asio::detail::completion_handler_async_result<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code)>::initiate<asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
  return async_result<decay_t<CompletionToken>, Signatures...>::initiate(
                                                                ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:773:12: note: in instantiation of function template specialization 'asio::async_initiate<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code), asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait>' requested here
    return async_initiate<WaitToken, void (asio::error_code)>(
           ^
lib/crow/task_timer.h:52:24: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
                timer_.async_wait(
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd_webserver.cpp:2:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/recycling_allocator.hpp:97:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&) { return type(); }
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:75:5: note: in instantiation of template class 'asio::detail::get_recycling_allocator<std::allocator<void>, asio::detail::thread_info_base::executor_function_tag>' requested here
    ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:190:40: note: expanded from macro 'ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR'
      typedef typename ::asio::detail::get_recycling_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:37:45: note: in instantiation of member function 'asio::detail::executor_function::impl<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::allocator<void>>::ptr::allocate' requested here
      detail::addressof(a), impl_type::ptr::allocate(a), 0 };
                                            ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:681:13: note: in instantiation of function template specialization 'asio::detail::executor_function::executor_function<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::allocator<void>>' requested here
            function(static_cast<F&&>(f), std::allocator<void>()));
            ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:123:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&)
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/wait_handler.hpp:35:3: note: in instantiation of template class 'asio::detail::get_default_allocator<std::allocator<void>>' requested here
  ASIO_DEFINE_HANDLER_PTR(wait_handler);
  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:146:40: note: expanded from macro 'ASIO_DEFINE_HANDLER_PTR'
      typedef typename ::asio::detail::get_default_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/deadline_timer_service.hpp:256:16: note: in instantiation of member function 'asio::detail::wait_handler<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>::ptr::allocate' requested here
      op::ptr::allocate(handler), 0 };
               ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:805:34: note: in instantiation of function template specialization 'asio::detail::deadline_timer_service<asio::detail::chrono_time_traits<std::chrono::steady_clock, asio::wait_traits<std::chrono::steady_clock>>>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>' requested here
      self_->impl_.get_service().async_wait(
                                 ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:319:5: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait::operator()<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
    static_cast<Initiation&&>(initiation)(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:618:65: note: in instantiation of function template specialization 'asio::detail::completion_handler_async_result<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code)>::initiate<asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
  return async_result<decay_t<CompletionToken>, Signatures...>::initiate(
                                                                ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:773:12: note: in instantiation of function template specialization 'asio::async_initiate<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code), asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait>' requested here
    return async_initiate<WaitToken, void (asio::error_code)>(
           ^
lib/crow/task_timer.h:52:24: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
                timer_.async_wait(
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_work.hpp:398:15: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::execute<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>>' requested here
    executor_.execute(static_cast<Function&&>(function));
              ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_work.hpp:473:19: note: in instantiation of function template specialization 'asio::detail::handler_work_base<asio::any_io_executor>::dispatch<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
      base1_type::dispatch(function, handler);
                  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/wait_handler.hpp:75:9: note: (skipping 3 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
      w.complete(handler, handler.handler_);
        ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:805:34: note: in instantiation of function template specialization 'asio::detail::deadline_timer_service<asio::detail::chrono_time_traits<std::chrono::steady_clock, asio::wait_traits<std::chrono::steady_clock>>>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>' requested here
      self_->impl_.get_service().async_wait(
                                 ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:319:5: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait::operator()<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
    static_cast<Initiation&&>(initiation)(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:618:65: note: in instantiation of function template specialization 'asio::detail::completion_handler_async_result<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code)>::initiate<asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
  return async_result<decay_t<CompletionToken>, Signatures...>::initiate(
                                                                ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:773:12: note: in instantiation of function template specialization 'asio::async_initiate<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code), asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait>' requested here
    return async_initiate<WaitToken, void (asio::error_code)>(
           ^
lib/crow/task_timer.h:52:24: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
                timer_.async_wait(
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
In file included from httpgd.cpp:18:
In file included from ./httpgd_webserver.h:9:
In file included from lib/crow.h:7:
In file included from lib/crow/socket_adaptors.h:13:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio.hpp:18:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/any_completion_executor.hpp:22:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:24:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:19:
In file included from /Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:21:
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/recycling_allocator.hpp:97:30: warning: 'allocator<void>' is deprecated [-Wdeprecated-declarations]
  static type get(const std::allocator<T>&) { return type(); }
                             ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:75:5: note: in instantiation of template class 'asio::detail::get_recycling_allocator<std::allocator<void>, asio::detail::thread_info_base::executor_function_tag>' requested here
    ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_alloc_helpers.hpp:190:40: note: expanded from macro 'ASIO_DEFINE_TAGGED_HANDLER_ALLOCATOR_PTR'
      typedef typename ::asio::detail::get_recycling_allocator< \
                                       ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/executor_function.hpp:37:45: note: in instantiation of member function 'asio::detail::executor_function::impl<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::allocator<void>>::ptr::allocate' requested here
      detail::addressof(a), impl_type::ptr::allocate(a), 0 };
                                            ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/execution/any_executor.hpp:681:13: note: in instantiation of function template specialization 'asio::detail::executor_function::executor_function<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::allocator<void>>' requested here
            function(static_cast<F&&>(f), std::allocator<void>()));
            ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_work.hpp:398:15: note: in instantiation of function template specialization 'asio::execution::detail::any_executor_base::execute<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>>' requested here
    executor_.execute(static_cast<Function&&>(function));
              ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/handler_work.hpp:473:19: note: in instantiation of function template specialization 'asio::detail::handler_work_base<asio::any_io_executor>::dispatch<asio::detail::binder1<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, std::error_code>, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
      base1_type::dispatch(function, handler);
                  ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/detail/wait_handler.hpp:75:9: note: (skipping 3 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
      w.complete(handler, handler.handler_);
        ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:805:34: note: in instantiation of function template specialization 'asio::detail::deadline_timer_service<asio::detail::chrono_time_traits<std::chrono::steady_clock, asio::wait_traits<std::chrono::steady_clock>>>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, asio::any_io_executor>' requested here
      self_->impl_.get_service().async_wait(
                                 ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:319:5: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait::operator()<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
    static_cast<Initiation&&>(initiation)(
    ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/async_result.hpp:618:65: note: in instantiation of function template specialization 'asio::detail::completion_handler_async_result<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code)>::initiate<asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait, std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
  return async_result<decay_t<CompletionToken>, Signatures...>::initiate(
                                                                ^
/Volumes/Builds/packages/big-sur-x86_64/Rlib/4.4/AsioHeaders/include/asio/basic_waitable_timer.hpp:773:12: note: in instantiation of function template specialization 'asio::async_initiate<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>, void (std::error_code), asio::basic_waitable_timer<std::chrono::steady_clock>::initiate_async_wait>' requested here
    return async_initiate<WaitToken, void (asio::error_code)>(
           ^
lib/crow/task_timer.h:52:24: note: in instantiation of function template specialization 'asio::basic_waitable_timer<std::chrono::steady_clock>::async_wait<std::__bind<void (crow::detail::task_timer::*)(const std::error_code &), crow::detail::task_timer *, const std::placeholders::__ph<1> &>>' requested here
                timer_.async_wait(
                       ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/memory:730:28: note: 'allocator<void>' has been explicitly marked deprecated here
class _LIBCPP_TEMPLATE_VIS _LIBCPP_DEPRECATED_IN_CXX17 allocator<void>
                           ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1058:39: note: expanded from macro '_LIBCPP_DEPRECATED_IN_CXX17'
#  define _LIBCPP_DEPRECATED_IN_CXX17 _LIBCPP_DEPRECATED
                                      ^
/Library/Developer/CommandLineTools/SDKs/MacOSX11.sdk/usr/include/c++/v1/__config:1035:48: note: expanded from macro '_LIBCPP_DEPRECATED'
#    define _LIBCPP_DEPRECATED __attribute__ ((deprecated))
                                               ^
33 warnings generated.
33 warnings generated.
clang++ -arch x86_64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o httpgd.so cpp11.o httpgd.o httpgd_rng.o httpgd_webserver.o unigd_impl.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.4/httpgd.Rcheck/00LOCK-httpgd/00new/httpgd/libs
** generating debug symbols (dSYM)
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (httpgd)