[Bug 1754326] Re: Boost datetime 1.65.1 (Bionic) has compilation errors

[Hans Joachim Desserud]

** Tags added: bionic

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Title:
  Boost datetime 1.65.1 (Bionic) has compilation errors

Status in boost1.65.1 package in Ubuntu:
  New

Bug description:
  ----
  g++ command:
  ---

  g++ -o linux/local/target/main/objs/x.o -c -g -std=c++1y -O0
  -fpermissive -Iinclude -Ilinux/local/target/include -Iproto src/x.cxx

  ---
  result:
  ---

  In file included from /usr/include/boost/date_time/gregorian_calendar.hpp:64:0,
                   from /usr/include/boost/date_time/gregorian/greg_calendar.hpp:16,
                   from /usr/include/boost/date_time/gregorian/gregorian_types.hpp:19,
                   from /usr/include/boost/date_time/posix_time/posix_time_config.hpp:18,
                   from /usr/include/boost/date_time/posix_time/posix_time_system.hpp:13,
                   from /usr/include/boost/date_time/posix_time/ptime.hpp:12,
                   from /usr/include/boost/date_time/posix_time/posix_time_types.hpp:12,
                   from /usr/include/boost/asio/time_traits.hpp:23,
                   from /usr/include/boost/asio/deadline_timer_service.hpp:27,
                   from /usr/include/boost/asio/basic_deadline_timer.hpp:25,
                   from /usr/include/boost/asio.hpp:22,

  /usr/include/boost/date_time/gregorian_calendar.ipp:81:32: error: ambiguous overload for 'operator+' (operand types are 'const boost::gregorian::greg_day' and 'int')
       unsigned long  d = ymd.day + ((153*m + 2)/5) + 365*y + (y/4) - (y/100) + (y/400) - 32045;
                          ~~~~~~~~^~~~~~~~~~~~~~~~~
  /usr/include/boost/date_time/gregorian_calendar.ipp:81:32: note: candidate: operator+(int, int) <built-in>

  ---
  another result:
  ---

  /usr/include/boost/date_time/gregorian_calendar.ipp:79:61: error: ambiguous overload for 'operator+' (operand types are 'const boost::gregorian::greg_year' and 'int')
       unsigned short y = static_cast<unsigned short>(ymd.year + 4800 - a);

  ------

  
  There are also errors in /usr/include/boost/date_time/adjust_functors.hpp.
  I would assume this has been fixed in a later Boost release, but I'm not sure.

  Package: libboost1.65-dev
  Version: 1.65.1+dfsg-0ubuntu5

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