Build failed in `rpl_parallel.cc` with vs2015 and `debug` config

cmake .. -G "Visual Studio 14 2015" -DWITH_WSREP=0

cmake --build .

# Output

 C:\Program Files (x86)\Windows Kits\8.1\Include\shared\guiddef.h(192): note: or       'bool operator ==(const GUID &,

  const GUID &)' (compiling source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(329): note: or       'bool std::operator ==(

  const std::exception_ptr &,const std::exception_ptr &) throw()' [found using argument-dependent lookup] (compiling so

  urce file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(334): note: or       'bool std::operator ==(

  std::nullptr_t,const std::exception_ptr &) throw()' [found using argument-dependent lookup] (compiling source file D:

  \server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(339): note: or       'bool std::operator ==(

  const std::exception_ptr &,std::nullptr_t) throw()' [found using argument-dependent lookup] (compiling source file D:

  \server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(365): note: or       'bool std::operator

  ==(const std::error_code &,const std::error_code &) noexcept' [found using argument-dependent lookup] (compiling sour

  ce file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(373): note: or       'bool std::operator

  ==(const std::error_code &,const std::error_condition &) noexcept' [found using argument-dependent lookup] (compiling

   source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(381): note: or       'bool std::operator

  ==(const std::error_condition &,const std::error_code &) noexcept' [found using argument-dependent lookup] (compiling

   source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(389): note: or       'bool std::operator

  ==(const std::error_condition &,const std::error_condition &) noexcept' [found using argument-dependent lookup] (comp

  iling source file D:\server\sql\rpl_parallel.cc)

D:\server\sql\rpl_parallel.cc(1926): error C2088: '==': illegal for struct [D:\server\bld_patch\sql\sql.vcxproj]

D:\server\sql\rpl_parallel.cc(1940): error C2593: 'operator ==' is ambiguous [D:\server\bld_patch\sql\sql.vcxproj]

  d:\server\sql\rpl_gtid.h(37): note: could be 'bool operator ==(const rpl_gtid &,const rpl_gtid &)' (compiling source

  file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Windows Kits\8.1\Include\shared\guiddef.h(192): note: or       'bool operator ==(const GUID &,

  const GUID &)' (compiling source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(329): note: or       'bool std::operator ==(

  const std::exception_ptr &,const std::exception_ptr &) throw()' [found using argument-dependent lookup] (compiling so

  urce file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(334): note: or       'bool std::operator ==(

  std::nullptr_t,const std::exception_ptr &) throw()' [found using argument-dependent lookup] (compiling source file D:

  \server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\exception(339): note: or       'bool std::operator ==(

  const std::exception_ptr &,std::nullptr_t) throw()' [found using argument-dependent lookup] (compiling source file D:

  \server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(365): note: or       'bool std::operator

  ==(const std::error_code &,const std::error_code &) noexcept' [found using argument-dependent lookup] (compiling sour

  ce file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(373): note: or       'bool std::operator

  ==(const std::error_code &,const std::error_condition &) noexcept' [found using argument-dependent lookup] (compiling

   source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(381): note: or       'bool std::operator

  ==(const std::error_condition &,const std::error_code &) noexcept' [found using argument-dependent lookup] (compiling

   source file D:\server\sql\rpl_parallel.cc)

  C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\include\system_error(389): note: or       'bool std::operator

  ==(const std::error_condition &,const std::error_condition &) noexcept' [found using argument-dependent lookup] (comp

  iling source file D:\server\sql\rpl_parallel.cc)

  D:\server\sql\rpl_parallel.cc(1940): note: while trying to match the argument list '(std::atomic<wait_for_commit *>,

  int)'

D:\server\sql\rpl_parallel.cc(1940): error C2088: '==': illegal for struct [D:\server\bld_patch\sql\sql.vcxproj]CMAK

cmake --build . --config RelWithDebInfo # no problem