ceph/src/boost/libs/pfr/test/compile-fail/protected_fields.cpp

   1 // Copyright (c) 2018-2022 Antony Polukhin
   2 //
   3 // Distributed under the Boost Software License, Version 1.0. (See accompanying
   4 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   5
   6 #include <boost/pfr/tuple_size.hpp>
   7
   8 class test_with_protected {
   9 protected:
  10     int i;
  11     char c;
  12
  13 public:
  14     double d;
  15     float f;
  16 };
  17
  18 int main() {
  19 #ifndef __cpp_lib_is_aggregate
  20 // TODO: No known way to detect protected fields
  21 #   error No known way to detect protected fields.
  22 #endif
  23
  24     return boost::pfr::tuple_size<test_with_protected>::value;
  25 }
  26