CHECK_CXX_SOURCE_COMPILES(
    "
    #include <string>
    int main()
    {
      auto c = []()
      {
        return std::string{};
      }();
      (void) c;

      return []()
      {
        try
        {}
        catch(...)
        {}
        return 0;
      }();
    }
    "
    DEAL_II_HAVE_CXX17_CONSTEXPR_LAMBDA_BUG_OK)