message: hammer: cleanup
  Fixed some warning in Clion.
diff: @@ -1665,7 +1665,7 @@ class lexer
  }
  explicit lexer(detail::input_adapter_t adapter)
  - : ia(adapter), decimal_point_char(get_decimal_point()) {}
  + : ia(std::move(adapter)), decimal_point_char(get_decimal_point()) {}
  // delete because of pointer members
  lexer(const lexer&) = delete;
  @@ -4439,7 +4439,7 @@ class binary_reader
  @param[in] adapter input adapter to read from
  */
  - explicit binary_reader(input_adapter_t adapter) : ia(adapter)
  + explicit binary_reader(input_adapter_t adapter) : ia(std::move(adapter))
  {
  assert(ia);
  }
  @@ -6035,7 +6035,7 @@ class serializer
  @param[in] ichar indentation character to use
  */
  serializer(output_adapter_t<char> s, const char ichar)
  - : o(s), loc(std::localeconv()),
  + : o(std::move(s)), loc(std::localeconv()),
  thousands_sep(loc->thousands_sep == nullptr ? '\0' : loc->thousands_sep[0]),
  decimal_point(loc->decimal_point == nullptr ? '\0' : loc->decimal_point[0]),
  indent_char(ichar), indent_string(512, indent_char) {}
  @@ -6557,6 +6557,9 @@ class serializer
  + (s[i + 3] & 0x7F);
  break;
  }
  +
  + default:
  + break; // LCOV_EXCL_LINE
  }
  escape_codepoint(codepoint, result, pos);
  @@ -6764,11 +6767,8 @@ class json_ref
  {
  return std::move(*value_ref);
  }
  - else
  - {
  return *value_ref;
  }
  - }
  value_type const& operator*() const
  {
  @@ -10255,11 +10255,9 @@ class basic_json
  return default_value;
  }
  - else
  - {
  +
  JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name())));
  }
  - }
  /*!
  @brief overload for a default value of type const char*
  