fix(autoware_auto_common): nullptr_t (#7212)

Signed-off-by: Shumpei Wakabayashi <[email protected]>

common/autoware_auto_common/include/autoware_auto_common/helper_functions/message_adapters.hpp

@@ -36,7 +36,7 @@ using TimeStamp = builtin_interfaces::msg::Time;
 
 /// \brief Helper class to check existence of header file in compile time:
 /// https://stackoverflow.com/a/16000226/2325407
-template <typename T, typename = nullptr_t>
+template <typename T, typename = std::nullptr_t>
 struct HasHeader : std::false_type
 {
 };
@@ -48,60 +48,60 @@ struct HasHeader<T, decltype((void)T::header, nullptr)> : std::true_type
 
 /////////// Template declarations
 
-/// Get frame id from message. nullptr_t is used to prevent template ambiguity on
+/// Get frame id from message. std::nullptr_t is used to prevent template ambiguity on
 /// SFINAE specializations. Provide a default value on specializations for a friendly API.
 /// \tparam T Message type.
 /// \param msg Message.
 /// \return Frame id of the message.
-template <typename T, nullptr_t>
+template <typename T, std::nullptr_t>
 const std::string & get_frame_id(const T & msg) noexcept;
 
-/// Get a reference to the frame id from message. nullptr_t is used to prevent
+/// Get a reference to the frame id from message. std::nullptr_t is used to prevent
 /// template ambiguity on SFINAE specializations. Provide a default value on
 /// specializations for a friendly API.
 /// \tparam T Message type.
 /// \param msg Message.
 /// \return Frame id of the message.
-template <typename T, nullptr_t>
+template <typename T, std::nullptr_t>
 std::string & get_frame_id(T & msg) noexcept;
 
-/// Get stamp from message. nullptr_t is used to prevent template ambiguity on
+/// Get stamp from message. std::nullptr_t is used to prevent template ambiguity on
 /// SFINAE specializations. Provide a default value on specializations for a friendly API.
 /// \tparam T Message type.
 /// \param msg Message.
 /// \return Frame id of the message.
-template <typename T, nullptr_t>
+template <typename T, std::nullptr_t>
 const TimeStamp & get_stamp(const T & msg) noexcept;
 
-/// Get a reference to the stamp from message. nullptr_t is used to prevent
+/// Get a reference to the stamp from message. std::nullptr_t is used to prevent
 /// template ambiguity on SFINAE specializations. Provide a default value on
 /// specializations for a friendly API.
 /// \tparam T Message type.
 /// \param msg Message.
 /// \return Frame id of the message.
-template <typename T, nullptr_t>
+template <typename T, std::nullptr_t>
 TimeStamp & get_stamp(T & msg) noexcept;
 
 /////////////// Default specializations for message types that contain a header.
-template <class T, typename std::enable_if<HasHeader<T>::value, nullptr_t>::type = nullptr>
+template <class T, typename std::enable_if<HasHeader<T>::value, std::nullptr_t>::type = nullptr>
 const std::string & get_frame_id(const T & msg) noexcept
 {
   return msg.header.frame_id;
 }
 
-template <class T, typename std::enable_if<HasHeader<T>::value, nullptr_t>::type = nullptr>
+template <class T, typename std::enable_if<HasHeader<T>::value, std::nullptr_t>::type = nullptr>
 std::string & get_frame_id(T & msg) noexcept
 {
   return msg.header.frame_id;
 }
 
-template <class T, typename std::enable_if<HasHeader<T>::value, nullptr_t>::type = nullptr>
+template <class T, typename std::enable_if<HasHeader<T>::value, std::nullptr_t>::type = nullptr>
 TimeStamp & get_stamp(T & msg) noexcept
 {
   return msg.header.stamp;
 }
 
-template <class T, typename std::enable_if<HasHeader<T>::value, nullptr_t>::type = nullptr>
+template <class T, typename std::enable_if<HasHeader<T>::value, std::nullptr_t>::type = nullptr>
 TimeStamp get_stamp(const T & msg) noexcept
 {
   return msg.header.stamp;