Change the parameter of Field_xxx::store_TIME_with_dec() to const Datetime* and const Time*

int Field_timestamp::store_TIME_with_warning(const Datetime *ltime,

                                             const ErrConv *str,

                                             int was_cut);

int Field_temporal_with_date::store_TIME_with_warning(const Datetime *dt,

                                                      const ErrConv *str,

                                                      int was_cut)

int Field_time::store_TIME_with_warning(const Time *t,

                                        const ErrConv *str, int warn);

Time(int *warn, const char *str, uint len, CHARSET_INFO *cs,

     const Options opt);

Time(int *warn, const Sec6 &nr, const Options opt);

Time(int *warn, double nr);

Time(int *warn, longlong nr, bool unsigned_val);

Time(int *warn, const my_decimal *d);

Datetime(int *warn, const char *str, uint len, CHARSET_INFO *cs,

         sql_mode_t flags);

Datetime(int *warn, double nr, sql_mode_t flags);

Datetime(int *warn, const my_decimal *d, sql_mode_t flags);

Datetime(int *warn, longlong sec, ulong usec, sql_mode_t flags);

Datetime Datetime::trunc(uint dec) const;

Time Time::trunc(uint dec) const;

int Field_xxx::store_TIME_with_warning(const Xxx *t,

                                       const ErrConv *str, int warn)

{

  ASSERT_COLUMN_MARKED_FOR_WRITE;

  // Handle totally bad values

  ...

  // Adjust and store the value (truncation and rounding happens here)

  ...

  // calculate return value and send warnings if needed

  ...

}

  int store_TIME_return_code_with_warnings(int warn, const ErrConv *str,

                                           timestamp_type ts_type)

  {

    if (!MYSQL_TIME_WARN_HAVE_WARNINGS(warn) &&

        MYSQL_TIME_WARN_HAVE_NOTES(warn))

    {

      set_warnings(Sql_condition::WARN_LEVEL_NOTE, str,

                   warn | MYSQL_TIME_WARN_TRUNCATED, ts_type);

      return 3;

    }

    set_warnings(Sql_condition::WARN_LEVEL_WARN, str, warn, ts_type);

    return warn ? 2 : 0;

  }