iomanip -> ::ctime has not been declared

#include <iostream>
#include <string>
#include <cstring>
#include <fstream>
#include <conio.h>
#include <iomanip> //<---- источник 
#include <cstdlib>
 
using namespace std;
 
int main()
{
    auto primer=[=] (std::stringstream &ss, char*ch) 
    {
        for(int i=0; i < strlen(ch);i++)
        {
            ss << ch[i]; //без <iomanip> не работает
        }           
    };
}

// -*- C++ -*- forwarding header.
 
// Copyright (C) 1997-2014 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
 
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
 
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
 
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.
 
/** @file include/ctime
 *  This is a Standard C++ Library file.  You should @c \#include this file
 *  in your programs, rather than any of the @a *.h implementation files.
 *
 *  This is the C++ version of the Standard C Library header @c time.h,
 *  and its contents are (mostly) the same as that header, but are all
 *  contained in the namespace @c std (except for names which are defined
 *  as macros in C).
 */
 
//
// ISO C++ 14882: 20.5  Date and time
//
 
#pragma GCC system_header
 
#include <bits/c++config.h>
#include <time.h>
 
#ifndef _GLIBCXX_CTIME
#define _GLIBCXX_CTIME 1
 
// Get rid of those macros defined in <time.h> in lieu of real functions.
#undef clock
#undef difftime
#undef mktime
#undef time
#undef asctime
#undef ctime
#undef gmtime
#undef localtime
#undef strftime
 
namespace std
{
  using ::clock_t;
  using ::time_t;
  using ::tm;
 
  using ::clock;
  using ::difftime;
  using ::mktime;
  using ::time;
  using ::asctime;
  using ::ctime; // <---- источник ошибки
  using ::gmtime;
  using ::localtime;
  using ::strftime;
} // namespace
 
#endif

#include <sstream>