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2014/06/18

cpp2011//18.9 Initializer lists

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// 1 filename:cpp2011-18-9.cpp
// ver 0.1 June.12, 2014
//
// 2 original examples and/or notes:
// (c) ISO/IEC JTC1 SC22 WG21 N3242, April 12, 2011
// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2011/n3242.pdf
// >18 Language support library 18.9 Initializer lists 18.9.1 Initializer list constructors/18.9.2 Initializer list access/18.9.3 Initializer list range access
//
// 3 compile and output mechanism:
// (c) Dr. OGAWA Kiyoshi, kaizen at gifu-u.ac.jp,
//
// 4 compile errors and/or warnings:
// 4.1(c) Apple LLVM version 5.1 (clang-503.0.40) (based on LLVM 3.4svn)
// Target: x86_64-apple-darwin13.2.0,  Thread model: posix
// Command/Options: c++ -std=c++11 -stdlib=libc++ -Wall cpp2011-18-9.cpp 
// (c) LLVM 2003-2009 University of Illinois at Urbana-Champaign.

// 4.2. g++-4.9 (GCC) 4.9.0 20131229 (experimental)
// Copyright (C) 2013 Free Software Foundation, Inc.
// This is free software; see the source for copying conditions.  
// There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// http://gcc.gnu.org/onlinedocs/gcc/Standards.html
// Command/Options: g++-4.9  -std=c++11  -Wall cpp2011-18-9.cpp 
// g++-4.9: error: unrecognized command line option '-stdlib=libc++'
// Configuration:brew install gcc49
//
// 4.3. Visual Studio Express 2013, 
// (c) Microsoft http://www.visualstudio.com/
// SPEC:
// Windows 7, .NET Framework
// (c) VMware, Inc.
// VMWare fusion 6
//
// 5. Hardware:  MacBook Pro, 
//(c) Intel http://ark.intel.com/products/37006/
//Core 2 Duo 2.53GHz, 8GB, 1067MHz DDR3
//
// 6. Special Thanks: Upper organizatios and 
// ITSCJ/IPSJ http://www.itscj.ipsj.or.jp/itscj_english/index.html
// Renesas Electronics Corporation.http://www.renesas.com/
// NPO SESSAME project, http://www.sessame.jp/workinggroup/WorkingGroup3/
// Toyo Corporation, http://www.toyo.co.jp/English/
// Japan Standard Association, http://bit.ly/1lzykg1
// NPO TOPPERS project, https://www.toppers.jp/asp-d-download.html
// Daido Universcity, http://www.daido-it.ac.jp/gakubugakka/computer/index.html
// WITZ Co.Ltd., http://www.witz-inc.co.jp/products/solution/solution.html
// SevenWise.co., http://www.7ws.co.jp/index.html
// TOYOTA Motor Corporation, http://toyota.jp/
// IT planning Inc., http://www.itpl.co.jp/en/index.html
// DENSO Corporation, http://www.globaldenso.com/en/
// Aisin Seiki co. Ltd., http://www.aisin.com/
// Spancion Inc., http://www.spansion.com/
// Yazaki Corporation, http://www.yazaki-group.com/global/
// Pananosic Corporation, http://www.panasonic.net/
// SWEST: Summer Workshop on Embedded System Technologies , http://swest.toppers.jp
// CEST: Consortium for Embedded System Technology, http://www.ertl.jp/CEST/
// JUSE: Union of Japanese Scientists and Engineers, http://www.juse.or.jp/e/
// OSC:Open Source Conference, http://www.ospn.jp/
//
//#define __LIBCPP_TYPEINFO
// typeinfo synopsis
//
#include <iostream>
namespace std {
template<class E> class initializer_list {
public:
typedef E value_type;
typedef const E& reference;
typedef const E& const_reference;
typedef size_t size_type;
typedef const E* iterator;
typedef const E* const_iterator;
initializer_list() noexcept;
size_t size() const noexcept; // number of elements
const E* begin() const noexcept; // first element
const E* end() const noexcept; // one past the last element
};
// 18.9.3 initializer list range access
template<class E> const E* begin(initializer_list<E> il) noexcept;
template<class E> const E* end(initializer_list<E> il) noexcept;
}
//#include <cstdlib>
//#include <string.h>
//#include <cstring>
//#include <type_traits>
//#include <cassert>
//#include <array>
//#include <algorithm>
//#include <cmath>
//#include <complex>
//#include <ccomplex>
//#include <assert.h>
//#include <utility>
//#include <iosfwd>
//#include <iterator>
//#include <limits>
//#include <cstdint>
//#include <typeinfo>
//#include <exception>
#include <initializer_list>

using namespace std;

//
initializer_list() noexcept;
//
const E* begin() const noexcept;
//
const E* end() const noexcept;
//
size_t size() const noexcept;
//
template<class E> const E* begin(initializer_list<E> il) noexcept;
//
template<class E> const E* end(initializer_list<E> il) noexcept;
//

int main() {
//
cout << "18 Language support library 18.9 Initializer lists 18.9.1 Initializer list constructors/18.9.2 Initializer list access/18.9.3 Initializer list range access"<<std::endl;
return 0;
}
// 1. error
// 1.2 llvm: c++ -std=c++11 -stdlib=libc++ -Wall cpp2011-18-9.cpp
cpp2011-18-9.cpp:65:25: error: redefinition of 'initializer_list'
template<class E> class initializer_list {
                        ^
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/../lib/c++/v1/initializer_list:59:29: note: 
      previous definition is here
class _LIBCPP_TYPE_VIS_ONLY initializer_list
                            ^
cpp2011-18-9.cpp:105:1: error: C++ requires a type specifier for all declarations
initializer_list() noexcept;
^~~~~~~~~~~~~~~~
cpp2011-18-9.cpp:107:7: error: unknown type name 'E'
const E* begin() const noexcept;
      ^
cpp2011-18-9.cpp:107:18: error: non-member function cannot have 'const' qualifier
const E* begin() const noexcept;
                 ^~~~~~
cpp2011-18-9.cpp:109:7: error: unknown type name 'E'
const E* end() const noexcept;
      ^
cpp2011-18-9.cpp:109:16: error: non-member function cannot have 'const' qualifier
const E* end() const noexcept;
               ^~~~~~
cpp2011-18-9.cpp:111:15: error: non-member function cannot have 'const' qualifier
size_t size() const noexcept;
              ^~~~~~
7 errors generated.


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