summaryrefslogtreecommitdiff
path: root/libstdc++-v3/libsupc++/initializer_list
blob: 3c81bb69c8b3a22a906bc933ccd8e47aa25f6e2b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
// std::initializer_list support -*- C++ -*-

// Copyright (C) 2008 Free Software Foundation, Inc.
//
// This file is part of GCC.
//
// GCC 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 2, or (at your option)
// any later version.
// 
// GCC 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.
// 
// You should have received a copy of the GNU General Public License
// along with GCC; see the file COPYING.  If not, write to
// the Free Software Foundation, 51 Franklin Street, Fifth Floor,
// Boston, MA 02110-1301, USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#ifndef __CXX_INITIALIZER_LIST
#define __CXX_INITIALIZER_LIST

#ifdef __GXX_EXPERIMENTAL_CXX0X__

#pragma GCC visibility push(default)

#include <cstddef>

namespace std
{
  template<class _E>
  class initializer_list
  {
    const _E* __array;
    size_t __len;

    // The compiler can call a private constructor.
    initializer_list(const _E* __a, size_t __l)
      : __array(__a), __len(__l) { }

  public:
    initializer_list()
      : __array(NULL), __len(0) {}
    
    size_t size() const		// number of elements
    { return __len; }
    const _E* begin() const	// first element
    { return __array; }
    const _E* end() const	// one past the last element
    { return begin() + size(); }
  };
}

#pragma GCC visibility pop
#endif // C++0x
#endif // __CXX_INITIALIZER_LIST