1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <forward_list>
11
12 // template <class T, class Allocator = allocator<T>>
13 // class forward_list
14 // {
15 // public:
16 // typedef T value_type;
17 // typedef Allocator allocator_type;
18 //
19 // typedef value_type& reference;
20 // typedef const value_type& const_reference;
21 // typedef typename allocator_traits<allocator_type>::pointer pointer;
22 // typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
23 // typedef typename allocator_traits<allocator_type>::size_type size_type;
24 // typedef typename allocator_traits<allocator_type>::difference_type difference_type;
25 // ...
26 // };
27
28 #include <forward_list>
29 #include <type_traits>
30
31 #include "min_allocator.h"
32
main()33 int main()
34 {
35 {
36 typedef std::forward_list<char> C;
37 static_assert((std::is_same<C::value_type, char>::value), "");
38 static_assert((std::is_same<C::allocator_type, std::allocator<char> >::value), "");
39 static_assert((std::is_same<C::reference, char&>::value), "");
40 static_assert((std::is_same<C::const_reference, const char&>::value), "");
41 static_assert((std::is_same<C::pointer, char*>::value), "");
42 static_assert((std::is_same<C::const_pointer, const char*>::value), "");
43 static_assert((std::is_same<C::size_type, std::size_t>::value), "");
44 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
45 }
46 #if __cplusplus >= 201103L
47 {
48 typedef std::forward_list<char, min_allocator<char>> C;
49 static_assert((std::is_same<C::value_type, char>::value), "");
50 static_assert((std::is_same<C::allocator_type, min_allocator<char> >::value), "");
51 static_assert((std::is_same<C::reference, char&>::value), "");
52 static_assert((std::is_same<C::const_reference, const char&>::value), "");
53 static_assert((std::is_same<C::pointer, min_pointer<char>>::value), "");
54 static_assert((std::is_same<C::const_pointer, min_pointer<const char>>::value), "");
55 // min_allocator doesn't have a size_type, so one gets synthesized
56 static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "");
57 static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
58 }
59 #endif
60 }
61