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comparison gcc/testsuite/g++.dg/wrappers/wrapper-around-type-pack-expansion.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 // { dg-do compile { target c++11 } }
2
3 typedef long unsigned int size_t;
4
5 template<typename _Tp>
6 struct remove_reference {};
7
8 template<typename _Tp>
9 constexpr _Tp&&
10 forward(typename remove_reference<_Tp>::type& __t) noexcept
11 {
12 }
13
14 struct __allocator_traits_base {
15 template<typename _Tp, typename _Up, typename = void>
16 struct __rebind
17 {
18 using type = typename _Tp::template rebind<_Up>::other;
19 };
20 };
21
22 template<typename _Alloc, typename _Up>
23 using __alloc_rebind = typename __allocator_traits_base::template __rebind<_Alloc, _Up>::type;
24
25 template<typename _Alloc> struct allocator_traits {
26 template<typename _Tp> using rebind_alloc = __alloc_rebind<_Alloc, _Tp>;
27 template<typename _Tp, typename... _Args>
28 static auto construct(_Alloc& __a, _Tp* __p, _Args&&... __args)
29 -> decltype(_S_construct(__a, __p, forward<_Args>(__args)...)) { }
30 };
31
32 template<typename _Alloc, typename = typename _Alloc::value_type>
33 struct __alloc_traits : allocator_traits<_Alloc> {
34 typedef allocator_traits<_Alloc> _Base_type;
35 template<typename _Tp> struct rebind { typedef typename _Base_type::template rebind_alloc<_Tp> other; };
36 };
37
38 template<typename _Tp> class allocator {
39 typedef _Tp value_type;
40 template<typename _Tp1> struct rebind { typedef allocator<_Tp1> other; };
41 };
42
43 template<typename _CharT, typename _Alloc>
44 class basic_string {
45 typedef typename __alloc_traits<_Alloc>::template rebind<_CharT>::other _Char_alloc_type;
46 };
47
48 template<size_t _Nw> struct _Base_bitset {
49 static void foo (basic_string<char, allocator<char> >) {}
50 };