alloc_move.pass.cpp revision bc8d3f97eb5c958007f2713238472e0c1c8fe02c 
1//===----------------------------------------------------------------------===//
2//
3// ��������������������The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <tuple>
11
12// template <class... Types> class tuple;
13
14// template <class Alloc>
15//   tuple(allocator_arg_t, const Alloc& a, tuple&&);
16
17#include <tuple>
18#include <cassert>
19
20#include "../MoveOnly.h"
21#include "../allocators.h"
22#include "../alloc_first.h"
23#include "../alloc_last.h"
24
25int main()
26{
27    {
28        typedef std::tuple<> T;
29        T t0;
30        T t(std::allocator_arg, A1<int>(), std::move(t0));
31    }
32    {
33        typedef std::tuple<MoveOnly> T;
34        T t0(MoveOnly(0));
35        T t(std::allocator_arg, A1<int>(), std::move(t0));
36        assert(std::get<0>(t) == 0);
37    }
38    {
39        typedef std::tuple<alloc_first> T;
40        T t0(1);
41        alloc_first::allocator_constructed = false;
42        T t(std::allocator_arg, A1<int>(5), std::move(t0));
43        assert(alloc_first::allocator_constructed);
44        assert(std::get<0>(t) == 1);
45    }
46    {
47        typedef std::tuple<alloc_last> T;
48        T t0(1);
49        alloc_last::allocator_constructed = false;
50        T t(std::allocator_arg, A1<int>(5), std::move(t0));
51        assert(alloc_last::allocator_constructed);
52        assert(std::get<0>(t) == 1);
53    }
54    {
55        typedef std::tuple<MoveOnly, alloc_first> T;
56        T t0(0 ,1);
57        alloc_first::allocator_constructed = false;
58        T t(std::allocator_arg, A1<int>(5), std::move(t0));
59        assert(alloc_first::allocator_constructed);
60        assert(std::get<0>(t) == 0);
61        assert(std::get<1>(t) == 1);
62    }
63    {
64        typedef std::tuple<MoveOnly, alloc_first, alloc_last> T;
65        T t0(1, 2, 3);
66        alloc_first::allocator_constructed = false;
67        alloc_last::allocator_constructed = false;
68        T t(std::allocator_arg, A1<int>(5), std::move(t0));
69        assert(alloc_first::allocator_constructed);
70        assert(alloc_last::allocator_constructed);
71        assert(std::get<0>(t) == 1);
72        assert(std::get<1>(t) == 2);
73        assert(std::get<2>(t) == 3);
74    }
75}
76