default.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// constexpr tuple();
15
16#include <tuple>
17#include <string>
18#include <cassert>
19
20#include "../DefaultOnly.h"
21
22int main()
23{
24    {
25        std::tuple<> t;
26    }
27    {
28        std::tuple<int> t;
29        assert(std::get<0>(t) == 0);
30    }
31    {
32        std::tuple<int, char*> t;
33        assert(std::get<0>(t) == 0);
34        assert(std::get<1>(t) == nullptr);
35    }
36    {
37        std::tuple<int, char*, std::string> t;
38        assert(std::get<0>(t) == 0);
39        assert(std::get<1>(t) == nullptr);
40        assert(std::get<2>(t) == "");
41    }
42    {
43        std::tuple<int, char*, std::string, DefaultOnly> t;
44        assert(std::get<0>(t) == 0);
45        assert(std::get<1>(t) == nullptr);
46        assert(std::get<2>(t) == "");
47        assert(std::get<3>(t) == DefaultOnly());
48    }
49}
50