cxx/test/utilities/tuple/tuple.tuple/tuple.assign/move.pass.cpp
2010-05-11 21:36:01 +00:00

54 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// tuple& operator=(tuple&& u);
#include <tuple>
#include <cassert>
#include "../MoveOnly.h"
int main()
{
{
typedef std::tuple<> T;
T t0;
T t;
t = std::move(t0);
}
{
typedef std::tuple<MoveOnly> T;
T t0(MoveOnly(0));
T t;
t = std::move(t0);
assert(std::get<0>(t) == 0);
}
{
typedef std::tuple<MoveOnly, MoveOnly> T;
T t0(MoveOnly(0), MoveOnly(1));
T t;
t = std::move(t0);
assert(std::get<0>(t) == 0);
assert(std::get<1>(t) == 1);
}
{
typedef std::tuple<MoveOnly, MoveOnly, MoveOnly> T;
T t0(MoveOnly(0), MoveOnly(1), MoveOnly(2));
T t;
t = std::move(t0);
assert(std::get<0>(t) == 0);
assert(std::get<1>(t) == 1);
assert(std::get<2>(t) == 2);
}
}