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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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59
test/utilities/tuple/tuple.tuple/tuple.swap/member_swap.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>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;
// void swap(tuple& rhs);
#include <tuple>
#include <cassert>
#include "../MoveOnly.h"
int main()
{
{
typedef std::tuple<> T;
T t0;
T t1;
t0.swap(t1);
}
{
typedef std::tuple<MoveOnly> T;
T t0(MoveOnly(0));
T t1(MoveOnly(1));
t0.swap(t1);
assert(std::get<0>(t0) == 1);
assert(std::get<0>(t1) == 0);
}
{
typedef std::tuple<MoveOnly, MoveOnly> T;
T t0(MoveOnly(0), MoveOnly(1));
T t1(MoveOnly(2), MoveOnly(3));
t0.swap(t1);
assert(std::get<0>(t0) == 2);
assert(std::get<1>(t0) == 3);
assert(std::get<0>(t1) == 0);
assert(std::get<1>(t1) == 1);
}
{
typedef std::tuple<MoveOnly, MoveOnly, MoveOnly> T;
T t0(MoveOnly(0), MoveOnly(1), MoveOnly(2));
T t1(MoveOnly(3), MoveOnly(4), MoveOnly(5));
t0.swap(t1);
assert(std::get<0>(t0) == 3);
assert(std::get<1>(t0) == 4);
assert(std::get<2>(t0) == 5);
assert(std::get<0>(t1) == 0);
assert(std::get<1>(t1) == 1);
assert(std::get<2>(t1) == 2);
}
}