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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template <class Alloc, class U1, class U2>
// tuple(allocator_arg_t, const Alloc& a, const pair<U1, U2>&);
// UNSUPPORTED: c++98, c++03
#include <tuple>
#include <utility>
#include <cassert>
#include "allocators.h"
#include "../alloc_first.h"
#include "../alloc_last.h"
int main()
{
{
typedef std::pair<double, int> T0;
typedef std::tuple<int, double> T1;
T0 t0(2, 3);
T1 t1(std::allocator_arg, A1<int>(5), t0);
assert(std::get<0>(t1) == 2);
assert(std::get<1>(t1) == 3);
}
{
typedef std::pair<int, int> T0;
typedef std::tuple<alloc_first, double> T1;
T0 t0(2, 3);
alloc_first::allocator_constructed = false;
T1 t1(std::allocator_arg, A1<int>(5), t0);
assert(alloc_first::allocator_constructed);
assert(std::get<0>(t1) == 2);
assert(std::get<1>(t1) == 3);
}
{
typedef std::pair<int, int> T0;
typedef std::tuple<alloc_first, alloc_last> T1;
T0 t0(2, 3);
alloc_first::allocator_constructed = false;
alloc_last::allocator_constructed = false;
T1 t1(std::allocator_arg, A1<int>(5), t0);
assert(alloc_first::allocator_constructed);
assert(alloc_last::allocator_constructed);
assert(std::get<0>(t1) == 2);
assert(std::get<1>(t1) == 3);
}
}
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