cxx/test/utilities/tuple/tuple.tuple/empty_member.pass.cpp
Howard Hinnant b64f8b07c1 license change
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-16 22:09:02 +00:00

45 lines
1.0 KiB
C++

//===----------------------------------------------------------------------===//
//
// 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;
// This is not a portable test
#include <tuple>
struct A {};
struct B {};
int main()
{
{
typedef std::tuple<int, A> T;
static_assert((sizeof(T) == sizeof(int)), "");
}
{
typedef std::tuple<A, int> T;
static_assert((sizeof(T) == sizeof(int)), "");
}
{
typedef std::tuple<A, int, B> T;
static_assert((sizeof(T) == sizeof(int)), "");
}
{
typedef std::tuple<A, B, int> T;
static_assert((sizeof(T) == sizeof(int)), "");
}
{
typedef std::tuple<int, A, B> T;
static_assert((sizeof(T) == sizeof(int)), "");
}
}