forked from OSchip/llvm-project
45 lines
1.0 KiB
C++
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)), "");
|
|
}
|
|
}
|