empty_member.pass.cpp [plain text]
#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)), "");
}
}