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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.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> struct pair
// tuple_size<pair<T1, T2> >::value
#include <utility>
int main()
{
{
typedef std::pair<int, short> P1;
static_assert((std::tuple_size<P1>::value == 2), "");
}
{
typedef std::pair<int, short> const P1;
static_assert((std::tuple_size<P1>::value == 2), "");
}
{
typedef std::pair<int, short> volatile P1;
static_assert((std::tuple_size<P1>::value == 2), "");
}
{
typedef std::pair<int, short> const volatile P1;
static_assert((std::tuple_size<P1>::value == 2), "");
}
}
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