cxx/test/containers/sequences/array/array.tuple/tuple_element.pass.cpp

34 lines
1.1 KiB
C++
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <array>
// tuple_element<I, array<T, N> >::type
#include <array>
#include <type_traits>
int main()
{
{
typedef double T;
typedef std::array<T, 3> C;
static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), "");
static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), "");
static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), "");
}
{
typedef int T;
typedef std::array<T, 3> C;
static_assert((std::is_same<std::tuple_element<0, C>::type, T>::value), "");
static_assert((std::is_same<std::tuple_element<1, C>::type, T>::value), "");
static_assert((std::is_same<std::tuple_element<2, C>::type, T>::value), "");
}
}