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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
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Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
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30
test/utilities/utility/pairs/pair.astuple/tuple_element.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <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.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T1, class T2> struct pair
// tuple_element<I, pair<T1, T2> >::type
#include <utility>
int main()
{
{
typedef std::pair<int, short> P1;
static_assert((std::is_same<std::tuple_element<0, P1>::type, int>::value), "");
static_assert((std::is_same<std::tuple_element<1, P1>::type, short>::value), "");
}
{
typedef std::pair<int*, char> P1;
static_assert((std::is_same<std::tuple_element<0, P1>::type, int*>::value), "");
static_assert((std::is_same<std::tuple_element<1, P1>::type, char>::value), "");
}
}