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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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48
test/algorithms/alg.sorting/alg.min.max/minmax.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.
//
//===----------------------------------------------------------------------===//
// <algorithm>
// template<LessThanComparable T>
// pair<const T&, const T&>
// minmax(const T& a, const T& b);
#include <algorithm>
#include <cassert>
template <class T>
void
test(const T& a, const T& b, const T& x, const T& y)
{
std::pair<const T&, const T&> p = std::minmax(a, b);
assert(&p.first == &x);
assert(&p.second == &y);
}
int main()
{
{
int x = 0;
int y = 0;
test(x, y, x, y);
test(y, x, y, x);
}
{
int x = 0;
int y = 1;
test(x, y, x, y);
test(y, x, x, y);
}
{
int x = 1;
int y = 0;
test(x, y, y, x);
test(y, x, y, x);
}
}