4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
50 lines
1.2 KiB
C++
50 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <algorithm>
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// template<class T, StrictWeakOrder<auto, T> Compare>
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// requires !SameType<T, Compare> && CopyConstructible<Compare>
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// pair<const T&, const T&>
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// minmax(const T& a, const T& b, Compare comp);
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#include <algorithm>
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#include <functional>
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#include <cassert>
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template <class T, class C>
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void
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test(const T& a, const T& b, C c, const T& x, const T& y)
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{
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std::pair<const T&, const T&> p = std::minmax(a, b, c);
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assert(&p.first == &x);
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assert(&p.second == &y);
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}
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int main()
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{
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{
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int x = 0;
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int y = 0;
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test(x, y, std::greater<int>(), x, y);
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test(y, x, std::greater<int>(), y, x);
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}
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{
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int x = 0;
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int y = 1;
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test(x, y, std::greater<int>(), y, x);
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test(y, x, std::greater<int>(), y, x);
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}
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{
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int x = 1;
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int y = 0;
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test(x, y, std::greater<int>(), x, y);
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test(y, x, std::greater<int>(), x, y);
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}
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}
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