1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <algorithm> 11 12 // template<class T, StrictWeakOrder<auto, T> Compare> 13 // requires !SameType<T, Compare> && CopyConstructible<Compare> 14 // const T& 15 // min(const T& a, const T& b, Compare comp); 16 17 #include <algorithm> 18 #include <functional> 19 #include <cassert> 20 21 template <class T, class C> 22 void 23 test(const T& a, const T& b, C c, const T& x) 24 { 25 assert(&std::min(a, b, c) == &x); 26 } 27 28 int main() 29 { 30 { 31 int x = 0; 32 int y = 0; 33 test(x, y, std::greater<int>(), x); 34 test(y, x, std::greater<int>(), y); 35 } 36 { 37 int x = 0; 38 int y = 1; 39 test(x, y, std::greater<int>(), y); 40 test(y, x, std::greater<int>(), y); 41 } 42 { 43 int x = 1; 44 int y = 0; 45 test(x, y, std::greater<int>(), x); 46 test(y, x, std::greater<int>(), x); 47 } 48 } 49