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// <stack> 11 12// template <class T, class Container> 13// bool operator< (const stack<T, Container>& x,const stack<T, Container>& y); 14// 15// template <class T, class Container> 16// bool operator> (const stack<T, Container>& x,const stack<T, Container>& y); 17// 18// template <class T, class Container> 19// bool operator>=(const stack<T, Container>& x,const stack<T, Container>& y); 20// 21// template <class T, class Container> 22// bool operator<=(const stack<T, Container>& x,const stack<T, Container>& y); 23 24#include <stack> 25#include <cassert> 26 27template <class C> 28C 29make(int n) 30{ 31 C c; 32 for (int i = 0; i < n; ++i) 33 c.push(i); 34 return c; 35} 36 37int main() 38{ 39 std::stack<int> q1 = make<std::stack<int> >(5); 40 std::stack<int> q2 = make<std::stack<int> >(10); 41 assert(q1 < q2); 42 assert(q2 > q1); 43 assert(q1 <= q2); 44 assert(q2 >= q1); 45} 46