34 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// <set>10 11// key_compare key_comp() const;12// value_compare value_comp() const;13 14#include <set>15#include <cassert>16 17int main(int, char**) {18 typedef std::set<int> set_type;19 20 set_type s;21 std::pair<set_type::iterator, bool> p1 = s.insert(1);22 std::pair<set_type::iterator, bool> p2 = s.insert(2);23 24 const set_type& cs = s;25 26 assert(cs.key_comp()(*p1.first, *p2.first));27 assert(!cs.key_comp()(*p2.first, *p1.first));28 29 assert(cs.value_comp()(*p1.first, *p2.first));30 assert(!cs.value_comp()(*p2.first, *p1.first));31 32 return 0;33}34