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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <set> 10 11 // class set 12 13 // bool empty() const; 14 15 #include <set> 16 #include <cassert> 17 18 #include "test_macros.h" 19 #include "min_allocator.h" 20 main(int,char **)21int main(int, char**) 22 { 23 { 24 typedef std::set<int> M; 25 M m; 26 assert(m.empty()); 27 m.insert(M::value_type(1)); 28 assert(!m.empty()); 29 m.clear(); 30 assert(m.empty()); 31 } 32 #if TEST_STD_VER >= 11 33 { 34 typedef std::set<int, std::less<int>, min_allocator<int>> M; 35 M m; 36 assert(m.empty()); 37 m.insert(M::value_type(1)); 38 assert(!m.empty()); 39 m.clear(); 40 assert(m.empty()); 41 } 42 #endif 43 44 return 0; 45 } 46