unique.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
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// <memory> 11 12// shared_ptr 13 14// bool unique() const; 15 16#include <memory> 17#include <cassert> 18 19int main() 20{ 21 const std::shared_ptr<int> p(new int(32)); 22 assert(p.unique()); 23 { 24 std::shared_ptr<int> p2 = p; 25 assert(!p.unique()); 26 } 27 assert(p.unique()); 28} 29