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 // template <class T> class weak_ptr;
13 //
14 // not less than comparable
15 
16 #include <memory>
17 #include <cassert>
18 
19 int main()
20 {
21     const std::shared_ptr<int> p1(new int);
22     const std::shared_ptr<int> p2(new int);
23     const std::weak_ptr<int> w1(p1);
24     const std::weak_ptr<int> w2(p2);
25 
26     bool b = w1 < w2;
27 }
28