lt.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// template<class T, class U> bool operator<(const shared_ptr<T>& a, const shared_ptr<U>& b);
15
16#include <memory>
17#include <cassert>
18
19void do_nothing(int*) {}
20
21int main()
22{
23    int* ptr1(new int);
24    int* ptr2(new int);
25    const std::shared_ptr<int> p1(ptr1);
26    const std::shared_ptr<int> p2(ptr2);
27    const std::shared_ptr<int> p3(ptr2, do_nothing);
28    assert((p1 < p2) == (ptr1 < ptr2));
29    assert(!(p2 < p3) && !(p3 < p2));
30}
31