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// <unordered_set>
11
12// Call erase(const_iterator first, const_iterator last); with second iterator from another container
13
14#if _LIBCPP_DEBUG >= 1
15
16#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
17
18#include <unordered_set>
19#include <cassert>
20#include <exception>
21#include <cstdlib>
22
23int main()
24{
25    {
26    int a1[] = {1, 2, 3};
27    std::unordered_set<int> l1(a1, a1+3);
28    std::unordered_set<int> l2(a1, a1+3);
29    std::unordered_set<int>::iterator i = l1.erase(l1.cbegin(), next(l2.cbegin()));
30    assert(false);
31    }
32}
33
34#else
35
36int main()
37{
38}
39
40#endif
41