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// <vector>
11
12// Decrement iterator prior to begin.
13
14#if _LIBCPP_DEBUG >= 1
15
16#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0))
17
18#include <vector>
19#include <cassert>
20#include <iterator>
21#include <exception>
22#include <cstdlib>
23
24#include "min_allocator.h"
25
26int main()
27{
28    {
29    typedef int T;
30    typedef std::vector<T> C;
31    C c(1);
32    C::iterator i = c.end();
33    --i;
34    assert(i == c.begin());
35    --i;
36    assert(false);
37    }
38#if __cplusplus >= 201103L
39    {
40    typedef int T;
41    typedef std::vector<T, min_allocator<T>> C;
42    C c(1);
43    C::iterator i = c.end();
44    --i;
45    assert(i == c.begin());
46    --i;
47    assert(false);
48    }
49#endif
50}
51
52#else
53
54int main()
55{
56}
57
58#endif
59