1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <vector>
10 
11 // Increment iterator past end.
12 
13 // REQUIRES: has-unix-headers
14 // UNSUPPORTED: !libcpp-has-debug-mode, c++03
15 
16 #include <vector>
17 #include <cassert>
18 
19 #include "check_assertion.h"
20 #include "min_allocator.h"
21 
main(int,char **)22 int main(int, char**) {
23   {
24     typedef int T;
25     typedef std::vector<T> C;
26     C c(1);
27     C::iterator i = c.begin();
28     ++i;
29     assert(i == c.end());
30     TEST_LIBCPP_ASSERT_FAILURE(++i, "Attempted to increment a non-incrementable iterator");
31   }
32 
33   {
34     typedef int T;
35     typedef std::vector<T, min_allocator<T> > C;
36     C c(1);
37     C::iterator i = c.begin();
38     ++i;
39     assert(i == c.end());
40     TEST_LIBCPP_ASSERT_FAILURE(++i, "Attempted to increment a non-incrementable iterator");
41   }
42 
43   return 0;
44 }
45