| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <unordered_set> |
| |
| // Increment local_iterator past end. |
| |
| // UNSUPPORTED: libcxx-no-debug-mode |
| |
| // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1 |
| |
| #include <unordered_set> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "debug_macros.h" |
| |
| int main(int, char**) { |
| typedef int T; |
| typedef std::unordered_set<T> C; |
| C c; |
| c.insert(42); |
| C::size_type b = c.bucket(42); |
| C::local_iterator i = c.begin(b); |
| assert(i != c.end(b)); |
| ++i; |
| assert(i == c.end(b)); |
| TEST_LIBCPP_ASSERT_FAILURE(++i, |
| "Attempted to increment a non-incrementable unordered container const_local_iterator"); |
| |
| return 0; |
| } |