text: //===----------------------------------------------------------------------===//
  //
  // 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_map>
  
  // Increment local_iterator past end.
  
  // REQUIRES: has-unix-headers
  // UNSUPPORTED: libcxx-no-debug-mode, c++03
  // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1
  
  #include <unordered_map>
  #include <cassert>
  #include <string>
  
  #include "check_assertion.h"
  #include "min_allocator.h"
  
  int main(int, char**) {
      {
          typedef std::unordered_multimap<int, std::string> C;
          C c;
          c.insert(std::make_pair(42, std::string()));
          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 local_iterator");
      }
  
      {
          typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
                                          min_allocator<std::pair<const int, std::string>>> C;
          C c({{1, std::string()}});
          c.insert(std::make_pair(42, std::string()));
          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 local_iterator");
      }
  
      return 0;
  }
  