libcxx/test/libcxx/strings/basic.string/string.iterators/db_iterators_8.pass.cpp

//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//

// <string>

// Dereference non-dereferenceable iterator.

// UNSUPPORTED: libcxx-no-debug-mode

// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1

#include <string>

#include "test_macros.h"
#include "debug_macros.h"

int main(int, char**) {
  typedef std::string C;
  C c(1, '\0');
  C::iterator i = c.end();
  TEST_LIBCPP_ASSERT_FAILURE(*i, "Attempted to dereference a non-dereferenceable iterator");

  return 0;
}