//===----------------------------------------------------------------------===//
//
// 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>

// Index string out of bounds.

// UNSUPPORTED: libcxx-no-debug-mode

// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1

#include <string>
#include <cassert>

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

int main(int, char**) {
  typedef std::string S;
  S s;
  assert(s[0] == 0);
  TEST_LIBCPP_ASSERT_FAILURE(s[1], "string index out of bounds");

  return 0;
}