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_set>
  
  // Call erase(const_iterator first, const_iterator last); with a bad range
  
  // UNSUPPORTED: libcxx-no-debug-mode
  
  // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DEBUG=1
  
  #include <unordered_set>
  
  #include "test_macros.h"
  #include "debug_macros.h"
  
  int main(int, char**) {
      int a1[] = {1, 2, 3};
      std::unordered_multiset<int> l1(a1, a1+3);
      TEST_LIBCPP_ASSERT_FAILURE(l1.erase(std::next(l1.cbegin()), l1.cbegin()),
                                 "Attempted to increment a non-incrementable unordered container const_iterator");
  
      return 0;
  }
  