1//===----------------------------------------------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9// ADDITIONAL_COMPILE_FLAGS: -Wno-deprecated
10
11#include <ext/hash_map>
12
13int main(int, char**) {
14 __gnu_cxx::hash_map<int, int> m;
15 m[1] = 1;
16 const __gnu_cxx::hash_map<int, int>& cm = m;
17 cm.find(key: 1)->second = 2; // expected-error {{cannot assign to return value because function 'operator->' returns a const value}}
18
19 return 0;
20}
21

source code of libcxx/test/extensions/gnu/hash_map/const_iterator.verify.cpp