| //===----------------------------------------------------------------------===// |
| // |
| // 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 position) with invalid iterators |
| |
| // REQUIRES: has-unix-headers |
| // UNSUPPORTED: !libcpp-has-debug-mode, c++03 |
| |
| #include <unordered_set> |
| |
| #include "check_assertion.h" |
| |
| int main(int, char**) { |
| // With end() |
| { |
| int a1[] = {1, 2, 3}; |
| std::unordered_multiset<int> l1(a1, a1+3); |
| std::unordered_multiset<int>::const_iterator i = l1.end(); |
| TEST_LIBCPP_ASSERT_FAILURE(l1.erase(i), |
| "unordered container erase(iterator) called with a non-dereferenceable iterator"); |
| } |
| |
| // With iterator from another container |
| { |
| int a1[] = {1, 2, 3}; |
| std::unordered_multiset<int> l1(a1, a1+3); |
| std::unordered_multiset<int> l2(a1, a1+3); |
| std::unordered_multiset<int>::const_iterator i = l2.begin(); |
| TEST_LIBCPP_ASSERT_FAILURE( |
| l1.erase(i), "unordered container erase(iterator) called with an iterator not referring to this container"); |
| } |
| |
| return 0; |
| } |