| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <unordered_set> |
| |
| // class unordered_multiset |
| |
| // bool empty() const noexcept; |
| |
| #include <unordered_set> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| int main() |
| { |
| { |
| typedef std::unordered_multiset<int> M; |
| M m; |
| ASSERT_NOEXCEPT(m.empty()); |
| assert(m.empty()); |
| m.insert(M::value_type(1)); |
| assert(!m.empty()); |
| m.clear(); |
| assert(m.empty()); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::unordered_multiset<int, std::hash<int>, std::equal_to<int>, min_allocator<int>> M; |
| M m; |
| ASSERT_NOEXCEPT(m.empty()); |
| assert(m.empty()); |
| m.insert(M::value_type(1)); |
| assert(!m.empty()); |
| m.clear(); |
| assert(m.empty()); |
| } |
| #endif |
| } |