| // { dg-do run { target c++11 } } |
| // 2010-03-10 Paolo Carlini <paolo.carlini@oracle.com> |
| // |
| // Copyright (C) 2010-2021 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| // |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| #include <unordered_set> |
| #include <testsuite_hooks.h> |
| |
| // DR 1189. Awkward interface for changing the number of buckets |
| // in an unordered associative container |
| void test01() |
| { |
| std::unordered_set<int> s1; |
| s1.reserve(10); |
| VERIFY( s1.bucket_count() >= 10 ); |
| |
| s1.reserve(100); |
| VERIFY( s1.bucket_count() >= 100 ); |
| |
| std::unordered_set<int> s2(100); |
| VERIFY( s2.bucket_count() >= 100 ); |
| |
| s2.reserve(1000); |
| VERIFY( s2.bucket_count() >= 1000 ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |
