libcxx/test/std/containers/container.adaptors/queue/queue.cons.alloc/ctor_alloc.pass.cpp

   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 // <queue>
  10
  11 // template <class Alloc>
  12 //   explicit queue(const Alloc& a);
  13
  14 #include <queue>
  15 #include <cassert>
  16
  17 #include "test_macros.h"
  18 #include "test_allocator.h"
  19
  20 struct test
  21     : private std::queue<int, std::deque<int, test_allocator<int> > >
  22 {
  23     typedef std::queue<int, std::deque<int, test_allocator<int> > > base;
  24
  25     explicit test(const test_allocator<int>& a) : base(a) {}
  26     test(const container_type& container, const test_allocator<int>& a) : base(container, a) {}
  27 #if TEST_STD_VER >= 11
  28     test(container_type&& container, const test_allocator<int>& a) : base(std::move(container), a) {}
  29     test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {}
  30 #endif
  31     test_allocator<int> get_allocator() {return c.get_allocator();}
  32 };
  33
  34 int main(int, char**)
  35 {
  36     test q(test_allocator<int>(3));
  37     assert(q.get_allocator() == test_allocator<int>(3));
  38
  39   return 0;
  40 }