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// UNSUPPORTED: c++03, c++11, c++14, c++17, c++20
10
11// <queue>
12
13// template <class InputIterator>
14// stack(InputIterator, InputIterator);
15
16#include <cassert>
17#include <stack>
18
19#include "test_allocator.h"
20
21static_assert(!std::is_constructible_v<std::stack<int>, int, int, std::allocator<int>>);
22static_assert(!std::is_constructible_v<std::stack<int>, int*, int*, int>);
23static_assert( std::is_constructible_v<std::stack<int, std::deque<int, test_allocator<int>>>, int*, int*, test_allocator<int>>);
24static_assert(!std::is_constructible_v<std::stack<int, std::deque<int, test_allocator<int>>>, int*, int*, std::allocator<int>>);
25
26template <class T>
27struct alloc : test_allocator<T> {
28 template <class U>
29 struct rebind {
30 using other = alloc<U>;
31 };
32 alloc(test_allocator_statistics* a);
33};
34static_assert(
35 std::is_constructible_v<std::stack<int, std::deque<int, alloc<int>>>, int*, int*, test_allocator_statistics*>);
36
37int main(int, char**) {
38 const int a[] = {4, 3, 2, 1};
39 std::stack<int> stack(a, a + 4);
40 assert(stack.top() == 1);
41 stack.pop();
42 assert(stack.top() == 2);
43 stack.pop();
44 assert(stack.top() == 3);
45 stack.pop();
46 assert(stack.top() == 4);
47 stack.pop();
48 assert(stack.empty());
49
50 return 0;
51}
52

source code of libcxx/test/std/containers/container.adaptors/stack/stack.cons/ctor_iterators.pass.cpp