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
10
11// <forward_list>
12
13// forward_list(initializer_list<value_type> il, const allocator_type& a); // constexpr since C++26
14
15#include <forward_list>
16#include <cassert>
17
18#include "test_macros.h"
19#include "test_allocator.h"
20#include "min_allocator.h"
21
22TEST_CONSTEXPR_CXX26 bool test() {
23 {
24 typedef int T;
25 typedef test_allocator<T> A;
26 typedef std::forward_list<T, A> C;
27 C c({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A(14));
28 int n = 0;
29 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
30 assert(*i == n);
31 assert(n == 10);
32 assert(c.get_allocator() == A(14));
33 }
34 {
35 typedef int T;
36 typedef min_allocator<T> A;
37 typedef std::forward_list<T, A> C;
38 C c({0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, A());
39 int n = 0;
40 for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n)
41 assert(*i == n);
42 assert(n == 10);
43 assert(c.get_allocator() == A());
44 }
45
46 return true;
47}
48
49int main(int, char**) {
50 assert(test());
51#if TEST_STD_VER >= 26
52 static_assert(test());
53#endif
54
55 return 0;
56}
57

source code of libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/init_alloc.pass.cpp