xref: /llvm-project/libcxx/test/std/containers/sequences/forwardlist/forwardlist.cons/alloc.pass.cpp (revision 7fc6a55688c816f5fc1a5481ae7af25be7500356)
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 // <forward_list>
10 
11 // explicit forward_list(const allocator_type& a);
12 
13 #include <forward_list>
14 #include <cassert>
15 
16 #include "test_macros.h"
17 #include "test_allocator.h"
18 #include "../../../NotConstructible.h"
19 #include "min_allocator.h"
20 
main(int,char **)21 int main(int, char**)
22 {
23     {
24         typedef test_allocator<NotConstructible> A;
25         typedef A::value_type T;
26         typedef std::forward_list<T, A> C;
27         C c(A(12));
28         assert(c.get_allocator() == A(12));
29         assert(c.empty());
30     }
31 #if TEST_STD_VER >= 11
32     {
33         typedef min_allocator<NotConstructible> A;
34         typedef A::value_type T;
35         typedef std::forward_list<T, A> C;
36         C c(A{});
37         assert(c.get_allocator() == A());
38         assert(c.empty());
39     }
40     {
41         typedef explicit_allocator<NotConstructible> A;
42         typedef A::value_type T;
43         typedef std::forward_list<T, A> C;
44         C c(A{});
45         assert(c.get_allocator() == A());
46         assert(c.empty());
47     }
48 #endif
49 
50   return 0;
51 }
52