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 // <map>
10 
11 // class map
12 
13 // explicit map(const allocator_type& a);
14 
15 #include <map>
16 #include <cassert>
17 
18 #include "test_macros.h"
19 #include "test_allocator.h"
20 #include "min_allocator.h"
21 
22 int main(int, char**)
23 {
24     {
25     typedef std::less<int> C;
26     typedef test_allocator<std::pair<const int, double> > A;
27     std::map<int, double, C, A> m(A(5));
28     assert(m.empty());
29     assert(m.begin() == m.end());
30     assert(m.get_allocator() == A(5));
31     }
32 #if TEST_STD_VER >= 11
33     {
34     typedef std::less<int> C;
35     typedef min_allocator<std::pair<const int, double> > A;
36     std::map<int, double, C, A> m(A{});
37     assert(m.empty());
38     assert(m.begin() == m.end());
39     assert(m.get_allocator() == A());
40     }
41     {
42     typedef std::less<int> C;
43     typedef explicit_allocator<std::pair<const int, double> > A;
44     std::map<int, double, C, A> m(A{});
45     assert(m.empty());
46     assert(m.begin() == m.end());
47     assert(m.get_allocator() == A());
48     }
49 #endif
50 
51   return 0;
52 }
53