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// map(const key_compare& comp, const allocator_type& a);
14
15#include <map>
16#include <cassert>
17
18#include "test_macros.h"
19#include "../../../test_compare.h"
20#include "test_allocator.h"
21#include "min_allocator.h"
22
23int main(int, char**) {
24 {
25 typedef test_less<int> C;
26 typedef test_allocator<std::pair<const int, double> > A;
27 std::map<int, double, C, A> m(C(4), A(5));
28 assert(m.empty());
29 assert(m.begin() == m.end());
30 assert(m.key_comp() == C(4));
31 assert(m.get_allocator() == A(5));
32 }
33#if TEST_STD_VER >= 11
34 {
35 typedef test_less<int> C;
36 typedef min_allocator<std::pair<const int, double> > A;
37 std::map<int, double, C, A> m(C(4), A());
38 assert(m.empty());
39 assert(m.begin() == m.end());
40 assert(m.key_comp() == C(4));
41 assert(m.get_allocator() == A());
42 }
43 {
44 typedef test_less<int> C;
45 typedef explicit_allocator<std::pair<const int, double> > A;
46 std::map<int, double, C, A> m(C(4), A{});
47 assert(m.empty());
48 assert(m.begin() == m.end());
49 assert(m.key_comp() == C(4));
50 assert(m.get_allocator() == A{});
51 }
52#endif
53
54 return 0;
55}
56

source code of libcxx/test/std/containers/associative/map/map.cons/compare_alloc.pass.cpp