llvm-project
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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 multimap
12
13// explicit multimap(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
22int main(int, char**)
23{
24{
25typedef std::less<int> C;
26typedef test_allocator<std::pair<const int, double> > A;
27std::multimap<int, double, C, A> m(A(5));
28assert(m.empty());
29assert(m.begin() == m.end());
30assert(m.get_allocator() == A(5));
31}
32#if TEST_STD_VER >= 11
33{
34typedef std::less<int> C;
35typedef min_allocator<std::pair<const int, double> > A;
36std::multimap<int, double, C, A> m(A{});
37assert(m.empty());
38assert(m.begin() == m.end());
39assert(m.get_allocator() == A());
40}
41{
42typedef std::less<int> C;
43typedef explicit_allocator<std::pair<const int, double> > A;
44std::multimap<int, double, C, A> m(A{});
45assert(m.empty());
46assert(m.begin() == m.end());
47assert(m.get_allocator() == A{});
48}
49#endif
50
51return 0;
52}
53