1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <map>
11
12 // class multimap
13
14 // void clear() noexcept;
15
16 #include <map>
17 #include <cassert>
18
19 #include "test_macros.h"
20 #include "min_allocator.h"
21
main()22 int main()
23 {
24 {
25 typedef std::multimap<int, double> M;
26 typedef std::pair<int, double> P;
27 P ar[] =
28 {
29 P(1, 1.5),
30 P(2, 2.5),
31 P(3, 3.5),
32 P(4, 4.5),
33 P(5, 5.5),
34 P(6, 6.5),
35 P(7, 7.5),
36 P(8, 8.5),
37 };
38 M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
39 assert(m.size() == 8);
40 ASSERT_NOEXCEPT(m.clear());
41 m.clear();
42 assert(m.size() == 0);
43 }
44 #if TEST_STD_VER >= 11
45 {
46 typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
47 typedef std::pair<int, double> P;
48 P ar[] =
49 {
50 P(1, 1.5),
51 P(2, 2.5),
52 P(3, 3.5),
53 P(4, 4.5),
54 P(5, 5.5),
55 P(6, 6.5),
56 P(7, 7.5),
57 P(8, 8.5),
58 };
59 M m(ar, ar + sizeof(ar)/sizeof(ar[0]));
60 assert(m.size() == 8);
61 ASSERT_NOEXCEPT(m.clear());
62 m.clear();
63 assert(m.size() == 0);
64 }
65 #endif
66 }
67