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 map
13 
14 // bool empty() const;
15 
16 #include <map>
17 #include <cassert>
18 
19 #include "min_allocator.h"
20 
main()21 int main()
22 {
23     {
24     typedef std::map<int, double> M;
25     M m;
26     assert(m.empty());
27     m.insert(M::value_type(1, 1.5));
28     assert(!m.empty());
29     m.clear();
30     assert(m.empty());
31     }
32 #if __cplusplus >= 201103L
33     {
34     typedef std::map<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
35     M m;
36     assert(m.empty());
37     m.insert(M::value_type(1, 1.5));
38     assert(!m.empty());
39     m.clear();
40     assert(m.empty());
41     }
42 #endif
43 }
44