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 // <memory>
11 
12 // template <class OuterAlloc, class... InnerAllocs>
13 //   class scoped_allocator_adaptor
14 
15 // size_type max_size() const;
16 
17 #include <scoped_allocator>
18 #include <cassert>
19 
20 #include "allocators.h"
21 
main()22 int main()
23 {
24 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
25 
26     {
27         typedef std::scoped_allocator_adaptor<A1<int>> A;
28         const A a(A1<int>(100));
29         assert(a.max_size() == 100);
30     }
31     {
32         typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
33         const A a(A1<int>(20), A2<int>());
34         assert(a.max_size() == 20);
35     }
36     {
37         typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
38         const A a(A1<int>(200), A2<int>(), A3<int>());
39         assert(a.max_size() == 200);
40     }
41 
42 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
43 }
44