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      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 
     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