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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <memory>
// template <class OuterAlloc, class... InnerAllocs>
// class scoped_allocator_adaptor
// scoped_allocator_adaptor();
#include <scoped_allocator>
#include <cassert>
#include "allocators.h"
int main()
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
{
typedef std::scoped_allocator_adaptor<A1<int>> A;
A a;
assert(a.outer_allocator() == A1<int>());
assert(a.inner_allocator() == a);
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == false);
}
{
typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A;
A a;
assert(a.outer_allocator() == A1<int>());
assert(a.inner_allocator() == std::scoped_allocator_adaptor<A2<int>>());
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == false);
assert(A2<int>::copy_called == false);
assert(A2<int>::move_called == false);
}
{
typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A;
A a;
assert(a.outer_allocator() == A1<int>());
assert((a.inner_allocator() == std::scoped_allocator_adaptor<A2<int>, A3<int>>()));
assert(A1<int>::copy_called == false);
assert(A1<int>::move_called == false);
assert(A2<int>::copy_called == false);
assert(A2<int>::move_called == false);
assert(A3<int>::copy_called == false);
assert(A3<int>::move_called == false);
}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
}
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