ebedffde9a
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@196127 91177308-0d34-0410-b5e6-96231b3b80d8
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// 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
|
|
}
|