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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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++98, c++03
// <experimental/memory_resource>
// template <class T> class polymorphic_allocator
// T* polymorphic_allocator<T>::deallocate(T*, size_t size)
int AssertCount = 0;
#define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : (void)::AssertCount++)
#define _LIBCPP_DEBUG 0
#include <experimental/memory_resource>
#include <type_traits>
#include <cassert>
#include "test_memory_resource.hpp"
namespace ex = std::experimental::pmr;
int main()
{
using Alloc = NullAllocator<char>;
AllocController P;
ex::resource_adaptor<Alloc> r(Alloc{P});
ex::memory_resource & m1 = r;
std::size_t maxSize = std::numeric_limits<std::size_t>::max()
- alignof(std::max_align_t);
m1.deallocate(nullptr, maxSize);
assert(AssertCount == 0);
m1.deallocate(nullptr, maxSize + 1);
assert(AssertCount >= 1);
}
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