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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 Alloc>
// struct allocator_traits
// {
// static pointer allocate(allocator_type& a, size_type n);
// ...
// };
#include <memory>
#include <cstdint>
#include <cassert>
#include "incomplete_type_helper.h"
template <class T>
struct A
{
typedef T value_type;
value_type* allocate(std::size_t n)
{
assert(n == 10);
return reinterpret_cast<value_type*>(static_cast<std::uintptr_t>(0xDEADBEEF));
}
};
int main()
{
{
A<int> a;
assert(std::allocator_traits<A<int> >::allocate(a, 10) == reinterpret_cast<int*>(static_cast<std::uintptr_t>(0xDEADBEEF)));
}
{
typedef IncompleteHolder* VT;
typedef A<VT> Alloc;
Alloc a;
assert(std::allocator_traits<Alloc >::allocate(a, 10) == reinterpret_cast<VT*>(static_cast<std::uintptr_t>(0xDEADBEEF)));
}
}
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