//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <memory>
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// template <class Alloc>
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// struct allocator_traits
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// {
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// static void deallocate(allocator_type& a, pointer p, size_type n);
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// ...
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// };
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#include <memory>
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#include <cstdint>
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#include <cassert>
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#include "incomplete_type_helper.h"
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int called = 0;
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template <class T>
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struct A
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{
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typedef T value_type;
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void deallocate(value_type* p, std::size_t n)
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{
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assert(p == reinterpret_cast<value_type*>(static_cast<std::uintptr_t>(0xDEADBEEF)));
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assert(n == 10);
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++called;
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}
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};
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int main()
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{
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{
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A<int> a;
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std::allocator_traits<A<int> >::deallocate(a, reinterpret_cast<int*>(static_cast<std::uintptr_t>(0xDEADBEEF)), 10);
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assert(called == 1);
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}
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called = 0;
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{
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typedef IncompleteHolder* VT;
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typedef A<VT> Alloc;
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Alloc a;
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std::allocator_traits<Alloc >::deallocate(a, reinterpret_cast<VT*>(static_cast<std::uintptr_t>(0xDEADBEEF)), 10);
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assert(called == 1);
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}
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}
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