default_delete.h

// Source: https://github.com/X-czh/smart_ptr
// SPDX-License-Identifier: MIT
//
// This file has been modified by Adobe.
//
// All modifications are Copyright 2022 Adobe.
 
// default_delete is the default destruction policy used by
// unique_ptr & shared_ptr when no deleter is specified.
 
#pragma once
 
namespace lagrange::internal {
 
// 20.7.1.1 Default deleters
 
// 20.7.1.1.2, default_delete
 
template <typename T>
class default_delete
{
public:
    constexpr default_delete() noexcept = default;
 
    template <typename U>
    default_delete(const default_delete<U>&) noexcept
    {}
 
    void operator()(T* p) const { delete p; }
};
 
// 20.7.1.1.3, default_delete<T[]>
 
template <typename T>
class default_delete<T[]>
{
public:
    constexpr default_delete() noexcept = default;
 
    template <typename U>
    default_delete(const default_delete<U[]>&) noexcept
    {}
 
    void operator()(T* p) const { delete[] p; }
};
 
} // namespace lagrange::internal