chromium/base/memory/raw_span.h

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_MEMORY_RAW_SPAN_H_
#define BASE_MEMORY_RAW_SPAN_H_

#include "base/containers/span.h"
#include "base/memory/raw_ptr.h"

namespace base {

// raw_span<T> is a type that provides the spatial safety of span<T> along
// with the temporal safety of raw_ptr<T>. This is intended to be a safer
// replacement for classes that store pointer + size fields. As is the case
// with raw_ptr<>, raw_span<> should be used for class members only, with
// ordinary span<> used for function arguments and the like. Note that
// raw_span<> will implicitly convert to span<> for ease of use in these
// cases.

raw_span;

template <typename T>
auto ExtractAsDanglingSpan(raw_span<T>& arg) {}

}  // namespace base

#endif  // BASE_MEMORY_RAW_SPAN_H_