<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>Copyright notices for The Rust Standard Library</title>
</head>
<body>

<h1>Copyright notices for The Rust Standard Library</h1>

<h2>Table of Contents</h2>
<ul>
    <li><a href="#short-version">Short version for non-lawyers</a></li>
    <li><a href="#longer-version">Longer version</a></li>
    <li><a href="#in-tree-files">In-tree files</a></li>
    <li><a href="#out-of-tree-dependencies">Out-of-tree dependencies</a></li>
</ul>

<h2 id="short-version">Short version for non-lawyers</h2>

The Rust Standard Library is dual-licensed under Apache 2.0 and MIT terms.

<h2 id="longer-version">Longer version</h2>

<p>Copyrights in the Rust Standard Library are retained by their contributors. No copyright assignment is required to contribute to the Rust project.</p>

<p>Some files include explicit copyright notices and/or license notices. For full authorship information, see the version control history or <a href="https://thanks.rust-lang.org">https://thanks.rust-lang.org</a>.</p>

<p>Except as otherwise noted (below and/or in individual files), the Rust Standard Library is licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a> or the <a href="http://opensource.org/licenses/MIT">MIT</a> license, at your option.</p>

<p>This file describes the copyright and licensing information for the source code within The Rust Project git tree related to the Rust Standard Library, and the third-party dependencies used when building the Rust Standard Library.</p>

<h2 id="in-tree-files">In-tree files</h2>

<p>The following licenses cover the in-tree source files that were used in this release:</p>






<div style="border:1px solid black; padding: 5px;">

    <p>
    <b>File/Directory:</b> <code>.</code>
    </p>

    

    <p><b>License:</b> Apache-2.0 OR MIT</p>
    
    <p><b>Copyright:</b> The Rust Project Developers (see https://thanks.rust-lang.org)</p>
    

    

    

    <p><b>Exceptions:</b></p>
    
    

<div style="border:1px solid black; padding: 5px;">

    <p>
    <b>File/Directory:</b> <code>library/backtrace</code>
    </p>

    

    <p><b>License:</b> Apache-2.0 OR MIT</p>
    
    <p><b>Copyright:</b> 2014 Alex Crichton</p>
    
    <p><b>Copyright:</b> The Rust Project Developers (see https://thanks.rust-lang.org)</p>
    

    

    

</div>


    
    

<div style="border:1px solid black; padding: 5px;">
    <p>
    <b>File/Directory:</b> <code>library/core/src/unicode/unicode_data.rs</code>
    </p>

    <p><b>License:</b> Unicode-3.0</p>
    
    <p><b>Copyright:</b> 1991-2024 Unicode, Inc</p>
    
</div>


    
    

<div style="border:1px solid black; padding: 5px;">

    <p>
    <b>File/Directory:</b> <code>library/std/src/sync/mpmc</code>
    </p>

    

    <p><b>License:</b> Apache-2.0 OR MIT</p>
    
    <p><b>Copyright:</b> 2019 The Crossbeam Project Developers</p>
    
    <p><b>Copyright:</b> The Rust Project Developers (see https://thanks.rust-lang.org)</p>
    

    

    

</div>


    
    

<div style="border:1px solid black; padding: 5px;">
    <p>
    <b>File/Directory:</b> <code>library/std/src/sys/sync/mutex/fuchsia.rs</code>
    </p>

    <p><b>License:</b> BSD-2-Clause AND (Apache-2.0 OR MIT)</p>
    
    <p><b>Copyright:</b> 2016 The Fuchsia Authors</p>
    
    <p><b>Copyright:</b> The Rust Project Developers (see https://thanks.rust-lang.org)</p>
    
</div>


    

    

</div>






<h2 id="out-of-tree-dependencies">Out-of-tree dependencies</h2>

<p>The following licenses cover the out-of-tree crates that were used in the
Rust Standard Library in this release:</p>


</body>
</html>