<h2 id="%5Bbug-%2321011%5D-constant-massign-segfaults-in-parse.y-with-shareable_constant_value%3A-experimental_everything" data-line="0" class="code-line">
<a class="header-anchor-link" href="#%5Bbug-%2321011%5D-constant-massign-segfaults-in-parse.y-with-shareable_constant_value%3A-experimental_everything" aria-hidden="true"></a> <a href="https://bugs.ruby-lang.org/issues/21011" target="_blank" rel="nofollow noopener noreferrer">[Bug #21011] Constant massign segfaults in parse.y with shareable_constant_value: experimental_everything</a>
</h2>
<ul data-line="2" class="code-line">
<li data-line="2" class="code-line">以下のように <code>shareable_constant_value: experimental_everything</code> と分割代入があるコードがあると segv するというバグ報告</li>
</ul>
<div class="code-block-container"><pre class="shiki github-dark" style="background-color:#151e2c;color:#e1e4e8"><code class="code-line" data-line="4"><span class="line"><span style="color:#a0aab5"># shareable_constant_value: experimental_everything</span></span>
<span class="line"><span style="color:#79B8FF">A</span><span style="color:#E1E4E8">, </span><span style="color:#F97583">=</span><span style="color:#79B8FF"> 1</span></span>
<span class="line"></span></code></pre></div><ul data-line="9" class="code-line">
<li data-line="9" class="code-line">これは prism では再現せず parse.y でのみ再現します</li>
<li data-line="10" class="code-line">この不具合は開発版の Ruby 3.5-dev で修正済み</li>
<li data-line="11" class="code-line">ちなみに <code>shareable_constant_value: experimental_everything</code> は Ractor 用の『定数定義を共有可能オブジェクトにする』マジックコメントですね</li>
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[Bug #21011] shareable_constant_value: experimental_everything でのバグ報告

[Bug #21011] Constant massign segfaults in parse.y with shareable_constant_value: experimental_everything

[Bug #21011] Constant massign segfaults in parse.y with shareable_constant_value: experimental_everything

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