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      <div class="chatlog__message-aside"><img class="chatlog__avatar" src="https://cdn.discordapp.com/avatars/291075091025100810/39d60f97ea2bca395f1992c42f25107c.png?size=512" alt="Avatar" loading="lazy"></div>
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        <div class="chatlog__header"><span class="chatlog__author" style="color:rgb(155,89,182)" title="kishikawakatsumi" data-user-id="291075091025100810">Kishikawa Katsumi</span> <a href="/channels/304938882288582657?category=開発環境, ライブラリ&amp;channel=xcode&amp;message_id=435457930641276939"><span class="chatlog__timestamp" title="Monday, April 16, 2018 3:13 PM"></span></a><a href="#chatlog__message-container-435457738932355073">4/16/2018 3:13 PM</a></div>
        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">Xcode 9.3, <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">observe(_:options:changeHandler:)</code> か <code class="chatlog__markdown-pre chatlog__markdown-pre--inline">-[NSObject addObserver:forKeyPath:options:context:]</code> を使ってたらInstrumentsのLeaksがクラッシュする <img loading="lazy" class="chatlog__emoji " alt="👿" title="imp" src="https://cdn.jsdelivr.net/gh/twitter/twemoji@latest/assets/svg/1f47f.svg"></span></div>
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        <div class="chatlog__short-timestamp" title="Monday, April 16, 2018 3:14 PM">3:14 PM</div>
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        <div class="chatlog__content chatlog__markdown"><span class="chatlog__markdown-preserve">要するに今どきのほとんどのアプリではInstrumentsでメモリリークを調査できない。</span></div>
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          <div class="chatlog__reaction" title="hushed"><img class="chatlog__emoji chatlog__emoji--small" alt="😯" src="https://cdn.jsdelivr.net/gh/twitter/twemoji@latest/assets/svg/1f62f.svg" loading="lazy"> <span class="chatlog__reaction-count">3</span></div>
          <div class="chatlog__reaction" title="scream"><img class="chatlog__emoji chatlog__emoji--small" alt="😱" src="https://cdn.jsdelivr.net/gh/twitter/twemoji@latest/assets/svg/1f631.svg" loading="lazy"> <span class="chatlog__reaction-count">2</span></div>
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