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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION (r203348-r203368): ASSERTION FAILED: from.isCell() && from.asCell()->JSCell::inherits(std::remove_pointer<To>::type::info())"
href="https://bugs.webkit.org/show_bug.cgi?id=159930#c3">Comment # 3</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - REGRESSION (r203348-r203368): ASSERTION FAILED: from.isCell() && from.asCell()->JSCell::inherits(std::remove_pointer<To>::type::info())"
href="https://bugs.webkit.org/show_bug.cgi?id=159930">bug 159930</a>
from <span class="vcard"><a class="email" href="mailto:fpizlo@apple.com" title="Filip Pizlo <fpizlo@apple.com>"> <span class="fn">Filip Pizlo</span></a>
</span></b>
<pre>Wow this looks like a long-standing bug with how we read the scope register. We're assuming that it's boxed on 32-bit, which won't be true in the DFG.
I believe that we would have gotten this crash in debug 32-bit debugger tests if those tests tried hard enough.</pre>
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