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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ES6] Implement ES6 arrow function syntax. Parser of arrow function with execution as common function"
   href="https://bugs.webkit.org/show_bug.cgi?id=144955#c90">Comment # 90</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ES6] Implement ES6 arrow function syntax. Parser of arrow function with execution as common function"
   href="https://bugs.webkit.org/show_bug.cgi?id=144955">bug 144955</a>
              from <span class="vcard"><a class="email" href="mailto:utatane.tea&#64;gmail.com" title="Yusuke Suzuki &lt;utatane.tea&#64;gmail.com&gt;"> <span class="fn">Yusuke Suzuki</span></a>
</span></b>
        <pre>Comment on <span class="bz_obsolete"><a href="attachment.cgi?id=255506&amp;action=diff" name="attach_255506" title="Patch">attachment 255506</a> <a href="attachment.cgi?id=255506&amp;action=edit" title="Patch">[details]</a></span>
Patch

View in context: <a href="https://bugs.webkit.org/attachment.cgi?id=255506&amp;action=review">https://bugs.webkit.org/attachment.cgi?id=255506&amp;action=review</a>

Comments.

<span class="quote">&gt;&gt;&gt; Source/JavaScriptCore/parser/Parser.cpp:368
&gt;&gt;&gt; +        }
&gt;&gt; 
&gt;&gt; Is here's fall through correct?
&gt; 
&gt; I've removed propagateError() statement</span >

Oh, why is it?
I think

propagateError();
return sourceElements;

is needed here. To fail with

{
    =&gt; expr;
}

correctly.</pre>
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