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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [ES2016] Allow assignment in for-in head in not-strict mode"
href="https://bugs.webkit.org/show_bug.cgi?id=160955#c15">Comment # 15</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [ES2016] Allow assignment in for-in head in not-strict mode"
href="https://bugs.webkit.org/show_bug.cgi?id=160955">bug 160955</a>
from <span class="vcard"><a class="email" href="mailto:sbarati@apple.com" title="Saam Barati <sbarati@apple.com>"> <span class="fn">Saam Barati</span></a>
</span></b>
<pre>(In reply to <a href="show_bug.cgi?id=160955#c14">comment #14</a>)
<span class="quote">> Comment on <span class=""><a href="attachment.cgi?id=286755&action=diff" name="attach_286755" title="Patch">attachment 286755</a> <a href="attachment.cgi?id=286755&action=edit" title="Patch">[details]</a></span>
> Patch
>
> View in context:
> <a href="https://bugs.webkit.org/attachment.cgi?id=286755&action=review">https://bugs.webkit.org/attachment.cgi?id=286755&action=review</a>
>
> > JSTests/stress/for-in-tests.js:161
> > + var foo = function(a, b, first) {
> > + {
> > + let p = 'some-value';
> > + for (var p = b in a) {}
> > + if (first)
> > + return p;
> > + }
> > + return p;
> > + };
>
> can you also add this test to make sure if throws a runtime exception when
> we write to the const variable:
> foo = function(a, b) {
> {
> const p = 'some-value';
> for (var p = b in a) { }
> }
> }</span >
Correction: *when we try to write*, we should not successfully write to it.</pre>
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