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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Our parser doesn't properly parse default parameter expressions in a class method"
href="https://bugs.webkit.org/show_bug.cgi?id=157872">157872</a>
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<th>Summary</th>
<td>Our parser doesn't properly parse default parameter expressions in a class method
</td>
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
</td>
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<th>Version</th>
<td>WebKit Local Build
</td>
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<th>Hardware</th>
<td>Unspecified
</td>
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<th>OS</th>
<td>Unspecified
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>Normal
</td>
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<th>Priority</th>
<td>P2
</td>
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<th>Component</th>
<td>JavaScriptCore
</td>
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
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<th>Reporter</th>
<td>sbarati@apple.com
</td>
</tr>
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<th>CC</th>
<td>benjamin@webkit.org, fpizlo@apple.com, ggaren@apple.com, gskachkov@gmail.com, keith_miller@apple.com, mark.lam@apple.com, msaboff@apple.com, oliver@apple.com, sukolsak@gmail.com, utatane.tea@gmail.com
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<p>
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<pre>This is a syntax error:
it shouldn't be:
test(function() {
class C {
constructor() { this._x = 45; }
get foo() { return this._x;}
}
class D extends C {
x(x = ()=>super.foo) {
return x();
}
}
assert((new D).x() === 45);
});</pre>
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</p>
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