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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ES6 Class syntax. Invoking method of parent class in constructor before super() lead to crash"
href="https://bugs.webkit.org/show_bug.cgi?id=152108">152108</a>
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<th>Summary</th>
<td>ES6 Class syntax. Invoking method of parent class in constructor before super() lead to crash
</td>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>Product</th>
<td>WebKit
</td>
</tr>
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<th>Version</th>
<td>WebKit Nightly Build
</td>
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<th>Hardware</th>
<td>Unspecified
</td>
</tr>
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<th>OS</th>
<td>Unspecified
</td>
</tr>
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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>gskachkov@gmail.com
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<p>
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<pre>Invoking method of parent class in constructor before super() lead to crash. See example:
<script>
class A {
getValue() {
return 'test-value';
}
}
class B extends A {
constructor () {
let _value = super.getValue();
super();
this.value = _value;
}
}
let b = new B();
console.log(b.value);
</script></pre>
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