[Webkit-unassigned] [Bug 172739] New: Null pointer crash when handling async with arrow operator
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue May 30 16:31:53 PDT 2017
https://bugs.webkit.org/show_bug.cgi?id=172739
Bug ID: 172739
Summary: Null pointer crash when handling async with arrow
operator
Product: WebKit
Version: WebKit Local Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: JavaScriptCore
Assignee: webkit-unassigned at lists.webkit.org
Reporter: natashenka at google.com
Created attachment 311551
--> https://bugs.webkit.org/attachment.cgi?id=311551&action=review
script causing the crash
The following script crashes with a null pointer exception in JSC (also attached) .
class BaseClass {
constructor(x) {
}
};
class DeferredSuperCall extends BaseClass {
constructor(x) {
return async() => super(x);
}
};
var q = new DeferredSuperCall("LexicalSuperCall")();
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