Bug 142842

Summary: The prototype internal slot of an ES6 class should be non-configurable and non-writable
Product: WebKit Reporter: Ryosuke Niwa <rniwa>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 140491    

Description Ryosuke Niwa 2015-03-18 14:53:55 PDT 
ES6 specifies the prototype internal slot of an ES6 class to be non-writable and non-configurable.
Comment 1 Ryosuke Niwa 2015-04-26 15:57:44 PDT 
This has been fixed in http://trac.webkit.org/changeset/183316.