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oliver@apple.com authored
getPropertyNames caching is invalid when the prototype chain contains objects with custom getPropertyNames https://bugs.webkit.org/show_bug.cgi?id=29214 Reviewed by Sam Weinig. Add a flag to TypeInfo to indicate whether a type overrides getPropertyNames. This flag is used to make sure that caching of the property name data is safe. git-svn-id: http://svn.webkit.org/repository/webkit/trunk@48331 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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