RESOLVED CONFIGURATION CHANGED251869
Iteration order of Set.prototype.intersection is different from proposed spec when this.size > other.size 
https://bugs.webkit.org/show_bug.cgi?id=251869
Summary Iteration order of Set.prototype.intersection is different from proposed spec...
Keith Miller
Reported 2023-02-07 11:09:22 PST
It's currently specified that the order should be the same as the this value even though we iterate on the other object. This is difficult in our implementation because we can't O(1) test the order of two elements.
Attachments
Add attachment proposed patch, testcase, etc.
Keith Miller
Comment 1 2023-02-07 11:29:33 PST
Also, heres's the issue tracker for this on the spec side: https://github.com/tc39/proposal-set-methods/issues/91
Ross Kirsling
Comment 2 2023-03-21 18:36:00 PDT
Looks like the plenary decision was just to drop the sorting step, so we can simply remove the FIXME.
Note You need to log in before you can comment on or make changes to this bug.