RESOLVED DUPLICATE of bug 243483 218846
[JSC] Allow Symbols as keys of WeakMap / WeakSet 
https://bugs.webkit.org/show_bug.cgi?id=218846
Summary [JSC] Allow Symbols as keys of WeakMap / WeakSet
Yusuke Suzuki
Reported 2020-11-12 02:49:38 PST
https://github.com/tc39/ecma262/pull/2038
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2020-11-19 02:50:14 PST
<rdar://problem/71580669>
Rob Palmer
Comment 2 2022-09-17 08:41:29 PDT
The "Symbols as WeakMap keys" proposal achieved Stage 3 in the June 2022 TC39 meeting: https://github.com/tc39/notes/blob/main/meetings/2022-06/jun-07.md#symbols-as-weakmap-keys The V8 implementation can be seen here: https://chromium-review.googlesource.com/c/v8/v8/+/3865056
Yusuke Suzuki
Comment 3 2022-09-17 08:57:13 PDT
It is already implemented one month ago.
Yusuke Suzuki
Comment 4 2022-09-17 08:57:17 PDT
*** This bug has been marked as a duplicate of bug 243483 ***
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