Commits on Mar 18, 2023

1. Normative: Permit Symbols as WeakMap keys (tc39#2777) …

   - Proposal: https://github.com/tc39/proposal-symbols-as-weakmap-keys
   - Also allows Symbols in WeakSet, WeakRef, and FinalizationRegistry
   - Adds new AOs `CanBeHeldWeakly`, `KeyForSymbol`
   - Registered Symbols can not be held weakly
   
   Closes tc39#1194
   
   Co-authored-by: Ashley Claymore <aclaymore@bloomberg.net>
   Co-authored-by: Daniel Ehrenberg <dehrenberg@bloomberg.net>
   Co-authored-by: Leo Balter <leonardo.balter@gmail.com>
   Co-authored-by: Mathieu Hofman <86499+mhofman@users.noreply.github.com>
   Co-authored-by: Richard Gibson <richard.gibson@gmail.com>
   Co-authored-by: Jordan Harband <ljharb@gmail.com>
   Co-authored-by: Shu-yu Guo <syg@chromium.org>
   Co-authored-by: Michael Dyck <jmdyck@ibiblio.org>
   Co-authored-by: Michael Ficarra <mficarra@shapesecurity.com>

   

   

   9 people committed Mar 18, 2023
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