Mark S. Miller 822589b1ef
[nonextensible-applies-to-private] Adding private field to non-extensible object throws (#4577)
* [nonextensible-applies-to-private] Adding private field to non-extensible object throws

* add feature nonextensible-applies-to-private

* extending tests in response to reviewer suggestions

* use const instead of let
2025-09-22 12:58:55 -07:00
..
2025-09-17 13:25:20 -07:00