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Implement B.3.1 __proto__: in object literals #229

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jorendorff opened this issue Feb 5, 2020 · 2 comments
Open
3 tasks

Implement B.3.1 __proto__: in object literals #229

jorendorff opened this issue Feb 5, 2020 · 2 comments
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@allonhadaya
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emitter good first issue Good for newcomers
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3 - ES3, Part 1

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@jorendorff
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https://tc39.es/ecma262/#sec-__proto__-property-names-in-object-initializers

  • Emit a MutateProto opcode instead of InitProp for PropertyDefinitions like __proto__: null.
  • The same for the string key"__proto__": null.
  • SyntaxError if there are duplicate entries for __proto__.
@jorendorff jorendorff added good first issue Good for newcomers emitter MVP MVP Project Work - In Scope With A Commitment To Complete. P2 Project Work (MVP or Reserve) that is available for selection. and removed good first issue Good for newcomers labels Feb 5, 2020
@jorendorff jorendorff added this to the 3 - ES3, Part 1 milestone Feb 5, 2020
@codehag codehag added the good first issue Good for newcomers label May 12, 2020
@jorendorff jorendorff removed MVP MVP Project Work - In Scope With A Commitment To Complete. P2 Project Work (MVP or Reserve) that is available for selection. labels May 15, 2020
@allonhadaya
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Hi y'all, this issue looks really interesting to me. Would it be alright to work on it?

@arai-a
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arai-a commented Dec 15, 2020

of course :)
if you have any question, feel free to ask here.

also, currently the jsparagus HEAD and mozilla-central HEAD is a bit out of sync because of ongoing bytecode cleanup.
(see #637)
ping me if you have trouble building/running it.

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@allonhadaya allonhadaya

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emitter good first issue Good for newcomers
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3 - ES3, Part 1
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@jorendorff @allonhadaya @arai-a @codehag