rescript-lang / rescript-lang/rescript

Should use `in` for optional fields check

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#7,313 5 comments 0 reactions 0 assignees View on GitHub

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Dominant language
OCaml
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Description

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No source file, test, or entry point is named. Open the linked ReScript playground example first and inspect the generated JavaScript around the optional-fields check; trace the compiler path you find, with completion indicated when the generated check uses in and the example still behaves correctly.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, ocaml
Domain
compilers
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Quiet
Clarity
Needs clarification
Newbie friendliness
35/100

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