Doesn't throw on invalid LHS
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- Dominant language
- TypeScript
- Stars
- 7.1k
- Forks
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Description
Steps to reproduce
esprima.parse('[(a = 0)] = 1')
Expected output
Should throw
Actual output
Outputs invalid AST
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the esprima.parse('[(a = 0)] = 1') reproduction and trace how the parser validates the left-hand side of an assignment. Add a regression test for this input; done means parsing throws instead of producing an invalid AST.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- javascript, typescript
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 35/100