Doesn't throw on invalid parenthesized pattern (object pattern)
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- Dominant language
- TypeScript
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Description
Steps to reproduce
esprima.parse('({a: (b = 0)} = {})')
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 by running the esprima.parse reproduction shown in the issue and trace how the parenthesized object pattern is handled. Done means the invalid pattern throws instead of producing an invalid AST; no specific source file or test is named in the issue.
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
- 52/100