should not allow to create class in single-statements (IfStatements)
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- Dominant language
- TypeScript
- Stars
- 7.1k
- Forks
- 773
- PR merge metrics
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Description
Steps to reproduce
esprima.parse('if(1)class A{}')
Expected output
Should throw an error
Actual output
Outputs an AST tree
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 at the esprima.parse entry point and reproduce the issue with if(1)class A{}. Trace how an IfStatement accepts its single statement and compare that behavior with the ECMAScript restriction; done means the input throws an error instead of producing an 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
- 48/100