microsoft / microsoft/TypeScript
Can use 'readonly' as type-name but cannot make use of it
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Bug
Domain: Parser
- Dominant language
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Description
Bug Report
- ts 4.1.3
- take the snippet below
- you get unexpected compile errors on the property declaration
type readonly = 'readonly';
class Fun {
readonly readonly: readonly = 'readonly';
}
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
No source file or test is named. Reproduce the reported errors with TypeScript 4.1.3 using the provided readonly type and class snippet, then trace how the compiler handles these declarations; done means the snippet compiles without the unexpected property-declaration errors and the behavior is covered by a regression test.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- compilers
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Clearly specified
- Newbie friendliness
- 45/100