Microsoft/TypeScript
在 GitHub 查看JS | Optional chaining left hand assignment not detected as syntax error.
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#57,640 创建于 2024年3月4日
BugDomain: ParserHelp Wanted
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描述
Does this issue occur when all extensions are disabled?: Yes/No
- VS Code Version: 1.86.2
- OS Version: Windows 11
Steps to Reproduce:
- Add this code to a .js file:
let tree = {type: 'none'};
tree?.type = 'apple';
- This should be detected as a syntax error. Specifically "Uncaught SyntaxError: Invalid left-hand side in assignment". It is not.