Microsoft/TypeScript

tsc with allowJs reports TS9005 error for nested anonymous constructor functions

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#57 523 ouverte le 24 févr. 2024

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 (6 commentaires) (0 réactions) (0 assignés)TypeScript (6 726 forks)batch import
Domain: Declaration EmitHelp WantedPossible Improvement

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Description

🔎 Search Terms

TS9005: Declaration emit for this file requires using private name '(Anonymous function)'. An explicit type annotation may unblock declaration emit.

🕗 Version & Regression Information

  • Occurs on versions 3.7.5 - nightly
  • Related to PR #55472

Related to #55172 When 2 separate nested this bindings are used within constructor functions, the following error's returned always at the top of the file (this was really annoying to debug 😅)

Declaration emit for this file requires using private name '(Anonymous function)'. An explicit type annotation may unblock declaration emit.

⏯ Playground Link

https://tsplay.dev/NV57Gw

💻 Code

const a = new function () {
	this.b = new function () {
		this.c = 1
	}
}

🙁 Actual behavior

Complains

🙂 Expected behavior

Shouldn't complain

Additional information about the issue

No response

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