tsc with allowJs reports TS9005 error for nested anonymous constructor functions

🔎 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

Inizia dalla riproduzione collegata in TypeScript Playground e leggi PR #55472 e issue #55172 per il comportamento correlato dell’emissione delle dichiarazioni. Il lavoro è completato quando l’esempio di costruttore anonimo annidato con allowJs non segnala più TS9005, mentre l’emissione delle dichiarazioni continua ad avere esito positivo.