panic: Debug failure. False expression: Undeclared private name for property declaration.

[YuanchengJiang]

🔎 Search Terms

"panic: Debug failure. False expression: Undeclared private name for property declaration."

🕗 Version & Regression Information

nightly

⏯ Playground Link

No response

💻 Code

declare const dec: any;
@dec class C {
  static #a() {}
  #a() {}
}

🙁 Actual behavior

panic: Debug failure. False expression: Undeclared private name for property declaration. [recovered, repanicked]
github.com/microsoft/TypeScript/tsc/internal/debug.Fail(...)
github.com/microsoft/TypeScript/tsc/internal/debug.assertSlow({0x318f210f5dc0?, 0x318f21268a00?, 0x318f210f5d30?})
github.com/microsoft/TypeScript/tsc/internal/debug.Assert(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visitMethodOrAccessorDeclaration(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).setCurrentClassElementAnd(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visitClassElement(...)
github.com/microsoft/TypeScript/tsc/internal/ast.(*NodeVisitor).VisitSlice(...)
github.com/microsoft/TypeScript/tsc/internal/ast.(*NodeVisitor).VisitNodes(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).transformClassMembers(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visitClassExpressionInNewClassLexicalEnvironment(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visitInNewClassLexicalEnvironment(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visitClassExpression(...)
github.com/microsoft/TypeScript/tsc/internal/transformers/estransforms.(*classFieldsTransformer).visit(...)
github.com/microsoft/TypeScript/tsc/internal/ast.(*NodeVisitor).VisitNode(...)
github.com/microsoft/TypeScript/tsc/internal/ast.(*NodeVisitor).visitNode(...)

🙂 Expected behavior

no crash

Additional information about the issue

To reproduce: tsc --target es2022