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Spec: 'arguments' is not allowed in class field initializer or static initialization blockΒ #44269

@Jack-Works

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@Jack-Works

πŸ”Ž Search Terms

'arguments' is not allowed in class field initializer or static initialization block

⏯ Playground Link

Playground link with relevant code

πŸ’» Code

function Y() {
    return class T {
       a = arguments
    }
}

πŸ™ Actual behavior

No error

πŸ™‚ Expected behavior

TS Error: 'arguments' is not allowed in class field initializer or static initialization block

image

https://tc39.es/ecma262/multipage/ecmascript-language-functions-and-classes.html#sec-class-definitions-static-semantics-early-errors

FieldDefinition :
    ClassElementName Initializer[opt]
        It is a Syntax Error if Initializer is present and ContainsArguments of Initializer is true.

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