val message: String
    }

    interface DangerousCharacters : KaFirDiagnostic<KtNamedDeclaration> {
        override val diagnosticClass get() = DangerousCharacters::class
        val characters: String
    }

    interface EqualityNotApplicable : KaFirDiagnostic<KtBinaryExpression> {
        override val diagnosticClass get() = EqualityNotApplicable::class
        val operator: String

    token: KaLifetimeToken,
) : KaAbstractFirDiagnostic<PsiElement>(firDiagnostic, token), KaFirDiagnostic.InvalidCharacters

internal class DangerousCharactersImpl(
    override val characters: String,
    firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,
) : KaAbstractFirDiagnostic<KtNamedDeclaration>(firDiagnostic, token), KaFirDiagnostic.DangerousCharacters