override val diagnosticClass get() = RedundantSetterParameterType::class
    }

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

    interface AssignedValueIsNeverRead : KaFirDiagnostic<PsiElement> {
        override val diagnosticClass get() = AssignedValueIsNeverRead::class

internal class UnusedVariableImpl(
    firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,
) : KaAbstractFirDiagnostic<KtNamedDeclaration>(firDiagnostic, token), KaFirDiagnostic.UnusedVariable

internal class AssignedValueIsNeverReadImpl(
    firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,