firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,
) : KaAbstractFirDiagnostic<KtFunction>(firDiagnostic, token), KaFirDiagnostic.AbstractFunctionWithBody

internal class NonAbstractFunctionWithNoBodyImpl(
    override val function: KaCallableSymbol,
    firDiagnostic: KtPsiDiagnostic,
    token: KaLifetimeToken,

            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.NON_ABSTRACT_FUNCTION_WITH_NO_BODY) { firDiagnostic ->
        NonAbstractFunctionWithNoBodyImpl(
            firSymbolBuilder.callableBuilder.buildCallableSymbol(firDiagnostic.a),
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }