override val function: KtCallableSymbol,
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,
) : KtAbstractFirDiagnostic<KtFunction>(firDiagnostic, token), KtFirDiagnostic.PrivateFunctionWithNoBody

internal class NonMemberFunctionNoBodyImpl(
    override val function: KtCallableSymbol,
    firDiagnostic: KtPsiDiagnostic,
    token: KtLifetimeToken,

            token,
        )
    }
    add(FirErrors.FUNCTION_EXPECTED) { firDiagnostic ->
        FunctionExpectedImpl(
            firDiagnostic.a,
            firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.b),
            firDiagnostic as KtPsiDiagnostic,
            token,
        )
    }
    add(FirErrors.INTERFACE_AS_FUNCTION) { firDiagnostic ->
        InterfaceAsFunctionImpl(

    }

    interface NonAbstractFunctionWithNoBody : KtFirDiagnostic<KtFunction> {
        override val diagnosticClass get() = NonAbstractFunctionWithNoBody::class
        val function: KtCallableSymbol
    }

    interface PrivateFunctionWithNoBody : KtFirDiagnostic<KtFunction> {
        override val diagnosticClass get() = PrivateFunctionWithNoBody::class
        val function: KtCallableSymbol