}

    val hasClassSupertype = supertypes.any { (it.constructor.declarationDescriptor as? ClassDescriptor)?.kind == ClassKind.CLASS }
    return if (hasClassSupertype) supertypes else listOf(builtIns.anyType) + supertypes
}


internal fun CallableMemberDescriptor.getSymbolPointerSignature(): String {
    return DescriptorRenderer.FQ_NAMES_IN_TYPES.render(this)
}

internal fun createKtInitializerValue(

	var nopos syntax.Pos
	pkg := types2.NewPackage("runtime", "runtime")
	anyType := types2.Universe.Lookup("any").Type()
	intType := types2.Universe.Lookup("int").Type()

	// func deferrangefunc() unsafe.Pointer
	obj := types2.NewFunc(nopos, pkg, "deferrangefunc", types2.NewSignatureType(nil, nil, nil, nil, types2.NewTuple(types2.NewParam(nopos, pkg, "extra", anyType)), false))
	pkg.Scope().Insert(obj)

	// func panicrangestate()

        )
    }

    private val equalsSymbolInAny: FirNamedFunctionSymbol? by lazy(LazyThreadSafetyMode.PUBLICATION) {
        val session = analysisSession.useSiteSession
        val anyFirClass = session.builtinTypes.anyType.toRegularClassSymbol(session) ?: return@lazy null
        val scope = session.declaredMemberScope(
            anyFirClass,
            memberRequiredPhase = FirResolvePhase.STATUS,
        )

    takes a variable number of operands and produces no results. The number and
    types of inputs must match the signature of the operation that contains the
    region.
  }];

  let arguments = (ins Variadic<AnyType>);
}

def TF_IfRegionOp : TF_Op<"IfRegion",
      [SingleBlockImplicitTerminator<"YieldOp">, NoRegionArguments,
       DeclareOpInterfaceMethods<RegionBranchOpInterface, [
           "areTypesCompatible",