private void VisitCall(
            MethodSymbol method,
            PropertySymbol propertyAccess,
            ImmutableArray <BoundExpression> arguments,
            ImmutableArray <RefKind> argumentRefKindsOpt,
            ImmutableArray <string> argumentNamesOpt,
            BitVector defaultArguments,
            BoundNode node
            )
        {
            Debug.Assert((object)method != null);
            Debug.Assert(
                ((object)propertyAccess == null) ||
                (method == propertyAccess.GetOwnOrInheritedGetMethod()) ||
                (method == propertyAccess.GetOwnOrInheritedSetMethod()) ||
                propertyAccess.MustCallMethodsDirectly
                );

            CheckArguments(argumentRefKindsOpt, arguments, method);

            if (_inExpressionLambda)
            {
                if (method.CallsAreOmitted(node.SyntaxTree))
                {
                    Error(ErrorCode.ERR_PartialMethodInExpressionTree, node);
                }
                else if (
                    (object)propertyAccess != null &&
                    propertyAccess.IsIndexedProperty() &&
                    !propertyAccess.IsIndexer
                    )
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsIndexedProperty, node);
                }
                else if (hasDefaultArgument(arguments, defaultArguments))
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsOptionalArgument, node);
                }
                else if (!argumentNamesOpt.IsDefaultOrEmpty)
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsNamedArgument, node);
                }
                else if (IsComCallWithRefOmitted(method, arguments, argumentRefKindsOpt))
                {
                    Error(ErrorCode.ERR_ComRefCallInExpressionTree, node);
                }
                else if (method.MethodKind == MethodKind.LocalFunction)
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsLocalFunction, node);
                }
                else if (method.RefKind != RefKind.None)
                {
                    Error(ErrorCode.ERR_RefReturningCallInExpressionTree, node);
                }
            }
        private void VisitCall(
            MethodSymbol method,
            PropertySymbol propertyAccess,
            ImmutableArray <BoundExpression> arguments,
            ImmutableArray <RefKind> argumentRefKindsOpt,
            ImmutableArray <string> argumentNamesOpt,
            bool expanded,
            BoundNode node)
        {
            Debug.Assert((object)method != null);
            Debug.Assert(((object)propertyAccess == null) ||
                         (method == propertyAccess.GetOwnOrInheritedGetMethod()) ||
                         (method == propertyAccess.GetOwnOrInheritedSetMethod()) ||
                         propertyAccess.MustCallMethodsDirectly);

            CheckArguments(argumentRefKindsOpt, arguments, method);

            if (_inExpressionLambda)
            {
                if (method.CallsAreOmitted(node.SyntaxTree))
                {
                    Error(ErrorCode.ERR_PartialMethodInExpressionTree, node);
                }
                else if ((object)propertyAccess != null && propertyAccess.IsIndexedProperty() && !propertyAccess.IsIndexer)
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsIndexedProperty, node);
                }
                else if (arguments.Length < (((object)propertyAccess != null) ? propertyAccess.ParameterCount : method.ParameterCount) + (expanded ? -1 : 0))
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsOptionalArgument, node);
                }
                else if (!argumentNamesOpt.IsDefault)
                {
                    Error(ErrorCode.ERR_ExpressionTreeContainsNamedArgument, node);
                }
                else if (IsComCallWithRefOmitted(method, arguments, argumentRefKindsOpt))
                {
                    Error(ErrorCode.ERR_ComRefCallInExpressionTree, node);
                }
            }
        }