code: function validateType(jsdocNode, type) {
  		if (!type || !canTypeBeValidated(type.type)) {
  			return;
  		}
  
  		var typesToCheck = [];
  		var elements = [];
  
  		switch (type.type) {
  			case 'TypeApplication':	 // {Array.<String>}
  				elements = type.applications[0].type === 'UnionType' ? type.applications[0].elements : type.applications;
  				typesToCheck.push(getCurrentExpectedTypes(type));
  				break;
  			case 'RecordType':	// {{20:String}}
  				elements = type.fields;
  				break;
  			case 'UnionType':  // {String|number|Test}
  			case 'ArrayType':  // {[String, number, Test]}
  				elements = type.elements;
  				break;
  			case 'FieldType':  // Array.<{count: number, votes: number}>
  				typesToCheck.push(getCurrentExpectedTypes(type.value));
  				break;
  			default:
  				typesToCheck.push(getCurrentExpectedTypes(type));
  		}
  
  		elements.forEach(validateType.bind(null, jsdocNode));
  
  		typesToCheck.forEach(function(typeToCheck) {
  			if (typeToCheck.expectedType &&
  				typeToCheck.expectedType !== typeToCheck.currentType) {
  				context.report({
  					node: jsdocNode,
  					message: 'Use \'{{expectedType}}\' instead of \'{{currentType}}\'.',
  					data: {
  						currentType: typeToCheck.currentType,
  						expectedType: typeToCheck.expectedType
  					}
  				});
  			}
  		});
  	}
docs: Check if return tag type is void or undefined
  @param {Object} jsdocNode JSDoc node
  @param {Object} type JSDoc tag
  @returns {void}
  @private