fix for issue #19

src/index.js

@@ -11,6 +11,9 @@ export default function ({types: t}) {
         if(!isReactComponentClass(path)) {
           return;
         }
+        if(!path.node.id){
+          return;
+        }
         const className = path.node.id.name;
 
         if(!isExported(path, className, t)){

test/fixtures/case9/actual.js

@@ -0,0 +1,14 @@
+import React, {component} from 'react';
+
+export default function Modal (component) {
+  return class extends component {
+    constructor (...args) {
+      super(...args) ;
+    }
+
+    render() {
+      return <div></div>;
+    }
+
+  }
+}

test/fixtures/case9/expected.js

@@ -0,0 +1,48 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
+
+exports.default = Modal;
+
+var _react = require('react');
+
+var _react2 = _interopRequireDefault(_react);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
+
+function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
+
+function Modal(component) {
+  return function (_component) {
+    _inherits(_class, _component);
+
+    function _class() {
+      var _ref;
+
+      _classCallCheck(this, _class);
+
+      for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
+        args[_key] = arguments[_key];
+      }
+
+      return _possibleConstructorReturn(this, (_ref = _class.__proto__ || Object.getPrototypeOf(_class)).call.apply(_ref, [this].concat(args)));
+    }
+
+    _createClass(_class, [{
+      key: 'render',
+      value: function render() {
+        return _react2.default.createElement('div', null);
+      }
+    }]);
+
+    return _class;
+  }(component);
+}