Not working bind function

addon/index.js

@@ -1,4 +1,5 @@
 import { decorator } from '@ember-decorators/utils/decorator-wrappers';
+import extractValue from '@ember-decorators/utils/extract-value';
 import { run } from '@ember/runloop';
 
 function decoratorWithReturnValue(fn) {
@@ -28,4 +29,30 @@ function decoratorWithReturnValue(fn) {
  * ```
  * @function
  */
-export const next = decoratorWithReturnValue(run.next);
+export const next = decoratorWithReturnValue(run.next);
+
+/**
+ * Decorator that makes the target function runloop aware and binds 
+ * it to the existing context
+ *
+ * ```js
+ * import Component from '@ember/component';
+ * import { bind } from 'ember-decorators/runloop';
+ *
+ * export default class ActionDemoComponent extends Component {
+ *   @bind
+ *   foo() {
+ *     // do something
+ *   }
+ * }
+ * ```
+ * @function
+ */
+export const bind = decorator(function(target, key, desc/*, params*/) {
+  const value = extractValue(desc);
+  // the value of `this` when the function runs is not the instance but rather the context 
+  // of the initializer function (this === {enumerable: true, configurable: false, writable: true, initializer: ƒ})
+  // see this issue: https://github.com/babel/babel/issues/6977
+  // https://github.com/tc39/proposal-class-fields/issues/62
+  return run.bind(target, value);
+});

tests/unit/runloop-test.js

@@ -1,4 +1,4 @@
-import { next } from '@ember-decorators/runloop';
+import { next, bind } from '@ember-decorators/runloop';
 import { module, test } from 'qunit';
 
 module('computed properties');
@@ -37,4 +37,28 @@ test('"run.next" works with arguments', function(assert) {
     obj.nextMe('wat');
     done();
   }, 20);
+});
+
+test('"run.bind" works with es6 class', function(assert) {
+  assert.expect(1);
+
+  class Foo {
+    constructor() {
+      this.prop = 'foo';
+    }
+
+    @bind nextMe = () => {
+      return this.prop;
+    };
+  }
+
+  class Bar extends Foo {
+    constructor() {
+      super();
+      this.prop = 'bar';
+    }
+  }
+
+  let obj = new Bar();
+  assert.equal(obj.nextMe(), 'foo');
 });