From a394fce8745ae0eb3fd81e10a1151707736b503a Mon Sep 17 00:00:00 2001
From: Sindre Sorhus <sindresorhus@gmail.com>
Date: Wed, 26 Dec 2018 21:23:18 +0100
Subject: [PATCH] Update bundled `auto-bind`

See https://github.com/sindresorhus/auto-bind/releases/tag/v2.0.0 and https://github.com/sindresorhus/auto-bind/compare/v1.2.1...v2.0.0
---
 auto-bind.js | 25 +++++++++++++++++++++----
 1 file changed, 21 insertions(+), 4 deletions(-)

diff --git a/auto-bind.js b/auto-bind.js
index c024fe6..4018a3a 100644
--- a/auto-bind.js
+++ b/auto-bind.js
@@ -1,6 +1,20 @@
 // From https://github.com/sindresorhus/auto-bind/blob/master/index.js
 // Bundled because of Create React App…
 'use strict';
+
+// Gets all non-builtin properties up the prototype chain
+const getAllProperties = object => {
+	const props = new Set();
+
+	do {
+		for (const key of Reflect.ownKeys(object)) {
+			props.add([object, key]);
+		}
+	} while ((object = Reflect.getPrototypeOf(object)) && object !== Object.prototype);
+
+	return props;
+};
+
 module.exports = (self, options) => {
 	options = Object.assign({}, options);
 
@@ -18,11 +32,14 @@ module.exports = (self, options) => {
 		return true;
 	};
 
-	for (const key of Object.getOwnPropertyNames(self.constructor.prototype)) {
-		const val = self[key];
+	for (const [object, key] of getAllProperties(self.constructor.prototype)) {
+		if (key === 'constructor' || !filter(key)) {
+			continue;
+		}
 
-		if (key !== 'constructor' && typeof val === 'function' && filter(key)) {
-			self[key] = val.bind(self);
+		const descriptor = Reflect.getOwnPropertyDescriptor(object, key);
+		if (descriptor && typeof descriptor.value === 'function') {
+			self[key] = self[key].bind(self);
 		}
 	}