From fa38991b757edda8db5bf1aa351bb04d55574973 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Tue, 2 Aug 2016 14:38:43 +0100
Subject: [PATCH] Support async/await (#327)

* Make Babel config more verbose and simpler

* Support async/await
---
 config/babel.dev.js  | 18 +++++++++---------
 config/babel.prod.js | 20 ++++++++++----------
 package.json         |  1 +
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/config/babel.dev.js b/config/babel.dev.js
index 64545127d07..291698b886e 100644
--- a/config/babel.dev.js
+++ b/config/babel.dev.js
@@ -11,19 +11,19 @@ module.exports = {
   babelrc: false,
   cacheDirectory: true,
   presets: [
-    'babel-preset-es2015',
-    'babel-preset-es2016',
-    'babel-preset-react'
-  ].map(require.resolve),
+    require.resolve('babel-preset-es2015'),
+    require.resolve('babel-preset-es2016'),
+    require.resolve('babel-preset-react')
+  ],
   plugins: [
-    'babel-plugin-syntax-trailing-function-commas',
-    'babel-plugin-transform-class-properties',
-    'babel-plugin-transform-object-rest-spread'
-  ].map(require.resolve).concat([
+    require.resolve('babel-plugin-syntax-trailing-function-commas'),
+    require.resolve('babel-plugin-transform-async-to-generator'),
+    require.resolve('babel-plugin-transform-class-properties'),
+    require.resolve('babel-plugin-transform-object-rest-spread'),
     [require.resolve('babel-plugin-transform-runtime'), {
       helpers: false,
       polyfill: false,
       regenerator: true
     }]
-  ])
+  ]
 };
diff --git a/config/babel.prod.js b/config/babel.prod.js
index f5446012c5e..7e112c4b55d 100644
--- a/config/babel.prod.js
+++ b/config/babel.prod.js
@@ -10,20 +10,20 @@
 module.exports = {
   babelrc: false,
   presets: [
-    'babel-preset-es2015',
-    'babel-preset-es2016',
-    'babel-preset-react'
-  ].map(require.resolve),
+    require.resolve('babel-preset-es2015'),
+    require.resolve('babel-preset-es2016'),
+    require.resolve('babel-preset-react')
+  ],
   plugins: [
-    'babel-plugin-syntax-trailing-function-commas',
-    'babel-plugin-transform-class-properties',
-    'babel-plugin-transform-object-rest-spread',
-    'babel-plugin-transform-react-constant-elements',
-  ].map(require.resolve).concat([
+    require.resolve('babel-plugin-syntax-trailing-function-commas'),
+    require.resolve('babel-plugin-transform-async-to-generator'),
+    require.resolve('babel-plugin-transform-class-properties'),
+    require.resolve('babel-plugin-transform-object-rest-spread'),
+    require.resolve('babel-plugin-transform-react-constant-elements'),
     [require.resolve('babel-plugin-transform-runtime'), {
       helpers: false,
       polyfill: false,
       regenerator: true
     }]
-  ])
+  ]
 };
diff --git a/package.json b/package.json
index d29de30fe0d..4f49a5c89c2 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "babel-jest": "14.1.0",
     "babel-loader": "6.2.4",
     "babel-plugin-syntax-trailing-function-commas": "6.8.0",
+    "babel-plugin-transform-async-to-generator": "6.8.0",
     "babel-plugin-transform-class-properties": "6.11.5",
     "babel-plugin-transform-object-rest-spread": "6.8.0",
     "babel-plugin-transform-react-constant-elements": "6.9.1",