From bf393c025fc227cce1eb46f3e9436dec3c199a06 Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Fri, 30 Jan 2015 11:00:37 +1100
Subject: [PATCH] properly transform `XJSIdentifier` nodes referencing `this`
 into a `ThisExpression` - facebook/react#2927

---
 lib/6to5/transformation/transformers/other/react.js         | 6 ++++--
 .../fixtures/transformation/react/arrow-functions/actual.js | 3 +++
 .../transformation/react/arrow-functions/expected.js        | 6 ++++++
 3 files changed, 13 insertions(+), 2 deletions(-)
 create mode 100644 test/fixtures/transformation/react/arrow-functions/actual.js
 create mode 100644 test/fixtures/transformation/react/arrow-functions/expected.js

diff --git a/lib/6to5/transformation/transformers/other/react.js b/lib/6to5/transformation/transformers/other/react.js
index 08ccc30356..43803868af 100644
--- a/lib/6to5/transformation/transformers/other/react.js
+++ b/lib/6to5/transformation/transformers/other/react.js
@@ -8,8 +8,10 @@
 var esutils = require("esutils");
 var t       = require("../../../types");
 
-exports.JSXIdentifier = function (node) {
-  if (esutils.keyword.isIdentifierName(node.name)) {
+exports.JSXIdentifier = function (node, parent) {
+  if (node.name === "this" && t.isReferenced(node, parent)) {
+    return t.thisExpression();
+  } else if (esutils.keyword.isIdentifierName(node.name)) {
     node.type = "Identifier";
   } else {
     return t.literal(node.name);
diff --git a/test/fixtures/transformation/react/arrow-functions/actual.js b/test/fixtures/transformation/react/arrow-functions/actual.js
new file mode 100644
index 0000000000..fc0906b174
--- /dev/null
+++ b/test/fixtures/transformation/react/arrow-functions/actual.js
@@ -0,0 +1,3 @@
+var foo = function () {
+  return () => <this />;
+};
diff --git a/test/fixtures/transformation/react/arrow-functions/expected.js b/test/fixtures/transformation/react/arrow-functions/expected.js
new file mode 100644
index 0000000000..ba37738e61
--- /dev/null
+++ b/test/fixtures/transformation/react/arrow-functions/expected.js
@@ -0,0 +1,6 @@
+var foo = function () {
+  var _this = this;
+  return function () {
+    return React.createElement(_this, null);
+  };
+};