From f1ac06f30d3a6f44f521a8fcec8e1d9241bcaab7 Mon Sep 17 00:00:00 2001
From: Evan Sebastian <evanlhoini@gmail.com>
Date: Tue, 24 May 2016 05:42:11 +0700
Subject: [PATCH] Handles ES3 default as identifier name

---
 src/compiler/emitter.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts
index 010fc2f2266..ddf10c912ec 100644
--- a/src/compiler/emitter.ts
+++ b/src/compiler/emitter.ts
@@ -2809,6 +2809,9 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
                 for (const specifier of exportSpecifiers[name.text]) {
                     emitStart(specifier.name);
                     emitContainingModuleName(specifier);
+                    if (languageVersion === ScriptTarget.ES3 && name.text === "default") {
+                        write('["default"]');
+                    }
                     write(".");
                     emitNodeWithCommentsAndWithoutSourcemap(specifier.name);
                     emitEnd(specifier.name);