From bf128d295f7677a993a1a35416accd872705fe59 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EA=B0=95=EB=8F=99=EC=9C=A4?= <kdy1@outlook.kr>
Date: Wed, 13 Feb 2019 11:33:28 +0900
Subject: [PATCH] Add test for #182. Closes #182.

---
 ecmascript/transforms/src/helpers/mod.rs | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/ecmascript/transforms/src/helpers/mod.rs b/ecmascript/transforms/src/helpers/mod.rs
index 4c7c878bedc..9d9725af284 100644
--- a/ecmascript/transforms/src/helpers/mod.rs
+++ b/ecmascript/transforms/src/helpers/mod.rs
@@ -242,8 +242,9 @@ mod tests {
                     cm: tester.cm.clone(),
                 }
             },
-            "",
-            "function _throw(e) {
+            "'use strict'",
+            "'use strict'
+function _throw(e) {
     throw e;
 }
 ",
@@ -251,6 +252,25 @@ mod tests {
         )
     }
 
+    #[test]
+    fn name_conflict() {
+        ::tests::test_transform(
+            Default::default(),
+            |tester| {
+                helper!(throw);
+                InjectHelpers {
+                    cm: tester.cm.clone(),
+                }
+            },
+            "let _throw = null",
+            "function _throw(e) {
+    throw e;
+}
+let _throw1 = null;
+",
+            false,
+        )
+    }
     #[test]
     fn use_strict_abort() {
         ::tests::test_transform(