From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 .../Function/arguments-parameter-shadowing.js      | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 js/src/tests/ecma_6/Function/arguments-parameter-shadowing.js

(limited to 'js/src/tests/ecma_6/Function/arguments-parameter-shadowing.js')

diff --git a/js/src/tests/ecma_6/Function/arguments-parameter-shadowing.js b/js/src/tests/ecma_6/Function/arguments-parameter-shadowing.js
new file mode 100644
index 000000000..bc2b43011
--- /dev/null
+++ b/js/src/tests/ecma_6/Function/arguments-parameter-shadowing.js
@@ -0,0 +1,22 @@
+// Test that var declarations of arguments "shadows" the arguments binding
+// used in parameter expressions.
+
+function g8(h = () => arguments) {
+  var arguments = 0;
+  assertEq(arguments, 0);
+  assertEq(arguments === h(), false);
+}
+g8();
+
+function g9(h = () => arguments) {
+  var arguments;
+  assertEq(void 0 === arguments, false);
+  assertEq(h(), arguments);
+  arguments = 0;
+  assertEq(arguments, 0);
+  assertEq(arguments === h(), false);
+}
+g9();
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);
-- 
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