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

---
 js/src/jit-test/tests/ion/bug1001378.js | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 js/src/jit-test/tests/ion/bug1001378.js

(limited to 'js/src/jit-test/tests/ion/bug1001378.js')

diff --git a/js/src/jit-test/tests/ion/bug1001378.js b/js/src/jit-test/tests/ion/bug1001378.js
new file mode 100644
index 000000000..f5953af24
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1001378.js
@@ -0,0 +1,17 @@
+// Test that we don't incorrectly optimize out argument slots from resume
+// points.
+
+function boo() {
+  return foo.arguments[0];
+}
+function foo(a,b,c) {
+  if (a == 0) {
+    a ^= "";
+    return boo();
+  }
+}
+function inlined() {
+  return foo.apply({}, arguments);
+}
+assertEq(inlined(1,2,3), undefined);
+assertEq(inlined(0,2,3), 0);
-- 
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