Add m-esr52 at 52.6.0

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js b/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js
new file mode 100644
index 000000000..644072461
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testAccessCanonicalArgInGetElem.js
@@ -0,0 +1,12 @@
+var o = {x:42};
+
+function f(index,param) {
+    arguments[1] = 0;
+    var ret = 0;
+    for (var i = 0; i < 5; ++i)
+        ret = arguments[index].x;
+    return ret;
+}
+
+assertEq(f(2,o,o), 42);
+assertEq(f(1,o,o), undefined);