Add m-esr52 at 52.6.0

1 files changed, 12 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/testObjectVsPrototype.js b/js/src/jit-test/tests/basic/testObjectVsPrototype.js
new file mode 100644
index 000000000..194b05fa7
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testObjectVsPrototype.js
@@ -0,0 +1,12 @@
+function testObjectVsPrototype() {
+    function D() {}
+    var b = D.prototype = {x: 1};
+    var d = new D;
+    var arr = [b, b, b, d];
+    for (var i = 0; i < 4; i++)
+        arr[i].x = i;
+
+    d.y = 12;
+    assertEq(d.x, 3);
+}
+testObjectVsPrototype();