1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1072911.js b/js/src/jit-test/tests/ion/bug1072911.js
new file mode 100644
index 0000000000..44df7268f3
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1072911.js
@@ -0,0 +1,14 @@
+
+function X () {};
+function Y () {};
+function testCallProtoMethod() {
+    var a = [new X, new X, __proto__, new Y, new Y];
+}
+testCallProtoMethod();
+
+function testNot() {
+    var r;
+    for (var i = 0; i < 10; ++i)
+        r = [];
+}
+testNot();