1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/callTypeBarriers.js b/js/src/jit-test/tests/ion/callTypeBarriers.js
new file mode 100644
index 0000000000..94f9683dce
--- /dev/null
+++ b/js/src/jit-test/tests/ion/callTypeBarriers.js
@@ -0,0 +1,25 @@
+function fixProto(x) {
+  x.__proto__ = x.__proto__;
+}
+
+function bar() {
+
+  function foo(count) {
+    if (count)
+      return 10;
+    return "foo";
+  }
+  fixProto(foo);
+
+  function g(x, i) {
+    var t;
+    for (var j = 0; j < 200; j++)
+      t = x(i);
+    return t;
+  }
+  var D;
+  for (var i = 0; i < 100; i++)
+      D = g(foo, -99 + i);
+  return D;
+}
+print(bar());