1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/TypedObject/bug920463.js b/js/src/jit-test/tests/TypedObject/bug920463.js
new file mode 100644
index 000000000..7a510011e
--- /dev/null
+++ b/js/src/jit-test/tests/TypedObject/bug920463.js
@@ -0,0 +1,15 @@
+if (!this.hasOwnProperty("TypedObject"))
+  quit();
+
+var StructType = TypedObject.StructType;
+var float64 = TypedObject.float64;
+
+var PointType3 = new StructType({ x: float64, y: float64});
+function xPlusY(p) {
+  return p.x + p.y;
+}
+var N = 30000;
+for (var i = 0; i < N; ++i && xPlusY(function () { p; }) ) {
+  obj = new PointType3();
+  xPlusY(obj)
+}