1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/new-6.js b/js/src/jit-test/tests/ion/new-6.js
new file mode 100644
index 0000000000..6212cd91d8
--- /dev/null
+++ b/js/src/jit-test/tests/ion/new-6.js
@@ -0,0 +1,18 @@
+// Enter an Ion constructor via on-stack replacement.
+
+// This gets compiled and called by the interpreter.
+// Allocation and primitive check need to happen caller-side.
+function Foo() {
+	var y = 0;
+	for (var i = 0; i < 100; i++)
+		{ y++ }
+	this.x = 5;
+	return y;
+}
+
+eval("//nothing"); // Prevent compilation of global script.
+
+for (var i = 0; i < 100; i++) {
+	var x = new Foo();
+	assertEq(typeof(x), "object");
+}