1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/jaeger/globalOptimize-2.js b/js/src/jit-test/tests/jaeger/globalOptimize-2.js
new file mode 100644
index 000000000..2756ec5a3
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/globalOptimize-2.js
@@ -0,0 +1,10 @@
+
+x = 30;
+function foo() {
+  assertEq(x, 30);
+  delete x;
+  y = 20;
+  Object.defineProperty(this, 'x', {value:10});
+  assertEq(x, 10);
+}
+foo();