1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug1141154.js b/js/src/jit-test/tests/basic/bug1141154.js
new file mode 100644
index 000000000..3640c4c17
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug1141154.js
@@ -0,0 +1,19 @@
+function foo() {
+  (function() {
+    Object.preventExtensions(this);
+    setJitCompilerOption("ion.warmup.trigger", 4);
+    var g = newGlobal();
+    g.debuggeeGlobal = this;
+    g.eval("(" + function () {
+        dbg = new Debugger(debuggeeGlobal);
+        dbg.onExceptionUnwind = function (frame, exc) {
+            var s = '!';
+            for (var f = frame; f; f = f.older)
+            debuggeeGlobal.log += s;
+        };
+    } + ")();");
+    try {
+      j('Number.prototype.toSource.call([])');
+    } catch (exc) {}
+  })();
+} foo();