1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/parser/bug-1263355-30.js b/js/src/jit-test/tests/parser/bug-1263355-30.js
new file mode 100644
index 0000000000..f3339ee5fa
--- /dev/null
+++ b/js/src/jit-test/tests/parser/bug-1263355-30.js
@@ -0,0 +1,19 @@
+// |jit-test| error: ReferenceError
+
+var g = newGlobal({newCompartment: true});
+var dbg = new Debugger;
+g.toggle = function toggle(d) {
+    if (d) {
+        dbg.addDebuggee(g);
+        frame1.onPop = function() {
+            onPopExecuted = setJitCompilerOption('offthread-compilation.enable', 0) >> toggle('#2: x = null; x ^= true; x === 1. Actual: ' + (getObjectMetadata)) + (this);
+        };
+    }
+};
+g.eval("" + function f(d) {
+    toggle(d);
+});
+g.eval("(" + function test() {
+    for (var i = 0; i < 5; i++) f(false);
+    f(true);
+} + ")();");