1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/testBug550210.js b/js/src/jit-test/tests/basic/testBug550210.js
new file mode 100644
index 000000000..d4fa9d16a
--- /dev/null
+++ b/js/src/jit-test/tests/basic/testBug550210.js
@@ -0,0 +1,16 @@
+function g(e) {
+    return ("" + e);
+}
+
+function blah() {
+    do {
+        yield;
+    } while ({}(p = arguments));
+}
+rv = blah();
+try {
+    for (a in rv) ;
+} catch (e) {
+    print("" + g(e));
+}
+gc();