1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/runOnceClosures.js b/js/src/jit-test/tests/basic/runOnceClosures.js
new file mode 100644
index 0000000000..49c81b3827
--- /dev/null
+++ b/js/src/jit-test/tests/basic/runOnceClosures.js
@@ -0,0 +1,11 @@
+
+compare = (function() {
+  function inner() { return inner.caller; };
+  globalInner = inner;
+  globalClosure = inner();
+  return function(f) { return f === inner; }
+})();
+
+assertEq(compare(globalInner), true);
+globalClosure();
+assertEq(compare(globalInner), false);