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-rw-r--r--js/src/jit-test/tests/basic/runOnceClosures.js11
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 000000000..49c81b382
--- /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);