1 files changed, 6 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug792239.js b/js/src/jit-test/tests/basic/bug792239.js
new file mode 100644
index 0000000000..0635acf114
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug792239.js
@@ -0,0 +1,6 @@
+var f = String.prototype.m = function () {
+    return [this.m, this];
+};
+var a = "s".m();
+gczeal(4);
+evaluate("for (a = 0; a < 13; a++) {}", { noScriptRval: true });