1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/bug702572.js b/js/src/jit-test/tests/basic/bug702572.js
new file mode 100644
index 0000000000..50595d09e5
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug702572.js
@@ -0,0 +1,10 @@
+eval("function f() { function g() {} return g; }");
+assertEq(f().prototype !== f().prototype, true);
+
+function f1() {
+    function g1() {
+        function h1() { return h1; }
+    }
+    return g1;
+}
+assertEq(f1().prototype !== f1().prototype, true);