1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testBug878520.js b/js/src/jit-test/tests/asm.js/testBug878520.js
new file mode 100644
index 000000000..fbc335872
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testBug878520.js
@@ -0,0 +1,9 @@
+function surprise(depth) {
+    arguments.callee.caller(depth);
+}
+
+(function(depth) {
+    function foo() { function asmModule() { 'use asm'; return {} } };
+    if (depth)
+        surprise(depth - 1);
+})(2);