diff -r 000000000000 -r 6474c204b198 js/src/jit-test/tests/basic/testBug769987.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/jit-test/tests/basic/testBug769987.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,13 @@
+function h(code) {
+  f = Function(code);
+  g()
+}
+function g() {
+  f()
+}
+h()
+h()
+h("\
+  arguments[\"0\"];\
+  gc();\
+")