1 files changed, 8 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug852140.js b/js/src/jit-test/tests/ion/bug852140.js
new file mode 100644
index 0000000000..159e2d57e4
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug852140.js
@@ -0,0 +1,8 @@
+function reportCompare (expected, actual) {
+  if (expected != actual) {}
+}
+function exitFunc (funcName) {
+  return reportCompare(undefined, '');
+}
+reportCompare('', '');
+exitFunc();