1 files changed, 9 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug905166.js b/js/src/jit-test/tests/ion/bug905166.js
new file mode 100644
index 0000000000..59591b2eb5
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug905166.js
@@ -0,0 +1,9 @@
+function test() {
+  LastIndexOf("hello");
+  LastIndexOf("hello");
+  eval("");
+  function LastIndexOf(s) {
+     x = Math.min(Math.max(Math.pow(-1, 0.5), 0), s.length);
+     0 <= x;
+  }
+} test();