1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1155807.js b/js/src/jit-test/tests/ion/bug1155807.js
new file mode 100644
index 0000000000..7dd3a6de5d
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1155807.js
@@ -0,0 +1,15 @@
+
+for (var i = 0; i < 2; i++) {
+    setJitCompilerOption("ion.warmup.trigger", 8)
+    function f(state) {
+        this.s = state
+    }
+    f.prototype.g = function(v, y) {
+        this.t
+    }
+    x = ['', '']
+    j = new f(false)
+    x.filter(j.g, j)
+    x.filter(j.g, new f(false))
+    j.__proto__ = {}
+}