1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/ion/bug1473830.js b/js/src/jit-test/tests/ion/bug1473830.js
new file mode 100644
index 0000000000..209b23a6c8
--- /dev/null
+++ b/js/src/jit-test/tests/ion/bug1473830.js
@@ -0,0 +1,18 @@
+
+y = [];
+y.forEach(function() {});
+
+x = [];
+for (var i = 0; i < 100; ++i) {
+    x.push(undefined, 1);
+}
+x.sort();
+x.reverse();
+
+x.forEach(function(j) {
+    "use strict";
+    assertEq(this, 4);
+    if (j) {
+        x.forEach(function(z) { });
+    }
+}, 4);
+\ No newline at end of file