1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/warp/bug1692857.js b/js/src/jit-test/tests/warp/bug1692857.js
new file mode 100644
index 0000000000..0da271200a
--- /dev/null
+++ b/js/src/jit-test/tests/warp/bug1692857.js
@@ -0,0 +1,14 @@
+var arrayView = new Float32Array(new ArrayBuffer(40));
+
+function foo() {
+    var x = arrayView[0];
+    if (!x) {
+        x = arrayView[NaN];
+    }
+    return x;
+}
+
+with ({}) {}
+for (var i = 0; i < 100; i++) {
+    foo();
+}