1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-this.js b/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-this.js
new file mode 100644
index 0000000000..6d756c040f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/findLastIndex/return-abrupt-from-this.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2021 Microsoft. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.findlastindex
+description: >
+  Return abrupt from ToObject(this value).
+info: |
+  Array.prototype.findLastIndex ( predicate[ , thisArg ] )
+
+  1. Let O be ? ToObject(this value).
+features: [array-find-from-last]
+---*/
+
+// predicate fn is given to avoid false positives
+assert.throws(TypeError, function() {
+  Array.prototype.findLastIndex.call(undefined, function() {});
+});
+
+assert.throws(TypeError, function() {
+  Array.prototype.findLastIndex.call(null, function() {});
+});
+
+reportCompare(0, 0);