Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/tests/test262/built-ins/Array/prototype/flatMap/length.js b/js/src/tests/test262/built-ins/Array/prototype/flatMap/length.js
new file mode 100644
index 0000000000..c0767be8cc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/flatMap/length.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2018 Shilpi Jain and Michael Ficarra. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.prototype.flatMap
+description: Array.prototype.flatMap.length value and descriptor.
+info: >
+  17 ECMAScript Standard Built-in Objects
+includes: [propertyHelper.js]
+features: [Array.prototype.flatMap]
+---*/
+
+assert.sameValue(
+  Array.prototype.flatMap.length, 1,
+  'The value of `Array.prototype.flatmap.length` is `1`'
+);
+
+verifyProperty(Array.prototype.flatMap, 'length', {
+  enumerable: false,
+  writable: false,
+  configurable: true,
+});
+
+reportCompare(0, 0);