Add test for get access throwing

test/built-ins/Array/prototype/group/get-throws.js

@@ -0,0 +1,31 @@
+// Copyright (c) 2021 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-array.prototype.group
+description: Array.prototype.group errors when accessing a getter throws.
+info: |
+  22.1.3.14 Array.prototype.group ( callbackfn [ , thisArg ] )
+
+  ...
+
+  6. Repeat, while k < len
+    a. Let Pk be ! ToString(𝔽(k)).
+    b. Let kValue be ? Get(O, Pk).
+
+  ...
+features: [array-grouping]
+---*/
+
+assert.throws(Test262Error, function() {
+  const arrayLike = Object.defineProperty({
+    length: 1,
+  }, '0', {
+    get: function() {
+      throw new Test262Error('no element for you');
+    }
+  });
+  Array.prototype.group.call(arrayLike, function() {
+    return 'key';
+  });
+});