Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/delete/member-computed-reference-undefined.js b/js/src/tests/test262/language/expressions/delete/member-computed-reference-undefined.js
new file mode 100644
index 0000000000..591401402b
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/delete/member-computed-reference-undefined.js
@@ -0,0 +1,23 @@
+// Copyright (C) 2021 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-delete-operator
+description: Delete Operator throws an error if the base reference is not object-coercible (undefined).
+info: |
+  # 12.5.3.2 Runtime Semantics: Evaluation
+  UnaryExpression : delete UnaryExpression
+
+  [...]
+  5. If IsPropertyReference(ref) is true, then
+     a. If IsSuperReference(ref) is true, throw a ReferenceError exception.
+     b. Let baseObj be ? ToObject(ref.[[Base]]).
+---*/
+
+var base = undefined;
+
+assert.throws(TypeError, function() {
+  delete base[0];
+});
+
+reportCompare(0, 0);