Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 22 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-8-s-strict.js b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-8-s-strict.js
new file mode 100644
index 0000000000..d6150ba9e5
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/delete/11.4.1-4.a-8-s-strict.js
@@ -0,0 +1,22 @@
+'use strict';
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    This test is actually testing the [[Delete]] internal method (8.12.8). Since the
+    language provides no way to directly exercise [[Delete]], the tests are placed here.
+esid: sec-delete-operator-runtime-semantics-evaluation
+description: >
+    delete operator throws TypeError when deleting a non-configurable
+    data property in strict mode
+flags: [onlyStrict]
+---*/
+
+var global = this;
+// NaN (15.1.1.1) has [[Configurable]] set to false.
+assert.throws(TypeError, function() {
+  delete global.NaN;
+});
+
+reportCompare(0, 0);